Location Management Methods of Migratory Data Resources in ATM Networks. - Takahiro Hara; Kaname Harumoto; Masahiko Tsukamoto; Shojiro Nishio (SAC, 1997)

Location management for database migration in ATM networks. - Takahiro Hara; Kaname Harumoto; Masahiko Tsukamoto; Shojiro Nishio (Syst. Comput. Jpn., 1997)

DB-MAN: A Distributed Database System based on Database Migration in ATM Networks. - Takahiro Hara; Kaname Harumoto; Masahiko Tsukamoto; Shojiro Nishio (ICDE, 1998)

Database Migration: A New Architecture for Transaction Processing in Broadband Networks. - Takahiro Hara; Kaname Harumoto; Masahiko Tsukamoto; Shojiro Nishio (IEEE Trans. Knowl. Data Eng., 1998)

A Scheduling Method of Database Migration for WAN Environments. - Takahiro Hara; Masahiko Tsukamoto; Shojiro Nishio (SBBD, 1999)

A distributed database system based on database migration and its mechanism for concurrency control. - Takahiro Hara; Kaname Harumoto; Masahiko Tsukamoto; Shojiro Nishio (Syst. Comput. Jpn., 1999)

Store and Flood: A Packet Routing Protocol for Frequently Changing Topology with Ad-Hoc Networks. - Hiroaki Hagino; Takahiro Hara; Masahiko Tsukamoto; Shojiro Nishio (ADVIS, 2000)

Interval Optimization of Correlated Data Items in Data Broadcasting. - Etsuko Yajima; Takahiro Hara; Masahiko Tsukamoto; Shojiro Nishio (ADVIS, 2000)

Database Migration in WAN Environments: How Can It Earn Good Performance? - Takahiro Hara; Masahiko Tsukamoto; Shojiro Nishio (DEXA, 2000)

Dynamic Replica Allocation using Database Migration in Broadband Networks. - Takahiro Hara; Kaname Harumoto; Masahiko Tsukamoto; Shojiro Nishio (ICDCS, 2000)

A Hybrid Method for Concurrent Updates on Disconnected Databases in Mobile Computing Environments. - Yin-Huei Loh; Takahiro Hara; Masahiko Tsukamoto; Shojiro Nishio (SAC (2), 2000)

Access Skew Detection for Dynamic Database Relocation. - Toyokazu Akiyama; Takahiro Hara; Kaname Harumoto; Masahiko Tsukamoto; Shojiro Nishio (Informatica (Slovenia), 2000)

A dynamic replica allocation method based on database migration in broadband networks. - Takahiro Hara; Kaname Harumoto; Masahiko Tsukamoto; Shojiro Nishio; Jun Okui (Syst. Comput. Jpn., 2000)

A scheduling of database migration in wide-area networks. - Takahiro Hara; Masahiko Tsukamoto; Shojiro Nishio (Syst. Comput. Jpn., 2000)

Effective Replica Allocation in Ad Hoc Networks for Improving Data Accessibility. - Takahiro Hara (INFOCOM, 2001)

Location management of mobile hosts by grouping routers. - Hiroaki Hagino; Takahiro Hara; Masahiko Tsukamoto; Shojiro Nishio (SAC, 2001)

Scheduling and caching strategies for broadcasting correlated data. - Etsuko Yajima; Takahiro Hara; Masahiko Tsukamoto; Shojiro Nishio (SAC, 2001)

Design and Implementation of DB-MAN Alpha: Does Database Migration Work Well in a Real Environment? - Toyokazu Akiyama; Shinobu Sakai; Akimichi Umigai; Takahiro Hara; Masahiko Tsukamoto; Shojiro Nishio (Australasian Database Conference, 2002)

Replicating Data with Aperiodic Update in Ad Hoc Networks. - Takahiro Hara (Communications, Internet, and Information Technology, 2002)

A Collaborative Query Processing Method for a Database Broadcasting System. - M. Kashita; Tsutomu Terada; Takahiro Hara; Masahiko Tsukamoto; Shojiro Nishio (Communications, Internet, and Information Technology, 2002)

Cooperative caching by mobile clients in push-based information systems. - Takahiro Hara (CIKM, 2002)

Replica Allocation in Ad Hoc Networks with Periodic Data Update. - Takahiro Hara (Mobile Data Management, 2002)

AODV compatible routing with extensive use of cache information in ad-hoc networks. - Wooi-Ghee Wang; Takahiro Hara; Masahiko Tsukamoto; Shojiro Nishio (SAC, 2002)

A remote display environment: an integration of mobile and ubiquitous computing environments. - Toshiaki Uemukai; Takahiro Hara; Masahiko Tsukamoto; Shojiro Nishio (WCNC, 2002)

Dynamic TDMA Slot Assignment in Ad Hoc Networks. - Akimitsu Kanzaki; Toshiaki Uemukai; Takahiro Hara; Shojiro Nishio (AINA, 2003)

An Adaptive Query Processing Method according to System Environments in Database Broadcasting Systems. - M. Kashita; Tsutomu Terada; Takahiro Hara; Masahiko Tsukamoto; Shojiro Nishio (CATA, 2003)

Cache Invalidation for Updated Data in Ad Hoc Networks. - Hideki Hayashi; Takahiro Hara; Shojiro Nishio (OTM, 2003)

Data Replication Methods Based on the Stability of Radio Links in Ad Hoc Networks. - Takahiro Hara; Yin-Huei Loh; Shojiro Nishio (DEXA Workshops, 2003)

GDS (Global Delayed Session) Music - new improvisational music with network latency. - Yoichi Nagashima; Takahiro Hara; Toshihiro Kimura; Yu Nishibori (ICMC, 2003)

Scheduling Correlated Broadcast Data Considering Access Frequencies with Temporal Variations. - Wataru Uchida; Takahiro Hara; Shojiro Nishio (NCA, 2003)

Replica Allocation Methods in Ad Hoc Networks with Data Update. - Takahiro Hara (Mob. Networks Appl., 2003)

Updated Data Dissemination in Ad Hoc Networks. - Hideki Hayashi; Takahiro Hara; Shojiro Nishio (UMICS, 2004)

Dynamic Data Replication Using Aperiodic Updates in Mobile Adhoc Networks. - Takahiro Hara; Sanjay Kumar Madria (DASFAA, 2004)

A Method for Selecting Output Data from Ubiquitous Terminals in a Ubiquitous Computing Environment. - Toshiaki Uemukai; Takahiro Hara; Shojiro Nishio (ICDCS Workshops, 2004)

Replica Allocation Considering Data Update Intervals in Ad Hoc Networks. - Hideki Hayashi; Takahiro Hara; Shojiro Nishio (MWCN, 2004)

A Proposal of Pipelined Image Processing in a Grid Environment. - Toyokazu Akiyama; Hiroshi Yamashita; Takahiro Hara; Seiichi Kato; Shinji Shimojo; Shojiro Nishio (SAINT Workshops, 2004)

A Java-Based Information Browsing System in a Remote Display Environment. - Takuya Maekawa; Toshiaki Uemukai; Takahiro Hara; Shojiro Nishio (CEC, 2004)

Plastic mine detecting radar system using complex-valued self-organizing map that deals with multiple-frequency interferometric images. - Takahiro Hara; Akira Hirose 001 (Neural Networks, 2004)

Replica allocation for correlated data items in ad hoc sensor networks. - Takahiro Hara; Norishige Murakami; Shojiro Nishio (SIGMOD Rec., 2004)

Update propagation based on tree structure in peer-to-peer networks. - Takahiro Hara; M. Nakadori; Wataru Uchida; Kazuhiko Maeda; Shojiro Nishio (AICCSA, 2005)

Caching Strategies for Push-Based Broadcast Considering Consecutive Data Accesses with Think-Time. - Wataru Uchida; Takahiro Hara; Shojiro Nishio (DASFAA, 2005)

A Replica Allocation Method Adapting to Topology Changes in Ad Hoc Networks. - Hideki Hayashi; Takahiro Hara; Shojiro Nishio (DEXA, 2005)

On a Collaborative Caching in a Peer-to-Peer Network for Push-Based Broadcast. - Kazuhiko Maeda; Wataru Uchida; Takahiro Hara; Shojiro Nishio (DEXA, 2005)

A Query Processing Method for Hybrid Wireless-Broadcast Networks. - Jing Cai; Tsutomu Terada; Takahiro Hara; Shojiro Nishio (DEXA Workshops, 2005)

Data Replication Issues in Mobile Ad Hoc Networks. - Takahiro Hara (DEXA Workshops, 2005)

Content Description and Partitioning Methods for Collaborative Browsing by Multiple Mobile Users. - Takuya Maekawa; Toshiaki Uemukai; Takahiro Hara; Shojiro Nishio (DEXA Workshops, 2005)

Social Network Applications using Cellular Phones with E-mail Function. - Hirokazu Tomiyasu; Takuya Maekawa; Takahiro Hara; Shojiro Nishio (ICDE Workshops, 2005)

Strategies for Data Location Management in Mobile Ad Hoc Networks. - Takahiro Hara (ICPADS (1), 2005)

Location management of data items in mobile ad hoc networks. - Takahiro Hara (SAC, 2005)

An adaptive TDMA slot assignment protocol in ad hoc sensor networks. - Akimitsu Kanzaki; Takahiro Hara; Shojiro Nishio (SAC, 2005)

Consistency Management among Replicas in Peer-to-Peer Mobile Ad Hoc Networks. - Takahiro Hara; Sanjay Kumar Madria (SRDS, 2005)

A Web Mining Method Based on Personal Ontology for Semi-structured RDF. - Kotaro Nakayama; Takahiro Hara; Shojiro Nishio (WISE Workshops, 2005)

An agent system for ontology sharing on WWW. - Kotaro Nakayama; Takahiro Hara; Shojiro Nishio (WWW (Special interest tracks and posters), 2005)

Adaptive Plastic-Landmine Visualizing Radar System: Effects of Aperture Synthesis and Feature-Vector Dimension Reduction. - Takahiro Hara; Akira Hirose 001 (IEICE Trans. Electron., 2005)

Updated data dissemination methods for updating old replicas in ad hoc networks. - Hideki Hayashi; Takahiro Hara; Shojiro Nishio (Pers. Ubiquitous Comput., 2005)

Location Management of Replicas Considering Data Update in Ad Hoc Networks. - Takahiro Hara (AINA (1), 2006)

On Updated Data Dissemination Exploiting an Epidemic Model in Ad Hoc Networks. - Hideki Hayashi; Takahiro Hara; Shojiro Nishio (BioADIT, 2006)

Probabilistic Replication Based on Access Frequencies in Unstructured Peer-to-Peer Networks. - Takahiro Hara; Yuki Kido; Shojiro Nishio (DEXA, 2006)

Data Replication and Update Management in Mobile Ad Hoc Networks (Invited Paper). - Takahiro Hara (DEXA Workshops, 2006)

Inspection of Visible and Invisible Features of Objects with Image and Sound Signal Processing. - Atsushi Yamashita; Takahiro Hara; Toru Kaneko (IROS, 2006)

On a Cooperation of Broadcast Scheduling and Base Station Caching in the Hybrid Wireless Broadcast Environment. - Jing Cai; Tsutomu Terada; Takahiro Hara; Shojiro Nishio (MDM, 2006)

Update Log Dissemination in Mobile Ad Hoc Networks. - Hideki Hayashi; Takahiro Hara; Shojiro Nishio (MDM, 2006)

On TDMA Slot Assignment Protocol Considering the Existence of Unidirectional Wireless Links in Ad Hoc Sensor Networks. - Akimitsu Kanzaki; Takahiro Hara; Shojiro Nishio (MDM, 2006)

A Query Processing Method Considering Query Frequency for Broadcast Database Systems. - Shinya Kitajima; Jing Cai; Tsutomu Terada; Takahiro Hara; Shojiro Nishio (MDM, 2006)

Two Approaches to Browse LargeWeb Pages Using Mobile Devices. - Takuya Maekawa; Takahiro Hara; Shojiro Nishio (MDM, 2006)

GeoNote.net: A Social Network System for Geographic Information. - Kotaro Nakayama; Takuya Maekawa; Hirokazu Tomiyasu; Takahiro Hara; Shojiro Nishio (MDM, 2006)

