Estimation of False Drops in Set-valued Object Retrieval with Signature Files. - Hiroyuki Kitagawa; Yoshiaki Fukushima; Yoshiharu Ishikawa; Nobuo Ohbo (FODO, 1993)

Evaluation of Signature Files as Set Access Facilities in OODBs. - Yoshiharu Ishikawa; Hiroyuki Kitagawa; Nobuo Ohbo (SIGMOD Conference, 1993)

Design and Performance Analysis of Indexing Schemes for Set Retrieval of Nested Objects. - Yoshiharu Ishikawa; Hiroyuki Kitagawa (IEICE Trans. Inf. Syst., 1995)

SignatureCache: An Efficient Access Structure for Distributed Mediated Environments. - Yoshiharu Ishikawa; Shunsuke Uemura (CODAS, 1996)

Design and Evaluation of Signature File Organization Incorporating Vertical and Horizontal Decomposition Schemes. - Hiroyuki Kitagawa; Noriyasu Watanabe; Yoshiharu Ishikawa (DEXA, 1996)

A Wrapping Architecture for IR Systems to Mediate External Structured Document Sources. - Yoshiharu Ishikawa; Takehiro Furudate; Shunsuke Uemura (DASFAA, 1997)

MindReader: Querying Databases Through Multiple Examples. - Yoshiharu Ishikawa; Ravishankar Subramanya; Christos Faloutsos (VLDB, 1998)

A Semantic Caching Method Based on Linear Constraints. - Yoshiharu Ishikawa; Hiroyuki Kitagawa (DANTE, 1999)

A Rule-Oriented Architecture to Incorporate Dissemination-Based Information Delivery into Information Integration Environments. - Hironori Mizuguchi; Hiroyuki Kitagawa; Yoshiharu Ishikawa; Atsuyuki Morishima (ADBIS-DASFAA, 2000)

X2QL: An eXtensible XML Query Language Supporting User-Defined Foreign Functions. - Norihide Shinagawa; Hiroyuki Kitagawa; Yoshiharu Ishikawa (ADBIS-DASFAA, 2000)

Integration of Spatial Information Sources Based on Source Description Framework. - Yoshiharu Ishikawa; Gihyong Ryu; Hiroyuki Kitagawa (DASFAA, 2001)

Algebraic Service Specification and Rule Generation for Integrating Multiple Dissemination-Based Information Sources. - Hiroyuki Kitagawa; Tomoyuki Kajino; Yoshiharu Ishikawa (DASFAA, 2001)

Source Description-Based Approach for the Modeling of Spatial Information Integration. - Yoshiharu Ishikawa; Hiroyuki Kitagawa (ER, 2001)

An On-Line Document Clustering Method Based on Forgetting Factors. - Yoshiharu Ishikawa; Yibing Chen; Hiroyuki Kitagawa (ECDL, 2001)

Integration of Multiple Dissemination-Based Information Sources Using Source Data Arrival Properties. - Yousuke Watanabe; Hiroyuki Kitagawa; Yoshiharu Ishikawa (WISE (1), 2001)

Continual Neighborhood Tracking for Moving Objects Using Adaptive Distances. - Yoshiharu Ishikawa; Hiroyuki Kitagawa; Tooru Kawashima (IDEAS, 2002)

Transforming XPath Queries for Bottom-Up Query Processing. - Yoshiharu Ishikawa; Takaaki Nagai; Hiroyuki Kitagawa (ISDB, 2002)

Processing XML View Queries Including User-defined Foreign Functions. - Yoshiharu Ishikawa; Jun Kawada; Hiroyuki Kitagawa (WISE, 2002)

Implementation and evaluation of an adaptive neighborhood information retrieval system for mobile users. - Yoshiharu Ishikawa; Yuichi Tsukamoto; Hiroyuki Kitagawa (WISE Workshops, 2003)

Feature-based distributed object search using signatures in Peer-to-Peer environments. - Ryo Matsushita; Hiroyuki Kitagawa; Yoshiharu Ishikawa (SAC, 2004)

Extracting Mobility Statistics from Indexed Spatio-Temporal Datasets. - Yoshiharu Ishikawa; Yuichi Tsukamoto; Hiroyuki Kitagawa (STDBM, 2004)

