Constraint-Based Clustering of Image Search Results Using Photo Metadata and Low-Level Image Features. - Masaharu Hirota; Shohei Yokoyama; Naoki Fukuta; Hiroshi Ishikawa 004 (Computer and Information Science, 2010)

Discovering multiple HotSpots using geo-tagged photographs. - Motohiro Shirai; Masaharu Hirota; Shohei Yokoyama; Naoki Fukuta; Hiroshi Ishikawa 004 (SIGSPATIAL/GIS, 2012)

A Robust Clustering Method for Missing Metadata in Image Search Results. - Masaharu Hirota; Naoki Fukuta; Shohei Yokoyama; Hiroshi Ishikawa 004 (J. Inf. Process., 2012)

A method of Area of Interest and Shooting Spot Detection using Geo-tagged Photographs. - Motohiro Shirai; Masaharu Hirota; Hiroshi Ishikawa 004; Shohei Yokoyama (COMP@SIGSPATIAL, 2013)

Can geo-tags on flickr draw coastlines? - Masaki Omori; Masaharu Hirota; Hiroshi Ishikawa 004; Shohei Yokoyama (SIGSPATIAL/GIS, 2014)

Towards Better Land Cover Classification Using Geo-tagged Photographs. - Hirotaka Oba; Masaharu Hirota; Richard Chbeir; Hiroshi Ishikawa 004; Shohei Yokoyama (ISM, 2014)

Detecting Relations of Hotspots using Geo-tagged Photographs in Social Media Sites. - Masaharu Hirota; Motohiro Shirai; Hiroshi Ishikawa 004; Shohei Yokoyama (GeoRich@SIGMOD, 2014)

Visualizing Shooting Spots using Geo-tagged Photographs from Social Media Sites. - Masaharu Hirota; Masaki Endo; Shohei Yokoyama; Hiroshi Ishikawa 004 (EGC, 2015)

Visualizing High-Risk Paths using Geo-tagged Social Data for Disaster Mitigation. - Masaki Kanno; Yo Ehara; Masaharu Hirota; Shohei Yokoyama; Hiroshi Ishikawa 004 (LBSN@SIGSPATIAL/GIS, 2016)

Inferring Tourist Behavior and Purposes of a Twitter User. - Yuya Nozawa; Masaki Endo; Yo Ehara; Masaharu Hirota; Shohei Yokoyama; Hiroshi Ishikawa 004 (PRICAI Workshops, 2016)

How to Find Accessible Free Wi-Fi at Tourist Spots in Japan. - Keisuke Mitomi; Masaki Endo; Masaharu Hirota; Shohei Yokoyama; Yoshiyuki Shoji; Hiroshi Ishikawa 004 (SocInfo (1), 2016)

Multilingualization of Restaurant Menu by Analogical Description. - Kensuke Nobumoto; Daiju Kato; Masaki Endo; Masaharu Hirota; Hiroshi Ishikawa 004 (CEA@IJCAI, 2017)

Analyzing Travel Behavior Using Multi-label Classification From Twitter. - Kazuki Takahashi; Daiju Kato; Masaki Endo; Tetsuya Araki; Masaharu Hirota; Hiroshi Ishikawa 004 (MEDES, 2017)

Analyzing Relationship of Words Using Biased LexRank from Geotagged Tweets. - Takahito Tsuchida; Daiju Kato; Masaki Endo; Masaharu Hirota; Tetsuya Araki; Hiroshi Ishikawa 004 (MEDES, 2017)

Utilization of Information Interpolation using Geotagged Tweets. - Masaki Endo; Masaharu Hirota; Hiroshi Ishikawa 004 (IUI Workshops, 2018)

Generalized difference method for generating integrated hypotheses in social big data. - Hiroshi Ishikawa 004; Daiju Kato; Masaki Endo; Masaharu Hirota (MEDES, 2018)