Consistency Management among Replicas Using a Quorum System in Ad Hoc Networks. - Yohei Sawai; Masako Shinohara; Akimitsu Kanzaki; Takahiro Hara; Shojiro Nishio (MDM, 2006)

Profile-based Query Routing in a Mobile Social Network. - Hirokazu Tomiyasu; Takuya Maekawa; Takahiro Hara; Shojiro Nishio (MDM, 2006)

A Collaborative Web Browsing System for Multiple Mobile Users. - Takuya Maekawa; Takahiro Hara; Shojiro Nishio (PerCom, 2006)

Replica Allocation Considering Power Consumption in Mobile Ad Hoc Networks. - Masako Shinohara; Hideki Hayashi; Takahiro Hara; Shojiro Nishio (PerCom Workshops, 2006)

A web browsing system based on adaptive presentation of web contents for cellular phones. - Yuki Arase; Takuya Maekawa; Takahiro Hara; Toshiaki Uemukai; Shojiro Nishio (W4A, 2006)

Image classification for mobile web browsing. - Takuya Maekawa; Takahiro Hara; Shojiro Nishio (WWW, 2006)

Replica Location Management for Data Sharing in Mobile Ad Hoc Networks. - Takahiro Hara (J. Interconnect. Networks, 2006)

An information browsing system using a Java-based cellular phone in a remote display environment. - Takuya Maekawa; Toshiaki Uemukai; Takahiro Hara; Shojiro Nishio (Syst. Comput. Jpn., 2006)

Data Replication for Improving Data Accessibility in Ad Hoc Networks. - Takahiro Hara; Sanjay Kumar Madria (IEEE Trans. Mob. Comput., 2006)

A Thesaurus Construction Method from Large ScaleWeb Dictionaries. - Kotaro Nakayama; Takahiro Hara; Shojiro Nishio (AINA, 2007)

A Data Dissemination Method for Information Sharing Based on Inter-Vehicle Communication. - Hiroyuki Sago; Masako Shinohara; Takahiro Hara; Shojiro Nishio (AINA Workshops (2), 2007)

An Update Propagation Strategy for Delay Reduction and Node Failure Tolerance in Peer-to-Peer Networks. - Toshiki Watanabe; Takahiro Hara; Yuki Kido; Shojiro Nishio (AINA Workshops (1), 2007)

On Query Processing Considering Energy Consumption for Broadcast Database Systems. - Shinya Kitajima; Jing Cai; Tsutomu Terada; Takahiro Hara; Shojiro Nishio (DASFAA, 2007)

An Adaptive Control Method in the Hybrid Wireless Broadcast Environment. - Jing Cai; Tsutomu Terada; Takahiro Hara; Shojiro Nishio (MDM, 2007)

Data Replication Considering Power Consumption in Ad Hoc Networks. - Masako Shinohara; Takahiro Hara; Shojiro Nishio (MDM, 2007)

An efficient TDMA slot assignment protocol in mobile ad hoc networks. - Akimitsu Kanzaki; Takahiro Hara; Shojiro Nishio (SAC, 2007)

Quorum-based consistency management among replicas in ad hoc networks with data update. - Yohei Sawai; Masako Shinohara; Akimitsu Kanzaki; Takahiro Hara; Shojiro Nishio (SAC, 2007)

Topology information generation methods using a routing table in ad hoc network applications. - Tetsuya Taniguchi; Akimitsu Kanzaki; Takahiro Hara; Shojiro Nishio (SAC, 2007)

A mobile sensor control method for sparse sensor networks. - Kriengsak Treeprapin; Akimitsu Kanzaki; Takahiro Hara; Shojiro Nishio (SAC, 2007)

OPA browser: a web browser for cellular phone users. - Yuki Arase; Takahiro Hara; Toshiaki Uemukai; Shojiro Nishio (UIST, 2007)

Wikipedia Mining for an Association Web Thesaurus Construction. - Kotaro Nakayama; Takahiro Hara; Shojiro Nishio (WISE, 2007)

Adaptive searching and replication of images in mobile hierarchical peer-to-peer networks. - Kumar Abhinay Rathore; Sanjay Kumar Madria; Takahiro Hara (Data Knowl. Eng., 2007)

A Hybrid Data Delivery Method of Data Broadcasting and On-demand Wireless Communication. - Jing Cai; Tsutomu Terada; Takahiro Hara; Shojiro Nishio (Inf. Media Technol., 2007)

Cooperation Strategy for Broadcast Scheduling and Base Station Caching in Hybrid Wireless Broadcast Environment. - Jing Cai; Tsutomu Terada; Takahiro Hara; Shojiro Nishio (Inf. Media Technol., 2007)

Effective Data Dissemination for Information Sharing Based on Inter-Vehicle Communication. - Hiroyuki Sago; Masako Shinohara; Takahiro Hara; Shojiro Nishio (J. Interconnect. Networks, 2007)

Guest editorial peer-to-peer communications and applications. - Kshirasagar Naik; David S. L. Wei; Sy-Yen Kuo; Takahiro Hara; Steffen Staab; Oliver Spatscheck; Martha Steenstrup (IEEE J. Sel. Areas Commun., 2007)

Query processing methods considering the deadline of queries for database broadcasting systems. - Shinya Kitajima; Tsutomu Terada; Takahiro Hara; Shojiro Nishio (Syst. Comput. Jpn., 2007)

A web browsing system for cellular-phone users based on adaptive presentation. - Yuki Arase; Takuya Maekawa; Takahiro Hara; Toshiaki Uemukai; Shojiro Nishio (Univers. Access Inf. Soc., 2007)

Updated Data Dissemination for Applications with Time Constraints in Mobile Ad Hoc Networks. - Takahiro Hara; Sanjay Kumar Madria (AINA, 2008)

A Data Propagation Using Mobile Terminal in Locally Distributed Ad-Hoc Networks. - Akimitsu Kanzaki; Tetsuya Taniguchi; Takahiro Hara; Shojiro Nishio (AINA Workshops, 2008)

Wikipedia Mining for Huge Scale Japanese Association Thesaurus Construction. - Kotaro Nakayama; Masahiro Ito; Takahiro Hara; Shojiro Nishio (AINA Workshops, 2008)

Constructing a Global Ontology by Concept Mapping Using Wikipedia Thesaurus. - Minghua Pei; Kotaro Nakayama; Takahiro Hara; Shojiro Nishio (AINA Workshops, 2008)

An Integrated Method for Web Resource Categorization. - Minghua Pei; Kotaro Nakayama; Takahiro Hara; Shojiro Nishio (AINA Workshops, 2008)

On Effective Data Transmission in Mobile Ad Hoc Networks. - Masako Shinohara; Takahiro Hara; Shojiro Nishio (AINA Workshops, 2008)

Association thesaurus construction methods based on link co-occurrence analysis for wikipedia. - Masahiro Ito; Kotaro Nakayama; Takahiro Hara; Shojiro Nishio (CIKM, 2008)

An Approach for Extracting Bilingual Terminology from Wikipedia. - Maike Erdmann; Kotaro Nakayama; Takahiro Hara; Shojiro Nishio (DASFAA, 2008)

A Bilingual Dictionary Extracted from the Wikipedia Link Structure. - Maike Erdmann; Kotaro Nakayama; Takahiro Hara; Shojiro Nishio (DASFAA, 2008)

A Search Engine for Browsing the Wikipedia Thesaurus. - Kotaro Nakayama; Takahiro Hara; Shojiro Nishio (DASFAA, 2008)

An Update Propagation Strategy Considering Access Frequency in Peer-to-Peer Networks. - Toshiki Watanabe; Akimitsu Kanzaki; Takahiro Hara; Shojiro Nishio (DASFAA, 2008)

Wikipedia Link Structure and Text Mining for Semantic Relation Extraction. - Kotaro Nakayama; Takahiro Hara; Shojiro Nishio (SemSearch, 2008)

Quorum-Based Consistency Management for Data Replication in Mobile Ad Hoc Networks. - Akimitsu Kanzaki; Yohei Sawai; Masako Shinohara; Takahiro Hara; Shojiro Nishio (SAINT, 2008)

A click-search interface for web browsing using cellular phones. - Daijiro Komaki; Kenji Ohnishi; Yuki Arase; Takahiro Hara; Gen Hattori; Shojiro Nishio (WICON, 2008)

Introduction to the Special Issue on Advances on Heterogeneous Wireless Sensor Networks. - Arjan Durresi; Takahiro Hara; Leonard Barolli (Int. J. Distributed Sens. Networks, 2008)

Web Resource Categorization by Detecting Potential Relations. - Minghua Pei; Kotaro Nakayama; Takahiro Hara; Shojiro Nishio (Inf. Media Technol., 2008)

Extraction of Bilingual Terminology from a Multilingual Web-based Encyclopedia. - Maike Erdmann; Kotaro Nakayama; Takahiro Hara; Shojiro Nishio (J. Inf. Process., 2008)

Data Dissemination Methods for Time-Constraint Applications in Mobile Ad Hoc Networks. - Takahiro Hara; Sanjay Kumar Madria (J. Interconnect. Networks, 2008)

On a TDMA Slot Assignment Considering the Amount of Traffic in Wireless Sensor Networks. - Akimitsu Kanzaki; Takahiro Hara; Shojiro Nishio (AINA Workshops, 2009)

Wikipedia Relatedness Measurement Methods and Influential Features. - Kotaro Nakayama; Masahiro Ito; Takahiro Hara; Shojiro Nishio (AINA Workshops, 2009)

A Content Clipping System for Web Browsing Using Cellular Phones. - Kenji Ohnishi; Yuki Arase; Takahiro Hara; Toshiaki Uemukai; Shojiro Nishio (AINA Workshops, 2009)

A Dynamic Cluster Construction Method Based on Query Characteristics in Peer-to-Peer Networks. - Yukie Kobayashi; Toshiki Watanabe; Akimitsu Kanzaki; Tomoki Yoshihisa; Takahiro Hara; Shojiro Nishio (AP2PS, 2009)

A Replica Relocation Method for Improving Search Efficiency in P2P Networks. - Toshiki Watanabe; Yong Zhao; Akimitsu Kanzaki; Takahiro Hara; Shojiro Nishio (AP2PS, 2009)

Escrow Approaches for Global Consistency in Mobile Ad Hoc Networks. - Takahiro Hara (CISIS, 2009)

Overhearing-Based Data Transmission Reduction for Periodical Data Gathering in Wireless Sensor Networks. - Yuuki Iima; Akimitsu Kanzaki; Takahiro Hara; Shojiro Nishio (CISIS, 2009)

X-Sensor: A Sensor Network Testbed Integrating Multiple Networks. - Akimitsu Kanzaki; Takahiro Hara; Yoshimasa Ishi; Naoki Wakamiya; Shinji Shimojo (CISIS, 2009)

Filtering Order Adaptation Based on Attractor Selection for Data Broadcasting System. - Shinya Kitajima; Takahiro Hara; Tsutomu Terada; Shojiro Nishio (CISIS, 2009)

A Query Processing Method Considering the Characteristic of Energy Consumption for Broadcast Database Systems. - Shinya Kitajima; Takahiro Hara; Tsutomu Terada; Tomoki Yoshihisa; Shojiro Nishio (CISIS, 2009)

Preview Functions for Web Browsing Using Cellular Phones. - Kenji Ohnishi; Yuki Arase; Takahiro Hara; Toshiaki Uemukai; Shojiro Nishio (CISIS, 2009)

A Mobile Sensor Control Method Considering Node Failures in Sparse Sensor Network. - Tatsuya Shinjo; Shinya Kitajima; Takefumi Ogawa; Takahiro Hara; Shojiro Nishio (CISIS, 2009)

An Efficient Node Deployment Strategy Strategy in Sparse Sensor Networks. - Kriengsak Treeprapin; Akimitsu Kanzaki; Takahiro Hara; Shojiro Nishio (CISIS, 2009)

Update Propagation Strategies Considering Degree of Data Update in Peer-to-Peer Networks. - Toshiki Watanabe; Akimitsu Kanzaki; Takahiro Hara; Shojiro Nishio (DASFAA, 2009)

User Profiling for Web Search Based on Biological Fluctuation. - Yuki Arase; Takahiro Hara; Shojiro Nishio (HCI (3), 2009)