Requirement Specification and Derivation of ECA Rules for Integrating Multiple Dissemination-Based Information Sources. - Tomoyuki Kajino; Hiroyuki Kitagawa; Yoshiharu Ishikawa (IEICE Trans. Inf. Syst., 2004)

LocalRank: Ranking Web Pages Considering Geographical Locality by Integrating Web and Databases. - Jianwei Zhang 002; Yoshiharu Ishikawa; Sayumi Kurokawa; Hiroyuki Kitagawa (DEXA, 2005)

Extended Link Analysis for Extracting Spatial Information Hubs. - Jianwei Zhang 002; Yoshiharu Ishikawa; Hiroyuki Kitagawa (WIRI, 2005)

LocalRank: A Prototype for Ranking Web Pages with Database Considering Geographical Locality. - Jianwei Zhang 002; Yoshiharu Ishikawa; Sayumi Kurokawa; Hiroyuki Kitagawa (APWeb, 2006)

Novelty-based Incremental Document Clustering for On-line Documents. - Sophoin Khy; Yoshiharu Ishikawa; Hiroyuki Kitagawa (ICDE Workshops, 2006)

A Dynamic Mobility Histogram Construction Method Based on Markov Chains. - Yoshiharu Ishikawa; Yoji Machida; Hiroyuki Kitagawa (SSDBM, 2006)

T-Scroll: Visualizing Trends in a Time-Series of Documents for Interactive User Exploration. - Yoshiharu Ishikawa; Mikine Hasegawa (ECDL, 2007)

Record Extraction Based on User Feedback and Document Selection. - Jianwei Zhang 002; Yoshiharu Ishikawa; Hiroyuki Kitagawa (APWeb/WAIM, 2007)

Traceable P2P Record Exchange Based on Database Technologies. - Fengrong Li; Yoshiharu Ishikawa (APWeb, 2008)

A Query Language and Its Processing for Time-Series Document Clusters. - Sophoin Khy; Yoshiharu Ishikawa; Hiroyuki Kitagawa (ICADL, 2008)

Monitoring Aggregate k-NN Objects in Road Networks. - Lu Qin 001; Jeffrey Xu Yu; Bolin Ding; Yoshiharu Ishikawa (SSDBM, 2008)

Traceable P2P record exchange: a database-oriented approach. - Fengrong Li; Takuya Iida; Yoshiharu Ishikawa (Frontiers Comput. Sci. China, 2008)

A Novelty-based Clustering Method for On-line Documents. - Sophoin Khy; Yoshiharu Ishikawa; Hiroyuki Kitagawa (World Wide Web, 2008)

Effective Top-k Keyword Search in Relational Databases Considering Query Semantics. - Yanwei Xu; Yoshiharu Ishikawa; Jihong Guan (APWeb/WAIM Workshops, 2009)

"Pay-as-You-Go" Processing for Tracing Queries in a P2P Record Exchange System. - Fengrong Li; Takuya Iida; Yoshiharu Ishikawa (DASFAA, 2009)

Skyline queries based on user locations and preferences for making location-based recommendations. - Kazuki Kodama; Yuichi Iijima; Xi Guo 001; Yoshiharu Ishikawa (GIS-LBSN, 2009)

Spatial Range Querying for Gaussian-Based Imprecise Query Objects. - Yoshiharu Ishikawa; Yuichi Iijima; Jeffrey Xu Yu (ICDE, 2009)

Finding Probabilistic Nearest Neighbors for Query Objects with Imprecise Locations. - Yuichi Iijima; Yoshiharu Ishikawa (Mobile Data Management, 2009)

Querying Topic Evolution in Time Series Document Clusters. - Sophoin Khy; Yoshiharu Ishikawa; Hiroyuki Kitagawa (Inf. Media Technol., 2009)

Spatial Query Processing Based on Uncertain Location Information. - Yoshiharu Ishikawa (DNIS, 2010)

Anonymizing user location and profile information for privacy-aware mobile services. - Masanori Mano; Yoshiharu Ishikawa (GIS-LBSN, 2010)

Direction-based spatial skylines. - Xi Guo 001; Yoshiharu Ishikawa; Yunjun Gao (MobiDE, 2010)