Causal relationship between eWOM topics and profit of rural tourism at Japanese roadside stations "MICHINOEKI". - Elisa Claire Alemán Carreón; Tetsuro Ito; Hirofumi Nonaka; Minoru Kumano; Toru Hiraoka; Masaharu Hirota (MEDES, 2018)

Community detection and growth potential prediction from patent citation networks. - Asahi Hentona; Hirofumi Nonaka; Kensei Nakai; Takeshi Sakumoto; Shotaro Kataoka; Elisa Claire Alemán Carreón; Hugo Alberto Mendoza España; Toru Hiraoka; Masaharu Hirota (MEDES, 2018)

Predicting user gender on social media sites using geographical information. - Rio Miura; Masaharu Hirota; Daiju Kato; Tetsuya Araki; Masaki Endo; Hiroshi Ishikawa 004 (MEDES, 2018)

Where Is the Memorable Travel Destinations? - Miho Toyoshima; Masaharu Hirota; Daiju Kato; Tetsuya Araki; Hiroshi Ishikawa 004 (SocInfo (2), 2018)

Tourism application with CNN-Based Classification specialized for cultural information. - Takuma Hirotsu; Masaharu Hirota; Tetsuya Araki; Masaki Endo; Hiroshi Ishikawa 004 (iiWAS, 2019)

A Crawling Method with No Parameters for Geo-social Data based on Road Maps. - Sou Ijima; Masaharu Hirota; Shohei Yokoyama (iiWAS, 2019)

Detection of Car Abnormal Vibration using Machine Learning. - Wataru Hashimoto; Masaharu Hirota; Tetsuya Araki; Yukio Yamamoto; Masashi Egi; Morihiro Hirate; Masao Maura; Hiroshi Ishikawa 004 (ISM, 2019)

Applications of Generalized Difference Method for Hypothesis Generation to Social Big Data in Concept and Real Spaces. - Hiroshi Ishikawa 004; Daiju Kato; Masaki Endo; Masaharu Hirota (MEDES, 2019)

Generating Distributed Representation of User Movement for Extracting Detour Spots. - Masaharu Hirota; Tetsuya Oda; Masaki Endo; Hiroshi Ishikawa 004 (MEDES, 2019)

Emotional Contribution Analysis of Online Reviews. - Elisa Claire Alemán Carreón; Hirofumi Nonaka; Toru Hiraoka; Minoru Kumano; Takao Ito; Masaharu Hirota (CoRR, 2019)

A Coverage Construction Method Based Hill Climbing Approach for Mesh Router Placement Optimization. - Aoto Hirata; Tetsuya Oda; Nobuki Saito; Masaharu Hirota; Kengo Katayama (BWCCA, 2020)

Proposal and Experimental Results of an Ambient Intelligence for Training on Soldering Iron Holding. - Yuto Hirota; Tetsuya Oda; Nobuki Saito; Aoto Hirata; Masaharu Hirota; Kengo Katatama (BWCCA, 2020)

Approach of a Word2Vec Based Tourist Spot Collection Method Considering COVID-19. - Yuki Nagai; Nobuki Saito; Aoto Hirata; Tetsuya Oda; Masaharu Hirota; Kengo Katayama (BWCCA, 2020)

Design and Implementation of a DQN Based AAV. - Nobuki Saito; Tetsuya Oda; Aoto Hirata; Yuto Hirota; Masaharu Hirota; Kengo Katayama (BWCCA, 2020)

A DQN Based Mobile Actor Node Control in WSAN: Simulation Results of Different Distributions of Events Considering Three-Dimensional Environment. - Kyohei Toyoshima; Tetsuya Oda; Masaharu Hirota; Kengo Katayama; Leonard Barolli (EIDWT, 2020)

Approach of a Solution Construction Method for Mesh Router Placement Optimization Problem. - Aoto Hirata; Tetsuya Oda; Nobuki Saito; Kazuho Kanahara; Masaharu Hirota; Kengo Katayama (GCCE, 2020)