Keyword search considering user's preference in P2P networks. - Tomomi Miyazaki; Toshiki Watanabe; Akimitsu Kanzaki; Takahiro Hara; Shojiro Nishio (ICUIMC, 2009)

Concept vector extraction from Wikipedia category network. - Masumi Shirakawa; Kotaro Nakayama; Takahiro Hara; Shojiro Nishio (ICUIMC, 2009)

MotoBrowser: Enjoyable Browsing Using Cellular Phones by "Motoring" Web Pages. - Yuki Arase; Takahiro Hara; Toshiaki Uemukai; Shojiro Nishio (Mobile Data Management, 2009)

A Message Processing Method for Top-k Query for Traffic Reduction in Ad Hoc Networks. - Ryo Hagihara; Masako Shinohara; Takahiro Hara; Shojiro Nishio (Mobile Data Management, 2009)

An Evaluation of Overhearing-Based Data Transmission Reduction in Wireless Sensor Networks. - Yuuki Iima; Akimitsu Kanzaki; Takahiro Hara; Shojiro Nishio (Mobile Data Management, 2009)

A Sensor Network Testbed Integrating Multiple Networks. - Akimitsu Kanzaki; Takahiro Hara; Yoshimasa Ishi; Tomoki Yoshihisa; Yuuichi Teranishi; Shinji Shimojo (Mobile Data Management, 2009)

A Broadcast-Based Data Gathering Method Considering Energy Consumption for Sensor Networks. - Shinya Kitajima; Tomoki Yoshihisa; Takefumi Ogawa; Takahiro Hara; Shojiro Nishio (Mobile Data Management, 2009)

A Data Transmission Method Using Multicast in Mobile Ad Hoc Networks. - Masako Shinohara; Takahiro Hara; Shojiro Nishio (Mobile Data Management, 2009)

A Selective Update Propagation Based on Degree of Data Update in Peer-to-Peer Networks. - Toshiki Watanabe; Akimitsu Kanzaki; Takahiro Hara; Shojiro Nishio (NBiS, 2009)

Investigation of children's characteristics for web browsing. - Mayu Iwata; Yuki Arase; Takahiro Hara; Shojiro Nishio (WIDM, 2009)

A game based approach to assign geographical relevance to web images. - Yuki Arase; Xing Xie 001; Manni Duan; Takahiro Hara; Shojiro Nishio (WWW, 2009)

Design and implementation of a Click-Search interface for web browsing using cellular phones. - Daijiro Komaki; Kenji Ohnishi; Yuki Arase; Takahiro Hara; Gen Hattori; Shojiro Nishio (Int. J. Web Grid Serv., 2009)

An Effective Mobile Sensor Control Method for Sparse Sensor Networks. - Kriengsak Treeprapin; Akimitsu Kanzaki; Takahiro Hara; Shojiro Nishio (Sensors, 2009)

Consistency Management Strategies for Data Replication in Mobile Ad Hoc Networks. - Takahiro Hara; Sanjay Kumar Madria (IEEE Trans. Mob. Comput., 2009)

Improving the extraction of bilingual terminology from Wikipedia. - Maike Erdmann; Kotaro Nakayama; Takahiro Hara; Shojiro Nishio (ACM Trans. Multim. Comput. Commun. Appl., 2009)

Investigating Impact of Quorum Construction on Data Processing in Mobile Ad Hoc Networks. - Takahiro Hara; Sanjay Kumar Madria; Shojiro Nishio (AINA, 2010)

A P2P Network Construction Method Based on Cycle of Sensing in Ubiquitous Sensor Environment. - Yoshihiro Kosaka; Akimitsu Kanzaki; Takahiro Hara; Shojiro Nishio (AINA Workshops, 2010)

A Top-k Query Method by Estimating Score Distribution in Mobile Ad Hoc Networks. - Yuya Sasaki 001; Ryo Hagihara; Takahiro Hara; Masako Shinohara; Shojiro Nishio (AINA Workshops, 2010)

Relation Extraction between Related Concepts by Combining Wikipedia and Web Information for Japanese Language. - Masumi Shirakawa; Kotaro Nakayama; Eiji Aramaki; Takahiro Hara; Shojiro Nishio (AIRS, 2010)

A Communication Protocol to Improve Fairness and Data Amount on Sensor Data Collection with a Mobile Sink. - Wataru Seino; Tomoki Yoshihisa; Takahiro Hara; Shojiro Nishio (BWCCA, 2010)

A Route Construction Method Based on Received Signal Strength in Wireless Sensor Networks. - Yasuhiro Nose; Akimitsu Kanzaki; Takahiro Hara; Shojiro Nishio (CATA, 2010)

A user location anonymization method for location based services in a real environment. - Akiyoshi Suzuki; Mayu Iwata; Yuki Arase; Takahiro Hara; Xing Xie 001; Shojiro Nishio (GIS, 2010)

Secured Two Phase Geographic Forwarding Protocol in Wireless Multimedia Sensor Networks. - Taye Mulugeta; Lei Shu 001; Manfred Hauswirth; Min Chen 003; Takahiro Hara; Shojiro Nishio (GLOBECOM, 2010)

Impacts of duty-cycle on TPGF geographical multipath routing in wireless sensor networks. - Lei Shu 001; Zhuxiu Yuan; Takahiro Hara; Lei Wang 005; Yan Zhang 002 (IWQoS, 2010)

Energy Efficient Data Access in Mobile Ad Hoc Networks. - Takahiro Hara (Mobile Data Management, 2010)

Mining people's trips from large scale geo-tagged photos. - Yuki Arase; Xing Xie 001; Takahiro Hara; Shojiro Nishio (ACM Multimedia, 2010)

Energy-Efficient Data Gathering Using Sleep Scheduling and Spatial Interpolation in Wireless Sensor Networks. - Shinya Kondo; Akimitsu Kanzaki; Takahiro Hara; Shojiro Nishio (NBiS, 2010)

A Data Reception Method to Reduce Interruption Time in P2P Streaming Environments. - Suguru Sakashita; Tomoki Yoshihisa; Takahiro Hara; Shojiro Nishio (NBiS, 2010)

Data Replication for Top-k Query Processing in Mobile Wireless Sensor Networks. - Takahiro Hara; Ryo Hagihara; Shojiro Nishio (SUTC/UMC, 2010)

GA-MIP: Genetic Algorithm based Multiple Mobile Agents Itinerary Planning in Wireless Sensor Networks. - Wei Cai 002; Min Chen 003; Takahiro Hara; Lei Shu 001 (WICON, 2010)

A Children-Oriented Re-ranking Method for Web Search Engines. - Mayu Iwata; Yuki Arase; Takahiro Hara; Shojiro Nishio (WISE, 2010)

Cooperative caching by clients constructing a peer-to-peer network for push-based broadcast. - Takahiro Hara; Kazuhiko Maeda; Yoshimasa Ishi; Wataru Uchida; Shojiro Nishio (Data Knowl. Eng., 2010)

Annotation and Auto-Scrolling for Web Page Overview in Mobile Web Browsing. - Yuki Arase; Takahiro Hara; Toshiaki Uemukai; Shojiro Nishio (Int. J. Handheld Comput. Res., 2010)

Efficient Top-k Query Processing in Mobile Ad Hoc Networks. - Takahiro Hara; Ryo Hagihara; Yuya Sasaki 001; Masako Shinohara; Shojiro Nishio (Int. J. Next Gener. Comput., 2010)

Web browser for children using bubble metaphor. - Mayu Iwata; Yuki Arase; Takahiro Hara; Shojiro Nishio (Int. J. Web Inf. Syst., 2010)

A route construction based on measured characteristics of radio propagation in wireless sensor networks. - Yasuhiro Nose; Akimitsu Kanzaki; Takahiro Hara; Shojiro Nishio (J. Ambient Intell. Humaniz. Comput., 2010)

Node Control Methods To Reduce Power Consumption Using Push-Based Broadcast For Mobile Sesor Networks. - Takefumi Ogawa; Tatsuya Shinjo; Shinya Kitajima; Takahiro Hara; Shojiro Nishio (J. Mobile Multimedia, 2010)

Global consistency management methods based on escrow approaches in mobile ad hoc networks. - Takahiro Hara; Shojiro Nishio (Mob. Inf. Syst., 2010)

Mobile and Wireless Networks. - Ilsun You; Takahiro Hara (Mob. Inf. Syst., 2010)

Quantifying Impact of Mobility on Data Availability in Mobile Ad Hoc Networks. - Takahiro Hara (IEEE Trans. Mob. Comput., 2010)

X-Sensor: Wireless Sensor Network Testbed Integrating Multiple Networks. - Akimitsu Kanzaki; Takahiro Hara; Yoshimasa Ishi; Tomoki Yoshihisa; Yuuichi Teranishi; Shinji Shimojo (Wireless Sensor Network Technologies for the Information Explosion Era, 2010)

Energy-Efficient Task Scheduling and Data Aggregation Techniques in Wireless Sensor Networks for Information Explosion Era. - Akimitsu Kanzaki; Naoki Wakamiya; Takahiro Hara (Wireless Sensor Network Technologies for the Information Explosion Era, 2010)

Calculating Wikipedia Article Similarity Using Machine Translation Evaluation Metrics. - Maike Erdmann; Andrew M. Finch; Kotaro Nakayama; Eiichiro Sumita; Takahiro Hara; Shojiro Nishio (AINA Workshops, 2011)

A Dynamic Route Construction Method Based on Measured Characteristics of Radio Propagation in Wireless Sensor Networks. - Akimitsu Kanzaki; Takahiro Hara; Shojiro Nishio; Yasuhiro Nose (AINA, 2011)

A Dynamic Cluster Construction Method Based on Characteristics of Query Generation in Peer-to-Peer Networks. - Yukie Kobayashi; Tomoki Yoshihisa; Takahiro Hara; Shojiro Nishio (AINA Workshops, 2011)

A P2P Network Construction Method Based on Cycle of Sensing and Location in Ubiquitous Sensor Environment. - Yoshihiro Kosaka; Akimitsu Kanzaki; Takahiro Hara; Shojiro Nishio (AINA Workshops, 2011)

Integrating weather information with body sensor networks for health monitoring: poster abstract. - Lei Shu 001; Jianwei Niu 002; Takahiro Hara; Manfred Hauswirth; Shojiro Nishio (BODYNETS, 2011)

Sleep scheduling towards geographic routing in duty-cycled sensor networks. - Chunsheng Zhu; Laurence Tianruo Yang; Lei Shu 001; Joel J. P. C. Rodrigues; Takahiro Hara (DCOSS, 2011)

Exploring map-based interactions for co-located collaborative work by multiple mobile users. - Erika Ashikaga; Mayu Iwata; Daijiro Komaki; Takahiro Hara; Shojiro Nishio (GIS, 2011)

The Insights of DV-Based Localization Algorithms in the Wireless Sensor Networks with Duty-Cycled and Radio Irregular Sensors. - Yuanfang Chen; Lei Shu 001; Mingchu Li; Ziqi Fan; Lei Wang 005; Takahiro Hara (ICC, 2011)

A balanced energy consumption sleep scheduling algorithm in wireless sensor networks. - Zhuxiu Yuan; Lei Wang 005; Lei Shu 001; Takahiro Hara; Zhenquan Qin (IWCMC, 2011)

Implementing top-k query in duty-cycled wireless sensor networks. - Chunsheng Zhu; Laurence Tianruo Yang; Lei Shu 001; Takahiro Hara; Shojiro Nishio (IWCMC, 2011)

A kNN Query Processing Method in Mobile Ad Hoc Networks. - Yuka Komai; Yuya Sasaki 001; Takahiro Hara; Shojiro Nishio (Mobile Data Management (1), 2011)

Data gathering using mobile agents in dense mobile wireless sensor networks. - Keisuke Goto 002; Yuya Sasaki 001; Takahiro Hara; Shojiro Nishio (MoMM, 2011)

Removing Heavily Curved Path: Improved DV-hop Localization in Anisotropic Sensor Networks. - Ziqi Fan; Yuanfang Chen; Lei Wang 005; Lei Shu 001; Takahiro Hara (MSN, 2011)

How Different are Preferences of Children and Adults on Web Pages? - Mayu Iwata; Takahiro Hara; Shojiro Nishio (NBiS, 2011)

