| 2022 | ADMA | SESA: Fast Trajectory Compression Method Using Sub-trajectories Segmented by Stay Areas. | Shota Iiyama, Tetsuya Oda, Masaharu Hirota |
| 2021 | CISIS | 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 |
| 2019 | IIWAS | Tourism application with CNN-Based Classification specialized for cultural information. | Takuma Hirotsu, Masaharu Hirota, Tetsuya Araki, Masaki Endo, Hiroshi Ishikawa |
| 2019 | IIWAS | A Crawling Method with No Parameters for Geo-social Data based on Road Maps. | Sou Ijima, Masaharu Hirota, Shohei Yokoyama |
| 2019 | ISM | Detection of Car Abnormal Vibration using Machine Learning. | Wataru Hashimoto, Masaharu Hirota, Tetsuya Araki, Yukio Yamamoto, Masashi Egi, Morihiro Hirate, Masao Maura, Hiroshi Ishikawa |
| 2019 | MEDES | Applications of Generalized Difference Method for Hypothesis Generation to Social Big Data in Concept and Real Spaces. | Hiroshi Ishikawa, Daiju Kato, Masaki Endo, Masaharu Hirota |
| 2019 | MEDES | Generating Distributed Representation of User Movement for Extracting Detour Spots. | Masaharu Hirota, Tetsuya Oda, Masaki Endo, Hiroshi Ishikawa |
| 2018 | IUI | Utilization of Information Interpolation using Geotagged Tweets. | Masaki Endo, Masaharu Hirota, Hiroshi Ishikawa |
| 2018 | MEDES | Generalized difference method for generating integrated hypotheses in social big data. | Hiroshi Ishikawa, Daiju Kato, Masaki Endo, Masaharu Hirota |
| 2018 | MEDES | Causal relationship between eWOM topics and profit of rural tourism at Japanese roadside stations "MICHINOEKI". | Elisa Claire Alemn Carren, Tetsuro Ito, Hirofumi Nonaka, Minoru Kumano, Toru Hiraoka, Masaharu Hirota |
| 2018 | MEDES | Community detection and growth potential prediction from patent citation networks. | Asahi Hentona, Hirofumi Nonaka, Kensei Nakai, Takeshi Sakumoto, Shotaro Kataoka, Elisa Claire Alemn Carren, Hugo Alberto Mendoza Espaa, Toru Hiraoka, Masaharu Hirota |
| 2018 | MEDES | Predicting user gender on social media sites using geographical information. | Rio Miura, Masaharu Hirota, Daiju Kato, Tetsuya Araki, Masaki Endo, Hiroshi Ishikawa |
| 2017 | IJCAI | Multilingualization of Restaurant Menu by Analogical Description. | Kensuke Nobumoto, Daiju Kato, Masaki Endo, Masaharu Hirota, Hiroshi Ishikawa |
| 2017 | MEDES | Analyzing Travel Behavior Using Multi-label Classification From Twitter. | Kazuki Takahashi, Daiju Kato, Masaki Endo, Tetsuya Araki, Masaharu Hirota, Hiroshi Ishikawa |
| 2017 | MEDES | Analyzing Relationship of Words Using Biased LexRank from Geotagged Tweets. | Takahito Tsuchida, Daiju Kato, Masaki Endo, Masaharu Hirota, Tetsuya Araki, Hiroshi Ishikawa |
| 2016 | PRICAI | Inferring Tourist Behavior and Purposes of a Twitter User. | Yuya Nozawa, Masaki Endo, Yo Ehara, Masaharu Hirota, Shohei Yokoyama, Hiroshi Ishikawa |
| 2014 | ISM | Towards Better Land Cover Classification Using Geo-tagged Photographs. | Hirotaka Oba, Masaharu Hirota, Richard Chbeir, Hiroshi Ishikawa, Shohei Yokoyama |
| 2014 | SIGMOD | Detecting Relations of Hotspots using Geo-tagged Photographs in Social Media Sites. | Masaharu Hirota, Motohiro Shirai, Hiroshi Ishikawa, Shohei Yokoyama |