Proposal and Experimental Results of a DNN Based Real-Time Recognition Method for Ohsone Style Fingerspelling in Static Characters Environment. - Yuto Hirota; Tetsuya Oda; Nobuki Saito; Aoto Hirata; Masaharu Hirota; Kengo Katayama (GCCE, 2020)

Approach of a Japanese Co-Occurrence Words Collection Method for Construction of Linked Open Data for COVID-19. - Yuki Nagai; Tetsuya Oda; Nobuki Saito; Aoto Hirata; Masaharu Hirota; Kengo Katayama (GCCE, 2020)

Extracting Detour Spots Using Skip-gram Model from Geo-tagged Tweets. - Masahiro Mizutani; Tetsuya Oda; Masaharu Hirota (LifeTech, 2020)

Approach of Fuzzy Theory and Hill Climbing Based Recommender for Schedule of Life. - Nobuki Saito; Tetsuya Oda; Yuki Nagai; Kazuho Kanahara; Masaharu Hirota; Kengo Katayama (LifeTech, 2020)

A Method for Ranking Tourist Attractions based on Geo-tagged Photographs and Image Quality Assessment. - Jhih-Yu Lin; Shu-Mei Wen; Masaharu Hirota; Tetsuya Araki; Hiroshi Ishikawa 004 (WIMS, 2020)

Automatic detection method of tourist spots using SNS. - Munenori Takahashi; Masaki Endo; Shigeyoshi Ohno; Masaharu Hirota; Hiroshi Ishikawa 004 (WIMS, 2020)

Less-Known Tourist Attraction Discovery Based on Geo-Tagged Photographs. - Jhih-Yu Lin; Shu-Mei Wen; Masaharu Hirota; Tetsuya Araki; Hiroshi Ishikawa 004 (Mach. Learn. Knowl. Extr., 2020)

A Coverage Construction and Hill Climbing Approach for Mesh Router Placement Optimization: Simulation Results for Different Number of Mesh Routers and Instances Considering Normal Distribution of Mesh Clients. - Aoto Hirata; Tetsuya Oda; Nobuki Saito; Yuki Nagai; Masaharu Hirota; Kengo Katayama; Leonard Barolli (CISIS, 2021)

Simulation Results of CCM Based HC for Mesh Router Placement Optimization Considering Two Islands Model of Mesh Clients Distributions. - Aoto Hirata; Tetsuya Oda; Nobuki Saito; Yuki Nagai; Masaharu Hirota; Kengo Katayama (EIDWT, 2021)

Proposal and Evaluation of a Tabu List Based DQN for AAV Mobility. - Nobuki Saito; Tetsuya Oda; Aoto Hirata; Yuki Nagai; Masaharu Hirota; Kengo Katayama (EIDWT, 2021)

Proposal of a Semi-automatic Graph Generation System for Raster Map. - Aoto Hirata; Tetsuya Oda; Nobuki Saito; Yuki Nagai; Kengo Katayama; Masaharu Hirota (GCCE, 2021)

FPGA Implementation of a Fuzzy Inference Based Quadrotor Attitude Control System. - Tomoaki Matsui; Tetsuya Oda; Nobuki Saito; Aoto Hirata; Masaharu Hirota; Kengo Katayama (GCCE, 2021)

Approach of an Emotion Words Analysis Method Related COVID-19 for Twitter. - Yuki Nagai; Tetsuya Oda; Aoto Hirata; Nobuki Saito; Kyohei Toyoshima; Masaharu Hirota (GCCE, 2021)

Proposal of a LiDAR SLAM Based Imaging Method for SfM. - Nobuki Saito; Tetsuya Oda; Aoto Hirata; Kyohei Toyoshima; Yuki Nagai; Masaharu Hirota (GCCE, 2021)