Energy-Efficient Data Gathering Using Sleep Scheduling and Spatial Correlation Based on Data Distribution in Wireless Sensor Networks. - Shinya Kondo; Akimitsu Kanzaki; Takahiro Hara; Shojiro Nishio (NBiS, 2011)

Two-Phase Top-k Query Processing in Mobile Ad Hoc Networks. - Yuya Sasaki 001; Takahiro Hara; Shojiro Nishio (NBiS, 2011)

A Flooding Control Method with Ack-carry for Location-Based Information Dissemination in Mobile Ad Hoc Networks. - Toshimitsu Fujii; Mitsuru Kaji; Yuya Sasaki 001; Takahiro Hara; Shojiro Nishio (SAINT, 2011)

Sleep scheduling towards geographic routing in duty-cycled sensor networks with a mobile sink. - Chunsheng Zhu; Laurence Tianruo Yang; Lei Shu 001; Lei Wang 005; Takahiro Hara (SECON, 2011)

Quantifying sensing coverage and data delivery delay in mobile sensor networks. - Takahiro Hara (WCNC, 2011)

Wikipedia Sets: Context-Oriented Related Entity Acquisition from Multiple Words. - Masumi Shirakawa; Kotaro Nakayama; Takahiro Hara; Shojiro Nishio (Web Intelligence, 2011)

Advances in multimedia communications. - Min Chen 003; Liang Zhou 002; Takahiro Hara; Yang Xiao 001; Victor C. M. Leung (Int. J. Commun. Syst., 2011)

The new challenge: mobile multimedia sensor networks. - Lei Shu 001; Takahiro Hara; Shojiro Nishio; Yuanfang Chen; Manfred Hauswirth (Int. J. Multim. Intell. Secur., 2011)

Mobile search assistance from HCI aspect. - Yuki Arase; Takahiro Hara; Daijiro Komaki; Shojiro Nishio (Int. J. Space Based Situated Comput., 2011)

Semantic relatedness measurement based on Wikipedia link co-occurrence analysis. - Masahiro Ito; Kotaro Nakayama; Takahiro Hara; Shojiro Nishio (Int. J. Web Inf. Syst., 2011)

Content comparison functions for mobile co-located collaborative web search. - Daijiro Komaki; Azusa Oku; Yuki Arase; Takahiro Hara; Toshiaki Uemukai; Gen Hattori; Shojiro Nishio (J. Ambient Intell. Humaniz. Comput., 2011)

Guest Editorial. - Lei Shu 001; Hsiao-Hwa Chen; Takahiro Hara; Der-Jiunn Deng; Lei Wang 005 (J. Commun., 2011)

A Node Deployment Strategy for Efficient Sensing with Mobile Sensors in Sparse Sensor Networks. - Kriengsak Treeprapin; Akimitsu Kanzaki; Takahiro Hara; Shojiro Nishio (J. Inf. Process., 2011)

A Genetic Algorithm Approach to Multi-Agent Itinerary Planning in Wireless Sensor Networks. - Wei Cai 002; Min Chen 003; Takahiro Hara; Lei Shu 001; Taekyoung Kwon 001 (Mob. Networks Appl., 2011)

A Location-based Content Search System Considering Situations of Mobile Users. - Mayu Iwata; Takahiro Hara; Kentaro Shimatani; Tomohiro Mashita; Kiyoshi Kiyokawa; Shojiro Nishio; Haruo Takemura (ANT/MobiWIS, 2011)

A Menu-based Content Search Support System Considering Mobile User's Situations. - Hiroki Miyamoto; Daijiro Komaki; Takahiro Hara; Kentaro Shimatani; Tomohiro Mashita; Kiyoshi Kiyokawa; Toshiaki Uemukai; Shojiro Nishio; Haruo Takemura (ANT/MobiWIS, 2011)

A Data Reception Method to Reduce Interruption Time for Model and Motion Separated Data in P2P Streaming Environments. - Masahiro Yokoyama; Tomoki Yoshihisa; Takahiro Hara; Shojiro Nishio (3PGCIC, 2012)

How Does Mobile Context Affect People's Web Search Behavior?: A Diary Study of Mobile Information Needs and Search Behaviors. - Daijiro Komaki; Takahiro Hara; Shojiro Nishio (AINA, 2012)

A Sensor Data Collection Method with a Mobile Sink for Communication Traffic Reduction by Delivering Predicted Values. - Wataru Seino; Tomoki Yoshihisa; Takahiro Hara; Shojiro Nishio (AINA Workshops, 2012)

Data Forwarding Method Based on Status of Connection with Multiple Mobile Sinks in Wireless Sensor Networks. - Akimitsu Kanzaki; Ayana Yamamoto; Takahiro Hara; Shojiro Nishio (BWCCA, 2012)

A dummy-based anonymization method based on user trajectory with pauses. - Ryo Kato; Mayu Iwata; Takahiro Hara; Akiyoshi Suzuki; Xing Xie 001; Yuki Arase; Shojiro Nishio (SIGSPATIAL/GIS, 2012)

A geographic routing oriented sleep scheduling algorithm in duty-cycled sensor networks. - Chunsheng Zhu; Laurence T. Yang; Lei Shu 001; Joel J. P. C. Rodrigues; Takahiro Hara (ICC, 2012)

MELOC: Memory and Location Optimized Caching Model for Small Mobile Ad Hoc Networks. - Lekshmi Manian Chidambaram; Sanjay Kumar Madria; Mark Linderman; Takahiro Hara (MDM, 2012)

Searching K-nearest neighbor nodes based on node density in ad hoc networks. - Yuka Komai; Yuya Sasaki 001; Takahiro Hara; Shojiro Nishio (MoMM, 2012)

Energy-Efficient Data Gathering Using Traffic Reduction Based on Change in Data Characteristics in Wireless Sensor Networks. - Shinya Kondo; Akimitsu Kanzaki; Takahiro Hara; Shojiro Nishio (NBiS, 2012)

A content search system for mobile devices based on user context recognition. - Tomohiro Mashita; Daijiro Komaki; Mayu Iwata; Kentaro Shimatani; Hiroki Miyamoto; Takahiro Hara; Kiyoshi Kiyokawa; Haruo Takemura; Shojiro Nishio (VR, 2012)

Human activity recognition for a content search system considering situations of smartphone users. - Tomohiro Mashita; Kentaro Shimatani; Mayu Iwata; Hiroki Miyamoto; Daijiro Komaki; Takahiro Hara; Kiyoshi Kiyokawa; Haruo Takemura; Shojiro Nishio (VR, 2012)

Integration of traffic reduction and sleep scheduling in wireless sensor networks. - Shinya Kondo; Akimitsu Kanzaki; Takahiro Hara; Shojiro Nishio (Comput. Syst. Sci. Eng., 2012)

A proportional fairness backoff scheme for funnelling effect in wireless sensor networks. - Yuanfang Chen; Mingchu Li; Lei Shu 001; Lei Wang 005; Takahiro Hara (Trans. Emerg. Telecommun. Technol., 2012)

An Energy-Efficient Data Gathering Mechanism using Traveling Wave and Spatial Interpolation for Wireless Sensor Networks. - Yoshiaki Taniguchi; Akimitsu Kanzaki; Naoki Wakamiya; Takahiro Hara (J. Inf. Process., 2012)

Effective Node Deployment in Sparse Mobile Sensor Networks. - Kriengsak Treeprapin; Akimitsu Kanzaki; Takahiro Hara; Shojiro Nishio (J. Inf. Process., 2012)

A Routing Method for Top-k Query Processing in Mobile Ad Hoc Networks. - Daichi Amagata; Yuya Sasaki 001; Takahiro Hara; Shojiro Nishio (AINA, 2013)

Data Gathering Considering Geographical Distribution of Data Values in Dense Mobile Wireless Sensor Networks. - Kazuya Matsuo; Keisuke Goto 002; Akimitsu Kanzaki; Takahiro Hara; Shojiro Nishio (AINA, 2013)

Detecting Local Events by Analyzing Spatiotemporal Locality of Tweets. - Takuya Sugitani; Masumi Shirakawa; Takahiro Hara; Shojiro Nishio (AINA Workshops, 2013)

Single Target Tracking in Bionanosensor Networks: Preliminary Simulation Results. - Yutaka Okaie; Tadashi Nakano; Takahiro Hara; Shojiro Nishio (BODYNETS, 2013)

Probabilistic semantic similarity measurements for noisy short texts using Wikipedia entities. - Masumi Shirakawa; Kotaro Nakayama; Takahiro Hara; Shojiro Nishio (CIKM, 2013)

Agent Redeployment and Missing Data Regathering in Mobile Wireless Sensor Networks. - Kazuya Matsuo; Keisuke Goto 002; Akimitsu Kanzaki; Takahiro Hara; Shojiro Nishio (COMPSAC, 2013)

User Location Anonymization Method for Wide Distribution of Dummies. - Ryo Kato; Mayu Iwata; Takahiro Hara; Yuki Arase; Xing Xie 001; Shojiro Nishio (DEXA (2), 2013)

Processing k Nearest Neighbor Queries for Location-Dependent Data in MANETs. - Yuka Komai; Yuya Sasaki 001; Takahiro Hara; Shojiro Nishio (DEXA (2), 2013)

A Robust Routing Method for Top-k Queries in Mobile Ad Hoc Networks. - Daichi Amagata; Yuya Sasaki 001; Takahiro Hara; Shojiro Nishio (MDM (1), 2013)

On Alleviating Beacon Overhead in Routing Protocols for Urban VANETs. - Yuya Sasaki 001; Wang-Chien Lee; Takahiro Hara; Shojiro Nishio (MDM (1), 2013)

A Mobile Agents Control Scheme for Multiple Sinks in Dense Mobile Wireless Sensor Networks. - Keisuke Goto 002; Yuya Sasaki 001; Takahiro Hara; Shojiro Nishio (MobiQuitous, 2013)

A next location prediction method for smartphones using blockmodels. - Jun Fukano; Tomohiro Mashita; Takahiro Hara; Kiyoshi Kiyokawa; Haruo Takemura; Shojiro Nishio (VR, 2013)

Integration of traffic reduction and sleep scheduling for energy-efficient data gathering in wireless sensor networks. - Shinya Kondo; Akimitsu Kanzaki; Takahiro Hara; Shojiro Nishio (Comput. Syst. Sci. Eng., 2013)

The insights of message delivery delay in VANETs with a bidirectional traffic model. - Yazhi Liu; Jianwei Niu 002; Jian Ma 001; Lei Shu 001; Takahiro Hara; Wendong Wang 003 (J. Netw. Comput. Appl., 2013)

Data gathering using mobile agents for reducing traffic in dense mobile wireless sensor networks. - Keisuke Goto 002; Yuya Sasaki 001; Takahiro Hara; Shojiro Nishio (Mob. Inf. Syst., 2013)

A content search system considering the activity and context of a mobile user. - Mayu Iwata; Hiroki Miyamoto; Takahiro Hara; Daijiro Komaki; Kentaro Shimatani; Tomohiro Mashita; Kiyoshi Kiyokawa; Toshiaki Uemukai; Gen Hattori; Shojiro Nishio; Haruo Takemura (Pers. Ubiquitous Comput., 2013)

Intelligent Information Processing - Chances of Crowdsourcing (NII Shonan Meeting 2013-15). - Wolf-Tilo Balke; Seung-won Hwang; Takahiro Hara; Christoph Lofi (NII Shonan Meet. Rep., 2013)

Localization algorithms of Wireless Sensor Networks: a survey. - Guangjie Han; Huihui Xu; Trung Quang Duong; Jinfang Jiang; Takahiro Hara (Telecommun. Syst., 2013)

Path planning using a mobile anchor node based on trilateration in wireless sensor networks. - Guangjie Han; Huihui Xu; Jinfang Jiang; Lei Shu 001; Takahiro Hara; Shojiro Nishio (Wirel. Commun. Mob. Comput., 2013)

Data Allocation Techniques for Mobile Sensor Networks. - Takahiro Hara; Shojiro Nishio (AINA Workshops, 2014)

A Menu-Based Content Search System Based on Relationships between Mobile User Context and Information Needs. - Mayu Iwata; Hiroki Miyamoto; Takahiro Hara; Kentaro Shimatani; Tomohiro Mashita; Kiyoshi Kiyokawa; Shojiro Nishio; Haruo Takemura (AINA Workshops, 2014)