Query Processing with Materialized Views in a Traceable P2P Record Exchange Framework. - Fengrong Li; Yoshiharu Ishikawa (WAIM Workshops, 2010)

Efficient Continuous Top-k Keyword Search in Relational Databases. - Yanwei Xu; Yoshiharu Ishikawa; Jihong Guan (WAIM, 2010)

Query Processing in a Traceable P2P Record Exchange Framework. - Fengrong Li; Yoshiharu Ishikawa (IEICE Trans. Inf. Syst., 2010)

Multi-objective Optimal Combination Queries. - Xi Guo 001; Yoshiharu Ishikawa (DEXA (1), 2011)

Adaptive Spatial Query Processing Based on Uncertain Location Information. - Yoshiharu Ishikawa (DNIS, 2011)

Simulation Based Analysis for a Traceable P2P Record Exchange Framework. - Fengrong Li; Yoshiharu Ishikawa (Globe, 2011)

Direction-based surrounder queries for mobile recommendations. - Xi Guo 001; Baihua Zheng; Yoshiharu Ishikawa; Yunjun Gao (VLDB J., 2011)

Scalable Top-k Keyword Search in Relational Databases. - Yanwei Xu; Jihong Guan; Yoshiharu Ishikawa (DASFAA (2), 2012)

Privacy Preservation for Location-Based Services Based on Attribute Visibility. - Masanori Mano; Xi Guo 001; Tingting Dong; Yoshiharu Ishikawa (IMMoA, 2012)

Processing All k-Nearest Neighbor Queries in Hadoop. - Takuya Yokoyama; Yoshiharu Ishikawa; Yu Suzuki 001 (WAIM, 2012)

Efficient Continual Top-k Keyword Search in Relational Databases. - Yanwei Xu; Yoshiharu Ishikawa; Jihong Guan (Inf. Media Technol., 2012)

Efficient Continual Top-k Keyword Search in Relational Databases. - Yanwei Xu; Yoshiharu Ishikawa; Jihong Guan (J. Inf. Process., 2012)

Combination Skyline Queries. - Xi Guo 001; Chuan Xiao 001; Yoshiharu Ishikawa (Trans. Large Scale Data Knowl. Centered Syst., 2012)

Processing Probabilistic Range Queries over Gaussian-Based Uncertain Data. - Tingting Dong; Chuan Xiao 001; Xi Guo 001; Yoshiharu Ishikawa (SSTD, 2013)

Clustering Editors of Wikipedia by Editor's Biases. - Akira Nakamura; Yu Suzuki 001; Yoshiharu Ishikawa (Web Intelligence, 2013)

Efficient Error-tolerant Query Autocompletion. - Chuan Xiao 001; Jianbin Qin; Wei Wang 011; Yoshiharu Ishikawa; Koji Tsuda; Kunihiko Sadakane (Proc. VLDB Endow., 2013)

Pattern discovery in data streams under the time warping distance. - Machiko Toyoda; Yasushi Sakurai; Yoshiharu Ishikawa (VLDB J., 2013)

Efficient processing of graph similarity queries with edit distance constraints. - Xiang Zhao 002; Chuan Xiao 001; Xuemin Lin 001; Wei Wang 011; Yoshiharu Ishikawa (VLDB J., 2013)

Monitoring Query Processing in Mobile Robot Databases. - Kento Sugiura; Arata Hayashi; Tingting Dong; Yoshiharu Ishikawa (DASFAA Workshops, 2014)

Probabilistic Range Querying over Gaussian Objects. - Tingting Dong; Chuan Xiao 001; Yoshiharu Ishikawa (IEICE Trans. Inf. Syst., 2014)

Content-Based Element Search for Presentation Slide Reuse. - Jie Zhang; Chuan Xiao 001; Toyohide Watanabe; Yoshiharu Ishikawa (IEICE Trans. Inf. Syst., 2014)

Reverse Direction-Based Surrounder Queries. - Xi Guo 001; Yoshiharu Ishikawa; Aziguli Wulamu; Yonghong Xie (APWeb, 2015)