Proposal of a Haptics and LSTM Based Soldering Motion Analysis System. - Kyohei Toyoshima; Tetsuya Oda; Nobuki Saito; Aoto Hirata; Masaharu Hirota; Kengo Katayama (GCCE, 2021)

Simulation Results of a DQN Based AAV Testbed in Corner Environment: A Comparison Study for Normal DQN and TLS-DQN. - Nobuki Saito; Tetsuya Oda; Aoto Hirata; Kyohei Toyoshima; Masaharu Hirota; Leonard Barolli (IMIS, 2021)

A Movement Adjustment Method for DQN-Based Autonomous Aerial Vehicle. - Nobuki Saito; Tetsuya Oda; Aoto Hirata; Kyohei Toyoshima; Masaharu Hirota; Leonard Barolli (INCoS, 2021)

An Approach of Trajectory Clustering Using Distributed Representation of User Movement. - Masaharu Hirota; Tetsuya Oda (LifeTech, 2021)

A Tabu list strategy based DQN for AAV mobility in indoor single-path environment: Implementation and performance evaluation. - Nobuki Saito; Tetsuya Oda; Aoto Hirata; Yuki Nagai; Masaharu Hirota; Kengo Katayama; Leonard Barolli (Internet Things, 2021)

SESA: Fast Trajectory Compression Method Using Sub-trajectories Segmented by Stay Areas. - Shota Iiyama; Tetsuya Oda; Masaharu Hirota (ADMA (1), 2022)

A Transportation Routing Method Based on A* Algorithm and Hill Climbing for Swarm Robots in WLAN Environment. - Masahiro Niihara; Nobuki Saito; Chihiro Yukawa; Kyohei Toyoshima; Tetsuya Oda; Masaharu Hirota; Leonard Barolli (BWCCA, 2022)

An Algorithm for GPS Trajectory Compression Preserving Stay Points. - Shota Iiyama; Tetsuya Oda; Masaharu Hirota (EIDWT, 2022)

Performance Evaluation of a DQN-Based Autonomous Aerial Vehicle Mobility Control Method in an Indoor Single-Path Environment with a Staircase. - Nobuki Saito; Tetsuya Oda; Aoto Hirata; Chihiro Yukawa; Masaharu Hirota; Leonard Barolli (EIDWT, 2022)

A Soldering Motion Analysis System for Danger Detection Considering Object Detection and Attitude Estimation. - Tomoya Yasunaga; Tetsuya Oda; Nobuki Saito; Aoto Hirata; Chihiro Yukawa; Yuki Nagai; Masaharu Hirota (EIDWT, 2022)

Spot extraction and analysis using an automatic detection method of tourist spots using SNS. - Munenori Takahashi; Masaki Endo; Shigeyoshi Ohno; Masaharu Hirota; Hiroshi Ishikawa 004 (Int. J. Intell. Inf. Database Syst., 2022)

Estimating the Best Time to View Cherry Blossoms Using Time-Series Forecasting Method. - Tomonari Horikawa; Munenori Takahashi; Masaki Endo; Shigeyoshi Ohno; Masaharu Hirota; Hiroshi Ishikawa 004 (Mach. Learn. Knowl. Extr., 2022)

Predicting Win Conditions of Counter-Strike: Global Offensive for Analyzing Round Progression. - Masaharu Hirota (GCCE, 2024)

A Transformer Based Behavioral Control Method for Quadruped Robot. - Kaiju Hasuoka; Tetsuya Oda; Kenya Okage; Genki Moriya; Masaharu Hirota; Hideyuki Shimada; Leonard Barolli (EIDWT, 2025)

An Intelligent Water Level Estimation System Considering Water Level Device Gauge Image Recognition and Wireless Sensor Networks. - Chihiro Yukawa; Tetsuya Oda; Takeharu Sato; Masaharu Hirota; Kengo Katayama; Leonard Barolli (J. Sens. Actuator Networks, 2025)