Energy-Efficient Data Gathering Using Sleep Scheduling and Spatio-temporal Interpolation in Wireless Sensor Networks. - Akimitsu Kanzaki; Shinya Kondo; Takahiro Hara; Shojiro Nishio (AINA Workshops, 2014)

Bacterium-based Mobile Bionanosensor Networks for Target Tracking: A Biologically Realistic Model. - Yutaka Okaie; Tadashi Nakano; Takuya Obuchi; Takahiro Hara; Shojiro Nishio (BICT, 2014)

SKY R-tree: An Index Structure for Distance-Based Top-k Query. - Yuya Sasaki 001; Wang-Chien Lee; Takahiro Hara; Shojiro Nishio (DASFAA (1), 2014)

Modeling and performance evaluation of mobile bionanosensor networks for target tracking. - Yutaka Okaie; Tadashi Nakano; Takahiro Hara; Kazufumi Hosoda; Yasushi Hiraoka; Shojiro Nishio (ICC, 2014)

Location anonymization using real car trace data for location based services. - Takahiro Hara; Yuki Arase; Ayana Yamamoto; Xing Xie 001; Mayu Iwata; Shojiro Nishio (ICUIMC, 2014)

Overhearing-Based Efficient Boundary Detection in Dense Mobile Wireless Sensor Networks. - Kazuya Matsuo; Keisuke Goto 002; Akimitsu Kanzaki; Takahiro Hara; Shojiro Nishio (MDM (1), 2014)

A Negative Location-Based Information Dissemination Method in Mobile Ad Hoc Networks. - Yuya Sasaki 001; Toshimitsu Fujii; Mitsuru Kaji; Takahiro Hara; Shojiro Nishio (MDM (2), 2014)

Top-k Query Processing and Malicious Node Identification against Data Replacement Attack in MANETs. - Takuji Tsuda; Yuka Komai; Yuya Sasaki 001; Takahiro Hara; Shojiro Nishio (MDM (1), 2014)

CTR: An Efficient Cluster-based Top-k Query Routing in MANETs. - Daichi Amagata; Yuya Sasaki 001; Takahiro Hara; Shojiro Nishio (MoMM, 2014)

A Method to Reduce Interruption Time for the Multiple Bit Rate Video Delivery in P2P Streaming Environments. - Masahiro Yokoyama; Tomoki Yoshihisa; Takahiro Hara; Shojiro Nishio (MoMM, 2014)

An Efficient Indexing Method for Mobile Sensor Data Collection on Integrated Sensor Networks. - Ryo Kawasumi; Tomoki Yoshihisa; Takahiro Hara; Shojiro Nishio (SRDS Workshops, 2014)

A Convex Hull Query Processing Method in MANETs. - Yuka Komai; Takahiro Hara; Shojiro Nishio (SRDS, 2014)

kNN Search Utilizing Index of the Minimum Road Travel Time in Time-Dependent Road Networks. - Yuka Komai; Duong Hong Nguyen; Takahiro Hara; Shojiro Nishio (SRDS Workshops, 2014)

A Study on Efficient Event Monitoring in Dense Mobile Wireless Sensor Networks. - Kazuya Matsuo; Keisuke Goto 002; Akimitsu Kanzaki; Takahiro Hara; Shojiro Nishio (SRDS, 2014)

A Preference Extraction Method Using Installed Applications and Their Descriptions. - Seiya Mizuno; Jun Osawa; Takahiro Hara; Shojiro Nishio (SRDS Workshops, 2014)

SeRAVi: A Spatio-Temporal Data Distribution Visualization System for Mobile Sensor Data Retrieval. - Haruka Sazaki; Akimitsu Kanzaki; Takahiro Hara; Shojiro Nishio (SRDS Workshops, 2014)

Communication-efficient preference top-k monitoring queries via subscriptions. - Kamalas Udomlamlert; Takahiro Hara; Shojiro Nishio (SSDBM, 2014)

Semantic Similarity Measurements for Multi-lingual Short Texts Using Wikipedia. - Tatsuya Nakamura; Masumi Shirakawa; Takahiro Hara; Shojiro Nishio (WI-IAT (1), 2014)

Collecting Conceptualized Relations from Terabytes of Web Texts for Understanding Unknown Terms. - Masumi Shirakawa; Kotaro Nakayama; Eiji Aramaki; Takahiro Hara; Shojiro Nishio (WI-IAT (2), 2014)

Top-k query processing for replicated data in mobile peer to peer networks. - Yuya Sasaki 001; Takahiro Hara; Shojiro Nishio (J. Syst. Softw., 2014)

k-nearest neighbor search based on node density in MANETs. - Yuka Komai; Yuya Sasaki 001; Takahiro Hara; Shojiro Nishio (Mob. Inf. Syst., 2014)

Autonomous mobile bionanosensor networks for target tracking: A two-dimensional model. - Yutaka Okaie; Tadashi Nakano; Takahiro Hara; Shojiro Nishio (Nano Commun. Networks, 2014)

MLJ: Language-Independent Real-Time Search of Tweets Reported by Media Outlets and Journalists. - Masumi Shirakawa; Takahiro Hara; Shojiro Nishio (Proc. VLDB Endow., 2014)

A proposed security scheme against Denial of Service attacks in cluster-based wireless sensor networks. - Guangjie Han; Wen Shen 005; Trung Quang Duong; Mohsen Guizani; Takahiro Hara (Secur. Commun. Networks, 2014)

(K ) NN Query Processing Methods in Mobile Ad Hoc Networks. - Yuka Komai; Yuya Sasaki 001; Takahiro Hara; Shojiro Nishio (IEEE Trans. Mob. Comput., 2014)

A survey on communication and data management issues in mobile sensor networks. - Chunsheng Zhu; Lei Shu 001; Takahiro Hara; Lei Wang 005; Shojiro Nishio; Laurence T. Yang (Wirel. Commun. Mob. Comput., 2014)

Candidate Pruning Technique for Skyline Computation Over Frequent Update Streams. - Kamalas Udomlamlert; Takahiro Hara; Shojiro Nishio (DEXA (2), 2015)

Inbody mobile bionanosensor networks through non-diffusion-based molecular communication. - Takuya Obuchi; Yutaka Okaie; Tadashi Nakano; Takahiro Hara; Shojiro Nishio (ICC, 2015)

Processing Convex Hull Queries in MANETs. - Yuka Komai; Takahiro Hara; Shojiro Nishio (MDM (1), 2015)

Range-based Continuous Threshold Query Processing in Mobile Ad Hoc Networks. - Yuki Nakayama; Daichi Amagata; Takahiro Hara; Shojiro Nishio (MoMM, 2015)

In Silico Experiments of Mobile Bionanosensor Networks for Target Tracking. - Yutaka Okaie; Takuya Obuchi; Takahiro Hara; Shojiro Nishio (NANOCOM, 2015)

An indexing method using sensing information on integrated sensor networks. - Ryo Kawasumi; Tomoki Yoshihisa; Takahiro Hara; Shojiro Nishio (PACRIM, 2015)

Signature-Based Top-k Query Processing against Data Replacement Attacks in MANETs. - Takuji Tsuda; Yuka Komai; Takahiro Hara; Shojiro Nishio (SRDS, 2015)

Distributed top-k query processing on multi-dimensional data with keywords. - Daichi Amagata; Takahiro Hara; Shojiro Nishio (SSDBM, 2015)

N-gram IDF: A Global Term Weighting Scheme Based on Information Distance. - Masumi Shirakawa; Takahiro Hara; Shojiro Nishio (WWW, 2015)

k Nearest Neighbor Search for Location-Dependent Sensor Data in MANETs. - Yuka Komai; Yuya Sasaki 001; Takahiro Hara; Shojiro Nishio (IEEE Access, 2015)

IEEE Access Special Section Editorial: Industrial Sensor Networks With Advanced Data Management: Design And Security. - Lei Shu 001; Takahiro Hara; Gerhard P. Hancke 001; Kun Wang 005 (IEEE Access, 2015)

A Multi-Objective Optimization Scheduling Method Based on the Ant Colony Algorithm in Cloud Computing. - Liyun Zuo; Lei Shu 001; Shoubin Dong; Chunsheng Zhu; Takahiro Hara (IEEE Access, 2015)

A method for detecting local events using the spatiotemporal locality of microblog posts. - Takuya Sugitani; Masumi Shirakawa; Takahiro Hara; Shojiro Nishio (Int. J. Web Inf. Syst., 2015)

kNN Search Algorithm with Index of the Minimum Road Travel Time in Time-Dependent Road Networks. - Yuka Komai; Duong Hong Nguyen; Takahiro Hara; Shojiro Nishio (Inf. Media Technol., 2015)

Efficient Multidimensional Top-k Query Processing in Wireless Multihop Networks. - Daichi Amagata; Yuya Sasaki 001; Takahiro Hara; Shojiro Nishio (Mob. Inf. Syst., 2015)

Wikipedia-Based Semantic Similarity Measurements for Noisy Short Texts Using Extended Naive Bayes. - Masumi Shirakawa; Kotaro Nakayama; Takahiro Hara; Shojiro Nishio (IEEE Trans. Emerg. Top. Comput., 2015)

Insights of Top-k Query in Duty-Cycled Wireless Sensor Networks. - Chunsheng Zhu; Laurence T. Yang; Lei Shu 001; Victor C. M. Leung; Takahiro Hara; Shojiro Nishio (IEEE Trans. Ind. Electron., 2015)

A low-load stream processing scheme for IoT environments. - Tomoki Yoshihisa; Takahiro Hara (IEEE BigData, 2016)

Diversified set monitoring over distributed data streams. - Daichi Amagata; Takahiro Hara (DEBS, 2016)

Monitoring top-k on real-time dynamic social-network graphs. - Kamalas Udomlamlert; Cosmas Krisna Adiputra; Takahiro Hara (DEBS, 2016)

Reducing expenses of top-k monitoring in sensor cloud services. - Kamalas Udomlamlert; Takahiro Hara (DEBS, 2016)

An Efficient Method for Identifying MaxRS Location in Mobile Ad Hoc Networks. - Yuki Nakayama; Daichi Amagata; Takahiro Hara (DEXA (1), 2016)

Monitoring MaxRS in Spatial Data Streams. - Daichi Amagata; Takahiro Hara (EDBT, 2016)

A measurement study on virtualization overhead for applications of industrial automation systems. - Yu Kaneko; Toshio Ito; Takahiro Hara (ETFA, 2016)

Efficient Top-k Result Diversification for Mobile Sensor Data. - Masahiro Yokoyama; Takahiro Hara (ICDCS, 2016)

Research challenges in bionanosensor networks. - Yutaka Okaie; Tadashi Nakano; Takuya Obuchi; Takahiro Hara (INFOCOM Workshops, 2016)

S3 System: A System for Sharing Social Sensor Data and Analytical Programs. - Keisuke Nakashima; Masahiro Yokoyama; Yuki Taniyama; Tomoki Yoshihisa; Takahiro Hara (MobiQuitous (Adjunct Proceedings), 2016)

A Sampling-based Boundary Detection Method with Consideration of Boundary Shape in Dense Mobile Wireless Sensor Networks. - Kazuya Matsuo; Keisuke Goto 002; Akimitsu Kanzaki; Takahiro Hara (MoMM, 2016)

Epidemic Information Dissemination for Molecular Communication among Mobile Bio-nanomachines. - Jumpei Namba; Tadashi Nakano; Yutaka Okaie; Takahiro Hara (NANOCOM, 2016)

Leader-follower based target detection model for mobile molecular communication networks. - Tadashi Nakano; Shouhei Kobayashi; Takako Koujin; Chen-Hao Chan; Yu-Hsiang Hsu; Yutaka Okaie; Takuya Obuchi; Takahiro Hara; Yasushi Hiraoka; Tokuko Haraguchi (SPAWC, 2016)

Dummy-Based User Location Anonymization Under Real-World Constraints. - Takahiro Hara; Akiyoshi Suzuki; Mayu Iwata; Yuki Arase; Xing Xie 001 (IEEE Access, 2016)

Top-k Query Processing and Malicious Node Identification Based on Node Grouping in MANETs. - Takuji Tsuda; Yuka Komai; Takahiro Hara; Shojiro Nishio (IEEE Access, 2016)