Grouping Methods for Pattern Matching in Probabilistic Data Streams. - Kento Sugiura; Yoshiharu Ishikawa; Yuya Sasaki 001 (DASFAA (1), 2015)

AEDSMS: Automotive Embedded Data Stream Management System. - Akihiro Yamaguchi; Yukikazu Nakamoto; Kenya Sato; Yoshiharu Ishikawa; Yousuke Watanabe; Shinya Honda; Hiroaki Takada (ICDE, 2015)

An Automatic Video Reinforcing System Based on Popularity Rating of Scenes and Level of Detail Controlling. - Yuanyuan Wang 003; Yukiko Kawai; Kazutoshi Sumiya; Yoshiharu Ishikawa (ISM, 2015)

TweeVist: A geo-tweet visualization system for web based on spatio-temporal events. - Yuanyuan Wang 003; Yukiko Kawai; Kazutoshi Sumiya; Yoshiharu Ishikawa (ICIS, 2016)

Dynamic mapping of dense geo-tweets and web pages based on spatio-temporal analysis. - Yuanyuan Wang 003; Goki Yasui; Yukiko Kawai; Toyokazu Akiyama; Kazutoshi Sumiya; Yoshiharu Ishikawa (SAC, 2016)

Local Similarity Search for Unstructured Text. - Pei Wang; Chuan Xiao 001; Jianbin Qin; Wei Wang 011; Xiaoyang Zhang; Yoshiharu Ishikawa (SIGMOD Conference, 2016)

Frequent Subgraph Mining Based on Pregel. - Xiang Zhao 002; Yifan Chen 003; Chuan Xiao 001; Yoshiharu Ishikawa; Jiuyang Tang (Comput. J., 2016)

An Automatic Video Reinforcing System for TV Programs using Semantic Metadata from Closed Captions. - Yuanyuan Wang 003; Daisuke Kitayama; Yukiko Kawai; Kazutoshi Sumiya; Yoshiharu Ishikawa (Int. J. Multim. Data Eng. Manag., 2016)

Top-k Similarity Search over Gaussian Distributions Based on KL-Divergence. - Tingting Dong; Yoshiharu Ishikawa; Chuan Xiao 001 (J. Inf. Process., 2016)

BEVA: An Efficient Query Processing Algorithm for Error-Tolerant Autocompletion. - Xiaoling Zhou; Jianbin Qin; Chuan Xiao 001; Wei Wang 011; Xuemin Lin 001; Yoshiharu Ishikawa (ACM Trans. Database Syst., 2016)

Top-k Pattern Matching Using an Information-Theoretic Criterion over Probabilistic Data Streams. - Kento Sugiura; Yoshiharu Ishikawa (APWeb/WAIM (1), 2017)

Extraction of Frequent Patterns Based on Users' Interests from Semantic Trajectories with Photographs. - Yoshiaki Takimoto; Kento Sugiura; Yoshiharu Ishikawa (IDEAS, 2017)

Grouping Methods for Pattern Matching over Probabilistic Data Streams. - Kento Sugiura; Yoshiharu Ishikawa; Yuya Sasaki 001 (IEICE Trans. Inf. Syst., 2017)

k-Expected Nearest Neighbor Search over Gaussian Objects. - Tingting Dong; Yoshiharu Ishikawa; Chuan Xiao 001; Jing Zhao 024 (J. Comput., 2017)

In-vehicle Distributed Time-critical Data Stream Management System for Advanced Driver Assistance. - Akihiro Yamaguchi; Yousuke Watanabe; Kenya Sato; Yukikazu Nakamoto; Yoshiharu Ishikawa; Shinya Honda; Hiroaki Takada (J. Inf. Process., 2017)

Reverse direction-based surrounder queries for mobile recommendations. - Xi Guo 001; Yoshiharu Ishikawa; Yonghong Xie; Aziguli Wulamu (World Wide Web, 2017)

Histogram Construction for Difference Analysis of Spatio-Temporal Data on Array DBMS. - Jing Zhao 024; Yoshiharu Ishikawa; Chuan Xiao 001; Kento Sugiura (ADC, 2018)

Fault Tolerant Data Stream Processing in Cooperation with OLTP Engine. - Yoshiharu Ishikawa; Kento Sugiura; Daiki Takao (BDA, 2018)

Sequenced Route Query with Semantic Hierarchy. - Yuya Sasaki 001; Yoshiharu Ishikawa; Yasuhiro Fujiwara; Makoto Onizuka (EDBT, 2018)

CiNCT: Compression and Retrieval for Massive Vehicular Trajectories via Relative Movement Labeling. - Satoshi Koide; Yukihiro Tadokoro; Chuan Xiao 001; Yoshiharu Ishikawa (ICDE, 2018)

GPH: Similarity Search in Hamming Space. - Jianbin Qin; Yaoshu Wang; Chuan Xiao 001; Wei Wang 011; Xuemin Lin 001; Yoshiharu Ishikawa (ICDE, 2018)

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

Consistencies of fuzzy spatiotemporal data in XML documents. - Zongmin Ma 001; Luyi Bai; Yoshiharu Ishikawa; Li Yan 001 (Fuzzy Sets Syst., 2018)

An Efficient Algorithm for Location-Aware Query Autocompletion. - Sheng Hu 003; Chuan Xiao 001; Yoshiharu Ishikawa (IEICE Trans. Inf. Syst., 2018)

Enhanced Indexing and Querying of Trajectories in Road Networks via String Algorithms. - Satoshi Koide; Yukihiro Tadokoro; Takayoshi Yoshimura; Chuan Xiao 001; Yoshiharu Ishikawa (ACM Trans. Spatial Algorithms Syst., 2018)

Road Segment Interpolation for Incomplete Road Data. - Yuya Sasaki 001; Jiahao Yu; Yoshiharu Ishikawa (BigComp, 2019)

Regular Expression Pattern Matching with Sliding Windows cover Probabilistic Event Streams. - Kento Sugiura; Yoshiharu Ishikawa (BigComp, 2019)

Indexing Trajectories for Travel-Time Histogram Retrieval. - Robert Waury; Christian S. Jensen; Satoshi Koide; Yoshiharu Ishikawa; Chuan Xiao 001 (EDBT, 2019)

Autocompletion for Prefix-Abbreviated Input. - Sheng Hu 003; Chuan Xiao 001; Jianbin Qin; Yoshiharu Ishikawa; Qiang Ma 001 (SIGMOD Conference, 2019)

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

Building Hierarchical Spatial Histograms for Exploratory Analysis in Array DBMS. - Jing Zhao 024; Yoshiharu Ishikawa; Lei Chen 002; Chuan Xiao 001; Kento Sugiura (IEICE Trans. Inf. Syst., 2019)

Scope-aware Code Completion with Discriminative Modeling. - Sheng Hu 003; Chuan Xiao 001; Yoshiharu Ishikawa (J. Inf. Process., 2019)

Approximate Fault Tolerance for Sensor Stream Processing. - Daiki Takao; Kento Sugiura; Yoshiharu Ishikawa (ADC, 2020)

NGNC: A Flexible and Efficient Framework for Error-Tolerant Query Autocompletion. - Yukai Miao; Jianbin Qin; Sheng Hu 003; Yuyang Dong; Yoshiharu Ishikawa; Makoto Onizuka (SFDI/LSGDA@VLDB, 2020)

Multiple Regular Expression Pattern Monitoring over Probabilistic Event Streams. - Kento Sugiura; Yoshiharu Ishikawa (IEICE Trans. Inf. Syst., 2020)

Fast Subtrajectory Similarity Search in Road Networks under Weighted Edit Distance Constraints. - Satoshi Koide; Chuan Xiao 001; Yoshiharu Ishikawa (Proc. VLDB Endow., 2020)

Efficient query autocompletion with edit distance-based error tolerance. - Jianbin Qin; Chuan Xiao 001; Sheng Hu 003; Jie Zhang; Wei Wang 011; Yoshiharu Ishikawa; Koji Tsuda; Kunihiko Sadakane (VLDB J., 2020)

Approximate Query Processing with Error Guarantees. - Tianjia Ni; Kento Sugiura; Yoshiharu Ishikawa; Kejing Lu (BDA (Astronomy, Science, and Engineering), 2021)