Probabilistic nearest neighbor query processing on distributed uncertain data. - Daichi Amagata; Yuya Sasaki 001; Takahiro Hara; Shojiro Nishio (Distributed Parallel Databases, 2016)

Sliding window top-k dominating query processing over distributed data streams. - Daichi Amagata; Takahiro Hara; Shojiro Nishio (Distributed Parallel Databases, 2016)

Threshold-Based Distributed Continuous Top-k Query Processing for Minimizing Communication Overhead. - Kamalas Udomlamlert; Takahiro Hara; Shojiro Nishio (IEICE Trans. Inf. Syst., 2016)

Mobility and Controllability of Bio-nanomachines. - Yutaka Okaie; Tadashi Nakano; Takuya Obuchi; Takahiro Hara; Shojiro Nishio (EAI Endorsed Trans. Mob. Commun. Appl., 2016)

RPR: recommendation for passengers by roads based on cloud computing and taxis traces data. - Weipeng Jing; Likun Hu; Lei Shu 001; Mithun Mukherjee 001; Takahiro Hara (Pers. Ubiquitous Comput., 2016)

Big Data: Challenges and Opportunities for Disaster Recovery (NII Shonan Meeting 2016-6). - Sanjay Madria; Takahiro Hara; Cyrus Shahabi; Calton Pu (NII Shonan Meet. Rep., 2016)

Efficient processing of top-k dominating queries in distributed environments. - Daichi Amagata; Yuya Sasaki 001; Takahiro Hara; Shojiro Nishio (World Wide Web, 2016)

Target Detection and Tracking by Bionanosensor Networks - Yutaka Okaie; Tadashi Nakano; Takahiro Hara; Shojiro Nishio (Springer, 2016)

A System to Retrieve Photographs Showing Designated Points. - Yuki Taniyama; Tomoki Yoshihisa; Takahiro Hara; Shojiro Nishio (AINA, 2017)

Efficient diversified set monitoring for mobile sensor stream environments. - Masahiro Yokoyama; Takahiro Hara; Sanjay Kumar Madria (IEEE BigData, 2017)

Probabilistic MaxRS Queries on Uncertain Data. - Yuki Nakayama; Daichi Amagata; Takahiro Hara (DEXA (1), 2017)

Geo-Social Keyword Top-k Data Monitoring over Sliding Window. - Shunya Nishio; Daichi Amagata; Takahiro Hara (DEXA (1), 2017)

Geo-Social Keyword Skyline Queries. - Naoya Taguchi; Daichi Amagata; Takahiro Hara (DEXA (1), 2017)

Never Abandon Minorities: Exhaustive Extraction of Bursty Phrases on Microblogs Using Set Cover Problem. - Masumi Shirakawa; Takahiro Hara; Takuya Maekawa (EMNLP, 2017)

Performance estimation method for virtualized building facilities monitoring applications. - Yu Kaneko; Toshio Ito; Takahiro Hara (ETFA, 2017)

Efficient Z-Order Encoding Based Multi-Modal Data Compression in WSNs. - Xiaofei Cao; Sanjay Madria; Takahiro Hara (ICDCS, 2017)

Molecule gradient formation by mobile bio-nanomachines. - Yutaka Okaie; Tadashi Nakano; Takuya Obuchi; Shinya Ishiyama; Takahiro Hara (ISPACS, 2017)

A WSN Testbed for Z-Order Encoding Based Multi-Modal Sensor Data Compression. - Xiaofei Cao; Sanjay Madria; Takahiro Hara (SECON, 2017)

Modeling and simulation experiments of trail network formation by non-diffusion-based mobile molecular communication networks. - Yutaka Okaie; Tadashi Nakano; Takuya Obuchi; Takahiro Hara (SPAWC, 2017)

Investigation on dynamics of group decision making with collaborative web search. - Tatsuya Nakamura; Tomu Tominaga; Miki Watanabe; Nattapong Thammasan; Kenji Urai; Yutaka Nakamura; Kazufumi Hosoda; Takahiro Hara; Yoshinori Hijikata (WI, 2017)

IEEE Access Special Section Editorial: Emergent Topics for Mobile and Ubiquitous Systems in Smartphone, IOT, and Cloud Computing ERA. - Takahiro Hara; Stephan Sigg; Lei Shu 001; Francesco De Pellegrini; Chiara Petrioli; Sanjay Kumar Madria (IEEE Access, 2017)

People-Centric Internet of Things. - Jorge Sá Silva; Pei Zhang 001; Trevor Pering; Fernando Boavida; Takahiro Hara; Nicolas Christopher Liebau (IEEE Commun. Mag., 2017)

Efficient cluster-based top-k query routing with data replication in MANETs. - Daichi Amagata; Takahiro Hara; Yuya Sasaki 001; Shojiro Nishio (Soft Comput., 2017)

Performance Evaluation of Leader-Follower-Based Mobile Molecular Communication Networks for Target Detection Applications. - Tadashi Nakano; Yutaka Okaie; Shouhei Kobayashi; Takako Koujin; Chen-Hao Chan; Yu-Hsiang Hsu; Takuya Obuchi; Takahiro Hara; Yasushi Hiraoka; Tokuko Haraguchi (IEEE Trans. Commun., 2017)

Mining Top-k Co-Occurrence Patterns across Multiple Streams. - Daichi Amagata; Takahiro Hara (IEEE Trans. Knowl. Data Eng., 2017)

IDF for Word N-grams. - Masumi Shirakawa; Takahiro Hara; Shojiro Nishio (ACM Trans. Inf. Syst., 2017)

A General Framework for MaxRS and MaxCRS Monitoring in Spatial Data Streams. - Daichi Amagata; Takahiro Hara (ACM Trans. Spatial Algorithms Syst., 2017)

Subscription-based data aggregation techniques for top-k monitoring queries. - Kamalas Udomlamlert; Takahiro Hara; Shojiro Nishio (World Wide Web, 2017)

Virtual Touch-Point: Trans-Domain Behavioral Targeting via Transfer Learning. - Mori Kurokawa; Hao Niu 001; Kei Yonekawa; Arei Kobayashi; Daichi Amagata; Takuya Maekawa; Takahiro Hara (IEEE BigData, 2018)

A Social Sensor Visualization System for a Platform to Generate and Share Social Sensor Data. - Zennosuke Aiko; Keisuke Nakashima; Tomoki Yoshihisa; Takahiro Hara (COMPSAC (2), 2018)

Monitoring Range Motif on Streaming Time-Series. - Shinya Kato; Daichi Amagata; Shunya Nishio; Takahiro Hara (DEXA (1), 2018)

Epidemic Information Dissemination in Mobile Molecular Communication Systems. - Shinya Ishiyama; Tadashi Nakano; Yutaka Okaie; Takahiro Hara (GLOBECOM, 2018)

Leader-Follower-Amplifier Based Mobile Molecular Communication Systems for Cooperative Drug Delivery. - Yutaka Okaie; Shinya Ishiyama; Takahiro Hara (GLOBECOM, 2018)

Edge-Node Assisted Live Video Streaming: A Coalition Formation Game Approach. - Wei Zhao; Wen Qiu; Chuanhua Zhou; Zhi Liu; Takahiro Hara (GLOBECOM Workshops, 2018)

Developing a Competency-based System to Enhance Knowledge Management Program. - Yujia Wang; Chalermpon Kongjit; Takahiro Hara; Daichi Amagata (iCAST, 2018)

Environment-Adaptive Malicious Node Detection in MANETs with Ensemble Learning. - Boqi Gao; Takuya Maekawa; Daichi Amagata; Takahiro Hara (ICDCS, 2018)

Mining Top-k Co-Occurrence Patterns across Multiple Streams (Extended Abstract). - Daichi Amagata; Takahiro Hara (ICDE, 2018)

Top-k Query Processing with Replication Strategy in Mobile Ad Hoc Networks. - Yuya Sasaki 001; Takahiro Hara; Yoshiharu Ishikawa (MDM, 2018)

Preliminary Investigation of Detecting Events of Indoor Objects with Smartphone Active Sound Sensing. - Thilina Dissanayake; Takuya Maekawa; Daichi Amagata; Takahiro Hara (PerCom Workshops, 2018)

Preliminary Investigation of Fine-Grained Gesture Recognition With Signal Super-Resolution. - Naoya Yoshimura; Takuya Maekawa; Daichi Amagata; Takahiro Hara (PerCom Workshops, 2018)

Predicting the Occurrence of Life Events from User's Tweet History. - Shun Abe; Masumi Shirakawa; Tatsuya Nakamura; Takahiro Hara; Kazushi Ikeda; Keiichiro Hoashi (ICSC, 2018)

Comparison Study On UAV Movement for Adapting to Multimedia Burst in Post-Disaster Networks. - Wei Zhao 023; Wenfei Xin; Xiao Zheng; Takahiro Hara (SMARTCOMP, 2018)

Dummy Generation Based on User-Movement Estimation for Location Privacy Protection. - Shuhei Hayashida; Daichi Amagata; Takahiro Hara; Xing Xie 001 (IEEE Access, 2018)

Detecting Door Events Using a Smartphone via Active Sound Sensing. - Thilina Dissanayake; Takuya Maekawa; Daichi Amagata; Takahiro Hara (Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2018)

Estimating the Physical Distance between Two Locations with Wi-Fi Received Signal Strength Information Using Obstacle-aware Approach. - Tomoya Nakatani; Takuya Maekawa; Masumi Shirakawa; Takahiro Hara (Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2018)

Editorial: Mobile and Ubiquitous Systems - Best Papers from Mobiquitous 2016. - Takahiro Hara; Hiroshi Shigeno; Hirozumi Yamaguchi; Moustafa Youssef 001; Stephan Sigg (Mob. Networks Appl., 2018)

ETC-IoT: Edge-Node-Assisted Transmitting for the Cloud-Centric Internet of Things. - Wei Zhao 023; Jiajia Liu 001; Hongzhi Guo; Takahiro Hara (IEEE Netw., 2018)

Efficient periodical boundary detection through boundary crossing record and sensor data overhearing in dense MWSNs. - Kazuya Matsuo; Keisuke Goto 002; Akimitsu Kanzaki; Takahiro Hara (Pervasive Mob. Comput., 2018)

Space Filling Approach for Distributed Processing of Top-k Dominating Queries. - Daichi Amagata; Takahiro Hara; Makoto Onizuka (IEEE Trans. Knowl. Data Eng., 2018)

Optimal Replica Distribution in Edge-Node-Assisted Cloud-P2P Platforms for Real-Time Streaming. - Wei Zhao 023; Jiajia Liu 001; Takahiro Hara (IEEE Trans. Veh. Technol., 2018)

Advertiser-Assisted Behavioral Ad-Targeting via Denoised Distribution Induction. - Kei Yonekawa; Hao Niu 001; Mori Kurokawa; Arei Kobayashi; Daichi Amagata; Takuya Maekawa; Takahiro Hara (IEEE BigData, 2019)

Correlation Set Discovery on Time-Series Data. - Daichi Amagata; Takahiro Hara (DEXA (2), 2019)

Discord Monitoring for Streaming Time-Series. - Shinya Kato; Daichi Amagata; Shunya Nishio; Takahiro Hara (DEXA (1), 2019)

Dummy-Based Location Anonymization for Controlling Observable User Preferences. - Takahiro Hara (GLOBECOM, 2019)

Resource Assignment for Real-Time Streaming in Edge Node-Assisted Transmitting. - Wei Zhao 023; Lianwei Zhu; Xuangou Wu; Zhi Liu 002; Xiujun Wang; Ruilin Pan; Takahiro Hara (GLOBECOM Workshops, 2019)

Upsampling Inertial Sensor Data from Wearable Smart Devices using Neural Networks. - Naoya Yoshimura; Takuya Maekawa; Daichi Amagata; Takahiro Hara (ICDCS, 2019)

Identifying the Most Interactive Object in Spatial Databases. - Daichi Amagata; Takahiro Hara (ICDE, 2019)

Dynamic Set kNN Self-Join. - Daichi Amagata; Takahiro Hara; Chuan Xiao 001 (ICDE, 2019)

Preliminary Investigation of Visualizing Human Activity Recognition Neural Network. - Naoya Yoshimura; Takuya Maekawa; Takahiro Hara (ICMU, 2019)

Data-driven Simulation of Epidemic Information Dissemination in Mobile Molecular Communication. - Shinya Ishiyama; Tadashi Nakano; Yutaka Okaie; Takahiro Hara; Kaname Harumoto (NANOCOM, 2019)

A Heterogeneous Domain Adversarial Neural Network for Trans-Domain Behavioral Targeting. - Kei Yonekawa; Hao Niu 001; Mori Kurokawa; Arei Kobayashi; Daichi Amagata; Takuya Maekawa; Takahiro Hara (PAKDD (Workshops), 2019)

Preliminary Investigation of Predicting Next-Use Mobile Apps Using App Semantic Representations. - Cheng Chen; Takuya Maekawa; Daichi Amagata; Takahiro Hara (PerCom Workshops, 2019)

Estimating User Contexts from Mobile Application Usage Histories. - Toshimitsu Kamiya; Tatsuya Nakamura; Takuya Maekawa; Daichi Amagata; Takahiro Hara (PerCom Workshops, 2019)

Towards a Game-Design Framework for Evidence-Based Clinical Procedure Libraries. - Renée Schulz; Santiago G. Martinez; Takahiro Hara (SeGAH, 2019)

Behavior Matching between Different Domains based on Canonical Correlation Analysis. - Yuan Lyu; Daichi Amagata; Takuya Maekawa; Takahiro Hara; Hao Niu 001; Kei Yonekawa; Mori Kurokawa (WWW (Companion Volume), 2019)

Preliminary Investigation of Alleviating User Cold-Start Problem in E-commerce with Deep Cross-Domain Recommender System. - Hanxin Wang; Daichi Amagata; Takuya Maekawa; Takahiro Hara; Hao Niu 001; Kei Yonekawa; Mori Kurokawa (WWW (Companion Volume), 2019)

Editorial: mobile data management and analytics. - Takahiro Hara; Wang-Chien Lee; Bin Yang 002 (GeoInformatica, 2019)

Efficient framework for processing top-k queries with replication in mobile ad hoc networks. - Yuya Sasaki 001; Takahiro Hara; Yoshiharu Ishikawa (GeoInformatica, 2019)

Methods and Applications of Mobile Molecular Communication. - Tadashi Nakano; Yutaka Okaie; Shouhei Kobayashi; Takahiro Hara; Yasushi Hiraoka; Tokuko Haraguchi (Proc. IEEE, 2019)

Wikipedia-Based Relatedness Measurements for Multilingual Short Text Clustering. - Tatsuya Nakamura; Masumi Shirakawa; Takahiro Hara; Shojiro Nishio (ACM Trans. Asian Low Resour. Lang. Inf. Process., 2019)

Random Cell Motion Enhances the Capacity of Cell-Cell Communication. - Tadashi Nakano; Lin Lin 002; Yutaka Okaie; Cong Wu 002; Hao Yan 001; Takahiro Hara; Kaname Harumoto (IEEE Trans. Mol. Biol. Multi Scale Commun., 2019)

Persona Model Transfer for User Activity Prediction Across Heterogeneous Domains. - Takahiro Hara (Poly/DMAH@VLDB, 2020)

Discovering Social Media Timing Signals for Predicting Temporary Deal Success. - Yihong Zhang 001; Takahiro Hara; Masumi Shirakawa (ECIS, 2020)

Distributed Spatial-Keyword kNN Monitoring for Location-aware Pub/Sub. - Shohei Tsuruoka; Daichi Amagata; Shunya Nishio; Takahiro Hara (SIGSPATIAL/GIS, 2020)

A Probabilistic Model for Malicious User and Rumor Detection on Social Media. - Yihong Zhang 001; Takahiro Hara (HICSS, 2020)

Cooperative signaling and directed migration of bio-nanomachines in mobile molecular communication. - Shinya Ishiyama; Tadashi Nakano; Yutaka Okaie; Takahiro Hara; Kaname Harumoto (NANOCOM, 2020)

On the Transferability of Deep Neural Networks for Recommender System. - Duc Nguyen 001; Hao Niu 001; Kei Yonekawa; Mori Kurokawa; Chihiro Ono; Daichi Amagata; Takuya Maekawa; Takahiro Hara (IAL@PKDD/ECML, 2020)

Smartphone-assisted Automatic Indoor Localization of BLE-enabled Appliances Using BLE and GNSS Signals. - Masayuki Fujiwara; Tomoya Nakatani; Yiming Tian; Joseph Korpela; Takuya Maekawa; Takahiro Hara (BuildSys, 2020)

Network Formation Model of Bio-nanomachines Based on Directed Migration and Adhesion. - Kazuki Yonekura; Tadashi Nakano; Yutaka Okaie; Takahiro Hara; Kaname Harumoto (WCNC, 2020)

A Probabilistic Model for Predicting E-commerce Purchases from Emerging Local and Social Interests. - Yihong Zhang 001; Masumi Shirakawa; Takahiro Hara (WI/IAT, 2020)

Multi-model Z-compression for high speed data streaming and low-power wireless sensor networks. - Xiaofei Cao; Sanjay Madria; Takahiro Hara (Distributed Parallel Databases, 2020)

On Internet-of-Things (IoT) gateway coverage expansion. - Kiki Maulana Adhinugraha; Wenny Rahayu; Takahiro Hara; David Taniar (Future Gener. Comput. Syst., 2020)

Detecting Reinforcement Learning-Based Grey Hole Attack in Mobile Wireless Sensor Networks. - Boqi Gao; Takuya Maekawa; Daichi Amagata; Takahiro Hara (IEICE Trans. Commun., 2020)

Detecting Energy Depriving Malicious Nodes by Unsupervised Learning in Energy Harvesting Cooperative Wireless Sensor Networks. - Boqi Gao; Daichi Amagata; Takuya Maekawa; Takahiro Hara (J. Inf. Process., 2020)

Algorithm and Distributed Computing for the Internet of Things. - Juan Antonio Gómez Pulido; Jorge Sá Silva; Takahiro Hara (Sensors, 2020)

User-Centered Design of a Scenario-Based Serious Game: Game-Based Teaching of Future Healthcare. - Renée Schulz; Berglind Smaradottir; Andreas Prinz 001; Takahiro Hara (IEEE Trans. Games, 2020)

A General Method for Event Detection on Social Media. - Yihong Zhang 001; Masumi Shirakawa; Takahiro Hara (ADBIS, 2021)

Approximate Top-k Inner Product Join with a Proximity Graph. - Hayato Nakama; Daichi Amagata; Takahiro Hara (IEEE BigData, 2021)

Predicting E-commerce Item Sales With Web Environment Temporal Background. - Yihong Zhang 001; Takahiro Hara (BIS, 2021)

LGTM: A Fast and Accurate kNN Search Algorithm in High-Dimensional Spaces. - Yusuke Arai; Daichi Amagata; Sumio Fujita; Takahiro Hara (DEXA (2), 2021)

Feat-SKSJ: Fast and Exact Algorithm for Top-k Spatial-Keyword Similarity Join. - Daichi Amagata; Shohei Tsuruoka; Yusuke Arai; Takahiro Hara (SIGSPATIAL/GIS, 2021)

Toward Understanding Acceleration-based Activity Recognition Neural Networks with Activation Maximization. - Naoya Yoshimura; Takuya Maekawa; Takahiro Hara (IJCNN, 2021)

Using Social Media Background to Improve Cold-Start Recommendation Deep Models. - Yihong Zhang 001; Takuya Maekawa; Takahiro Hara (IJCNN, 2021)

WeakCounter: Acceleration-based Repetition Counting of Actions with Weakly Supervised Learning. - Yuuki Nishino; Takuya Maekawa; Takahiro Hara (ISWC, 2021)

An Automatic Method for Understanding Political Polarization Through Social Media. - Yihong Zhang 001; Masumi Shirakawa; Takahiro Hara (KSEM, 2021)

Concept Drift Detection with Denoising Autoencoder in Incomplete Data. - Jun Murao; Kei Yonekawa; Mori Kurokawa; Daichi Amagata; Takuya Maekawa; Takahiro Hara (MobiQuitous, 2021)

Wi-Fi CSI-Based Activity Recognition with Adaptive Sampling Rate Selection. - Yuka Tanno; Takuya Maekawa; Takahiro Hara (MobiQuitous, 2021)

NaviMine: A tool for mining trajectories through behavior prediction. - Yiming Tian; Takuya Maekawa; Takahiro Hara; Yojiro Yokomori; Takashi Kitagawa (PerCom Workshops, 2021)

Reverse Maximum Inner Product Search: How to efficiently find users who would like to buy my item? - Daichi Amagata; Takahiro Hara (RecSys, 2021)

Fast Density-Peaks Clustering: Multicore-based Parallelization Approach. - Daichi Amagata; Takahiro Hara (SIGMOD Conference, 2021)

Fast and Exact Outlier Detection in Metric Spaces: A Proximity Graph-based Approach. - Daichi Amagata; Makoto Onizuka; Takahiro Hara (SIGMOD Conference, 2021)

Dealing with noise in crowdsourced GPS human trajectory logging data. - Kiki Adhinugraha; Wenny Rahayu; Takahiro Hara; David Taniar (Concurr. Comput. Pract. Exp., 2021)

Predicting Next-use Mobile Apps Using App Semantic Representations. - Cheng Chen; Takuya Maekawa; Daichi Amagata; Takahiro Hara (J. Inf. Process., 2021)

Editorial: Collaborative Next Generation Networking. - Zhangbing Zhou; Takahiro Hara; Deze Zeng; Yu Zhang 027; Chunsheng Zhu (Mob. Networks Appl., 2021)

Backup gateways for IoT mesh network using order-k hops Voronoi diagram. - Kiki Maulana Adhinugraha; Wenny Rahayu; Takahiro Hara; David Taniar (World Wide Web, 2021)

Debiasing Graph Transfer Learning via Item Semantic Clustering for Cross-Domain Recommendations. - Zhi Li 084; Daichi Amagata; Yihong Zhang 001; Takahiro Hara; Shuichiro Haruta; Kei Yonekawa; Mori Kurokawa (IEEE Big Data, 2022)

Retrieving Top-N Weighted Spatial k-cliques. - Ryosuke Taniguchi; Daichi Amagata; Takahiro Hara (IEEE Big Data, 2022)

Efficient Retrieval of Top-k Weighted Spatial Triangles. - Ryosuke Taniguchi; Daichi Amagata; Takahiro Hara (DASFAA (1), 2022)

A Performance Study of One-dimensional Learned Cardinality Estimation. - Yuchen Ji; Daichi Amagata; Yuya Sasaki 001; Takahiro Hara (DOLAP, 2022)

Learned k-NN distance estimation. - Daichi Amagata; Yusuke Arai; Sumio Fujita; Takahiro Hara (SIGSPATIAL/GIS, 2022)

Location Representations for Accelerating the Training of Next POI Recommender System. - Qingxin Xia; Takahiro Hara; Takuya Maekawa (UbiComp/ISWC Adjunct, 2022)

Cross-Domain Event Participant Prediction with Public Event Description. - Yihong Zhang 001; Masumi Shirakawa; Takahiro Hara (IIAI-AAI, 2022)

Solving Diversity-Aware Maximum Inner Product Search Efficiently and Effectively. - Kohei Hirata; Daichi Amagata; Sumio Fujita; Takahiro Hara (RecSys, 2022)

Utilizing Social Media Retweeting for Improving Event Participant Prediction. - Yihong Zhang 001; Takahiro Hara (WISE, 2022)

Efficient Retrieval of Top-k Weighted Triangles on Static and Dynamic Spatial Data. - Ryosuke Taniguchi; Daichi Amagata; Takahiro Hara (IEEE Access, 2022)

Twitter-aided decision making: a review of recent developments. - Yihong Zhang 001; Masumi Shirakawa; Yuanyuan Wang 003; Zhi Li 084; Takahiro Hara (Appl. Intell., 2022)

Few-Shot and Weakly Supervised Repetition Counting With Body-Worn Accelerometers. - Yuuki Nishino; Takuya Maekawa; Takahiro Hara (Frontiers Comput. Sci., 2022)

Predicting Performance Improvement of Human Activity Recognition Model by Additional Data Collection. - Kei Tanigaki; Tze Chuin Teoh; Naoya Yoshimura; Takuya Maekawa; Takahiro Hara (Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2022)