Approximate Fault-Tolerant Data Stream Aggregation for Edge Computing. - Daiki Takao; Kento Sugiura; Yoshiharu Ishikawa (BDA (Astronomy, Science, and Engineering), 2021)

Approximate Fault Tolerance for Edge Stream Processing. - Daiki Takao; Kento Sugiura; Yoshiharu Ishikawa (DEXA Workshops, 2021)

Development of IPSJ Data Science Curriculum Standard. - Tetsuro Kakeshita; Kazuo Ishii; Yoshiharu Ishikawa; Hitoshi Matsubara; Yutaka Matsuo; Tsuyoshi Murata; Miyuki Nakano; Takako Nakatani; Haruhiko Okumura; Naoko Takahashi; Norimitsu Takahashi; Gyo Uchida; et al. (OCCE, 2021)

Consistent and Flexible Selectivity Estimation for High-Dimensional Data. - Yaoshu Wang; Chuan Xiao 001; Jianbin Qin; Rui Mao 001; Makoto Onizuka; Wei Wang 011; Rui Zhang 003; Yoshiharu Ishikawa (SIGMOD Conference, 2021)

Spatial Skyline Queries on Triangulated Irregular Networks. - Yuta Kasai; Kento Sugiura; Yoshiharu Ishikawa (SSTD, 2021)

HVS: Hierarchical Graph Structure Based on Voronoi Diagrams for Solving Approximate Nearest Neighbor Search. - Kejing Lu; Mineichi Kudo; Chuan Xiao 001; Yoshiharu Ishikawa (Proc. VLDB Endow., 2021)

Generalizing the Pigeonhole Principle for Similarity Search in Hamming Space. - Jianbin Qin; Chuan Xiao 001; Yaoshu Wang; Wei Wang 011; Xuemin Lin 001; Yoshiharu Ishikawa; Guoren Wang (IEEE Trans. Knowl. Data Eng., 2021)

Implementation of a Multi-Word Compare-and-Swap Operation without Garbage Collection. - Kento Sugiura; Yoshiharu Ishikawa (IEICE Trans. Inf. Syst., 2022)

MQH: Locality Sensitive Hashing on Multi-level Quantization Errors for Point-to-Hyperplane Distances. - Kejing Lu; Yoshiharu Ishikawa; Chuan Xiao 001 (Proc. VLDB Endow., 2022)

Z-ordered Range Refinement for Multi-dimensional Range Queries. - Kento Sugiura; Yoshiharu Ishikawa (CoRR, 2023)

Learning Local Similarity with Spatial Interrelations on Content-Based Image Retrieval. - Longjiao Zhao; Yu Wang 018; Jien Kato; Yoshiharu Ishikawa (IEICE Trans. Inf. Syst., 2023)

Acceleration of Synopsis Construction for Bounded Approximate Query Processing. - Tianjia Ni; Kento Sugiura; Yoshiharu Ishikawa; Kejing Lu (DASFAA (Workshops), 2024)

Probabilistic Routing for Graph-Based Approximate Nearest Neighbor Search. - Kejing Lu; Chuan Xiao 001; Yoshiharu Ishikawa (ICML, 2024)

Guaranteeing an Exact Error Bound for Bounded Approximate Query Processing. - Tianjia Ni; Kento Sugiura; Yoshiharu Ishikawa; Kejing Lu (J. Inf. Process., 2024)

Practical Persistent Multi-word Compare-and-Swap Algorithms for Many-core CPUs. - Kento Sugiura; Manabu Nishimura; Yoshiharu Ishikawa (J. Inf. Process., 2024)

Enriching Spatial Indexes For User-Centric And Context-Aware Points Of Interest Search. - Raghav Mittal; Ayaan Kakkar; Mukesh K. Mohania; Ladjel Bellatreche; Yoshiharu Ishikawa (SSDBM, 2025)

Hierarchical and Efficient Synopsis Construction for Bounded Approximate Query Processing. - Tianjia Ni; Kento Sugiura; Yoshiharu Ishikawa; Kejing Lu (J. Inf. Process., 2025)

Probabilistic Kernel Function for Fast Angle Testing. - Kejing Lu; Chuan Xiao 001; Yoshiharu Ishikawa (CoRR, 2025)