Acceleration-based Activity Recognition of Repetitive Works with Lightweight Ordered-work Segmentation Network. - Naoya Yoshimura; Takuya Maekawa; Takahiro Hara; Atsushi Wada (Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2022)

Predicting temporary deal success with social media timing signals. - Yihong Zhang 001; Masumi Shirakawa; Takahiro Hara (J. Intell. Inf. Syst., 2022)

Measuring fault tolerance in IoT mesh networks using Voronoi diagram. - Kiki Adhinugraha; Wenny Rahayu; Takahiro Hara; David Taniar (J. Netw. Comput. Appl., 2022)

HML4Rec: Hierarchical meta-learning for cold-start recommendation in flash sale e-commerce. - Zhi Li 084; Daichi Amagata; Yihong Zhang 001; Takuya Maekawa; Takahiro Hara; Kei Yonekawa; Mori Kurokawa (Knowl. Based Syst., 2022)

Cardinality Estimation in Inner Product Space. - Kohei Hirata; Daichi Amagata; Takahiro Hara (IEEE Open J. Comput. Soc., 2022)

A Low-Load Distributed Stream Processing System for Continuous Conjunctive Normal Form Queries. - Tomoki Yoshihisa; Takahiro Hara (IEEE Trans. Cloud Comput., 2022)

Lamps: Location-Aware Moving Top-k Pub/Sub. - Shunya Nishio; Daichi Amagata; Takahiro Hara (IEEE Trans. Knowl. Data Eng., 2022)

Fast, exact, and parallel-friendly outlier detection algorithms with proximity graph in metric spaces. - Daichi Amagata; Makoto Onizuka; Takahiro Hara (VLDB J., 2022)

Unvisited Out-Of-Town POI Recommendation with Simultaneous Learning of Multiple Regions. - Rikuto Tsubouchi; Takahiro Hara; Kei Yonekawa; Shuichiro Haruta (IEEE Big Data, 2023)

Real-time Integration of Social Media Background in Dynamic Recommendation Systems. - Yihong Zhang 001; Xiu Susie Fang; Takahiro Hara (eCom@SIGIR, 2023)

User-irrelevant Cross-domain Association Analysis for Cross-domain Recommendation with Transfer Learning. - Hao Niu 001; Duc V. Nguyen 001; Kei Yonekawa; Mori Kurokawa; Chihiro Ono; Daichi Amagata; Takuya Maekawa; Takahiro Hara (ICDAR@ICMR, 2023)

Lamps: Location-Aware Moving Top-k Pub/Sub (Extended abstract). - Shunya Nishio; Daichi Amagata; Takahiro Hara (ICDE, 2023)

A Graph-Based Recommendation Model Using Contrastive Learning for Inductive Scenario. - Yuma Dose; Shuichiro Haruta; Takahiro Hara (ICMLA, 2023)

Multi-Modal Relational Side Information Graph Attention Networks for Recommender System. - Shengzhe Jiao; Yihong Zhang 001; Takahiro Hara (ICMLA, 2023)

Biased or Debiased: Polarization-aware Embedding Learning from Social Media Knowledge Graph. - Yihong Zhang 001; Takahiro Hara; Lina Yao 001 (IJCNN, 2023)

Meta-domain Adversarial Contrastive Learning for Alleviating Individual Bias in Self-sentiment Predictions. - Zhi Li; Ryu Takeda; Takahiro Hara (INTERSPEECH, 2023)

Approximate Reverse Top-k Spatial-Keyword Queries. - Shunya Nishio; Daichi Amagata; Takahiro Hara (MDM, 2023)

POI Recommendation by Learning Short-, Long- and Mid-Term Preferences through GNN. - Yue Zhao; Yihong Zhang 001; Daichi Amagata; Takahiro Hara (MDM, 2023)

Integrating Social Environment in Machine Learning Model for Debiased Recommendation. - Yihong Zhang 001; Lina Yao 001; Takahiro Hara (MobiQuitous (2), 2023)

Semantic Relation Transfer for Non-overlapped Cross-domain Recommendations. - Zhi Li 084; Daichi Amagata; Yihong Zhang 001; Takahiro Hara; Shuichiro Haruta; Kei Yonekawa; Mori Kurokawa (PAKDD (3), 2023)

Joint Estimation of the Distance and Relative Velocity of Obstacles via Smartphone Active Sound Sensing for Pedestrian Safety. - Thilina Dissanayake; Takuya Maekawa; Takahiro Hara (PERCOM, 2023)

Detecting Repetitive Human Actions by Neural Networks Trained on Composite Data Only. - Yuuki Nishino; Takuya Maekawa; Takahiro Hara (PerCom Workshops, 2023)

An Effective and Efficient Self-Attention Based Model for Next POI Recommendation. - Qingxin Xia; Takahiro Hara; Takuya Maekawa; Mori Kurokawa; Kei Yonekawa (PerCom Workshops, 2023)

Simpler is Much Faster: Fair and Independent Inner Product Search. - Kazuyoshi Aoyama; Daichi Amagata; Sumio Fujita; Takahiro Hara (SIGIR, 2023)

Fast Algorithm for Embedded Order Dependency Validation. - Daichi Amagata; Alejandro Ramos; Ryo Shirai; Takahiro Hara (SSDBM, 2023)

Organized Event Participant Prediction Enhanced by Social Media Retweeting Data. - Yihong Zhang 001; Takahiro Hara (WI/IAT, 2023)

Categorical Diversity-Aware Inner Product Search. - Kohei Hirata; Daichi Amagata; Sumio Fujita; Takahiro Hara (IEEE Access, 2023)

Unsupervised Human Activity Recognition through Two-stage Prompting with ChatGPT. - Qingxin Xia; Takuya Maekawa; Takahiro Hara (CoRR, 2023)

Fast Algorithm for Embedded Order Dependency Validation (Extended Version). - Alejandro Ramos; Takuya Uemura; Daichi Amagata; Ryo Shirai; Takahiro Hara (CoRR, 2023)

Evolving Social Media Background Representation with Frequency Weights and Co-Occurrence Graphs. - Yihong Zhang 001; Xiu Susie Fang; Takahiro Hara (ACM Trans. Knowl. Discov. Data, 2023)

Generalized durative event detection on social media. - Yihong Zhang 001; Masumi Shirakawa; Takahiro Hara (J. Intell. Inf. Syst., 2023)

Explainable Integration of Social Media Background in a Dynamic Neural Recommender. - Yihong Zhang 001; Takahiro Hara (ACM Trans. Knowl. Discov. Data, 2023)

Reverse Maximum Inner Product Search: Formulation, Algorithms, and Analysis. - Daichi Amagata; Takahiro Hara (ACM Trans. Web, 2023)

Event Embedding Learning from Social Media Using Graph Topic Model Autoencoder. - Yihong Zhang 001; Takahiro Hara (ASONAM (2), 2024)

Estimating Visited Stores Through Positive-Unlabeled Learning. - Ryo Shirai; Ryo Imai; Seng Pei Liew; Daichi Amagata; Tsubasa Takahashi 001; Takahiro Hara (DASFAA (7), 2024)

Efficient Algorithms for Top-k Stabbing Queries on Weighted Interval Data. - Daichi Amagata; Junya Yamada; Yuchen Ji; Takahiro Hara (DEXA (1), 2024)

SAFE: Sampling-Assisted Fast Learned Cardinality Estimation for Dynamic Spatial Data. - Yuchen Ji; Daichi Amagata; Yuya Sasaki 001; Takahiro Hara (DEXA (2), 2024)

Hypergraph Contrastive Learning with Graph Structure Learning for Recommendation. - Yuma Dose; Shuichiro Haruta; Yihong Zhang 001; Takahiro Hara (ICMLA, 2024)

Multi-Modal Contrastive Learning for Medical Image Classification with Limited Training Data. - Shengzhe Jiao; Yihong Zhang 001; Yuanyuan Wang 003; Shingo Mabu; Haoyang Xia; Takahiro Hara (ICMLA, 2024)

Domain Adaptation Utilizing Texts and Visions for Cross-domain Recommendations with No Shared Users. - Kentaro Shiga; Shuichiro Haruta; Zhi Li; Takahiro Hara (ICMLA, 2024)

Preliminary Investigation of SSL for Complex Work Activity Recognition in Industrial Domain via MoIL. - Qingxin Xia; Takuya Maekawa; Jaime Morales; Takahiro Hara; Hirotomo Oshima; Masamitsu Fukuda; Yasuo Namioka (PerCom Workshops, 2024)

OpenPack: A Large-Scale Dataset for Recognizing Packaging Works in IoT-Enabled Logistic Environments. - Naoya Yoshimura; Jaime Morales; Takuya Maekawa; Takahiro Hara (PerCom, 2024)

Artifact: OpenPack: A Large-scale Dataset for Recognizing Packaging Works in Logistic Environments. - Naoya Yoshimura; Jaime Morales; Takuya Maekawa; Takahiro Hara (PerCom Workshops, 2024)

Mutual Information-based Preference Disentangling and Transferring for Non-overlapped Multi-target Cross-domain Recommendations. - Zhi Li 084; Daichi Amagata; Yihong Zhang 001; Takahiro Hara; Shuichiro Haruta; Kei Yonekawa; Mori Kurokawa (SIGIR, 2024)

An Efficient Framework for Approximate Nearest Neighbor Search on High-Dimensional Multi-metric Data. - Reon Uemura; Daichi Amagata; Takahiro Hara (SISAP, 2024)

Efficient Algorithms for Top-k Stabbing Queries on Weighted Interval Data (Full Version). - Daichi Amagata; Junya Yamada; Yuchen Ji; Takahiro Hara (CoRR, 2024)

INCL: A Graph-based Recommendation Model Using Contrastive Learning for Inductive Scenario. - Yuma Dose; Shuichiro Haruta; Takahiro Hara (J. Inf. Process., 2024)

AoA-net: Estimating Angle-of-arrival Using Wi-Fi Channel State Information Based on Deep Neural Networks with Subcarrier Selection. - Teerawat Kumrai; Zesheng Cai; Takuya Maekawa; Takahiro Hara; Kazuya Ohara; Tomoki Murakami; Hirantha Abeysekera (J. Inf. Process., 2024)

Efficient Density-peaks Clustering Algorithms on Static and Dynamic Data in Euclidean Space. - Daichi Amagata; Takahiro Hara (ACM Trans. Knowl. Discov. Data, 2024)

Joint knowledge graph approach for event participant prediction with social media retweeting. - Yihong Zhang 001; Takahiro Hara (Knowl. Inf. Syst., 2024)

Fast Approximation Algorithm for Euclidean Minimum Spanning Tree Building in High Dimensions. - Keito Kido; Daichi Amagata; Takahiro Hara (PAKDD (6), 2025)

A News Recommendation Framework Utilizing ChatGPT: Estimating Target Audience and News Categories. - Yoshiyuki Maekawa; Shuichiro Haruta; Yuma Dose; Takahiro Hara (SAC, 2025)

Modeling Social Behavior in Collaborative Filtering. - Yihong Zhang 001; Takahiro Hara (SIGIR, 2025)

Extracting Political Interest Model from Interaction Data Based on Novel Word-level Bias Assignment. - Yihong Zhang 001; Takahiro Hara (ACM Trans. Intell. Syst. Technol., 2025)

Word-Level Political Sentiments Inferred From Social Media and Application in Recommendation Diversification. - Yihong Zhang 001; Masumi Shirakawa; Takahiro Hara (ACM Trans. Web, 2025)

Self-Supervised Learning for Complex Activity Recognition Through Motif Identification Learning. - Qingxin Xia; Jaime Morales; Yongzhi Huang 002; Takahiro Hara; Kaishun Wu; Hirotomo Oshima; Masamitsu Fukuda; Yasuo Namioka; Takuya Maekawa (IEEE Trans. Mob. Comput., 2025)

Multi-role social behavior modeling in content-free news recommendation. - Yihong Zhang 001; Takahiro Hara (World Wide Web (WWW), 2025)

PolyCard: A learned cardinality estimator for intersection queries on spatial polygons. - Yuchen Ji; Daichi Amagata; Yuya Sasaki 001; Takahiro Hara (J. Intell. Inf. Syst., 2025)

Multi-task multi-modal graph neural network for recommender system. - Shengzhe Jiao; Yihong Zhang; Takahiro Hara (Knowl. Inf. Syst., 2025)