| 2025 | PACLIC | Is CCGbank Semantically Valid? Insights from Negation Scope Analysis. | Kentaro Kojima, Yoshihide Kato, Shigeki Matsubara |
| 2018 | HCI | Evaluating Learning Style-Based Grouping Strategies in Real-World Collaborative Learning Environment. | Yuta Taniguchi, Yiduo Gao, Kentaro Kojima, Shin'ichi Konomi |
| 2016 | ICCE | Learning Analytics in Ubiquitous Learning Environments: Self-Regulated Learning Perspective. | Masanori Yamada, Fumiya Okubo, Misato Oi, Atsushi Shimada, Kentaro Kojima, Hiroaki Ogata |
| 2016 | LAK | Learning Activity Features of High Performance Students. | Fumiya Okubo, Sachio Hirokawa, Misato Oi, Chengjiu Yin, Atsushi Shimada, Kentaro Kojima, Masanori Yamada, Hiroaki Ogata |
| 2015 | ICCE | e-Book-based Learning Analytics in University Education. | Hiroaki Ogata, Chengjiu Yin, Misato Oi, Fumiya Okubo, Atsushi Shimada, Kentaro Kojima, Masanori Yamada |
| 2015 | ICCE | Analysis of Links among E-books in Undergraduates' E-Book Logs. | Misato Oi, Chengjiu Yin, Fumiya Okubo, Atsushi Shimada, Kentaro Kojima, Masanori Yamada, Hiroaki Ogata |
| 2015 | ICCE | Analysis of Preview Behavior in E-Book System. | Atsushi Shimada, Fumiya Okubo, Chengjiu Yin, Misato Oi, Kentaro Kojima, Masanori Yamada, Hiroaki Ogata |
| 2015 | ICCE | Analyzing the Features of Learning Behaviors of Students using e-Books. | Chengjiu Yin, Fumiya Okubo, Atsushi Shimada, Misato Oi, Sachio Hirokawa, Masanori Yamada, Kentaro Kojima, Hiroaki Ogata |
| 2015 | ICALT | Informal Learning Behavior Analysis Using Action Logs and Slide Features in E-Textbooks. | Atsushi Shimada, Fumiya Okubo, Chengjiu Yin, Kentaro Kojima, Masanori Yamada, Hiroaki Ogata |
| 2015 | ICALT | Preliminary Research on Self-Regulated Learning and Learning Logs in a Ubiquitus Learning Environment. | Masanori Yamada, Chengjiu Yin, Atsushi Shimada, Kentaro Kojima, Fumiya Okubo, Hiroaki Ogata |
| 2014 | ICCE | Smart Phone based Data Collecting System for Analyzing Learning Behaviors. | Chengjiu Yin, Fumiya Okubo, Atsushi Shimada, Kentaro Kojima, Masanori Yamada, Hiroaki Ogata, Naomi Fujimura |
| 2014 | SMC | Strategic collaboration analysis among decision makers within the graph model for conflict resolution. | Kentaro Kojima |
| 2013 | SMC | A Concept of State-Independent Stability within Graph Model for Conflict Resolution: Dual-Partitioning State Approach. | Kentaro Kojima |
| 2012 | SMC | A complete binary relation to compare coalition influence for social welfare function. | Kentaro Kojima, Takehiro Inohara |
| 2011 | SMC | A method for comparison of coalition influence on social choice function. | Kentaro Kojima, Takehiro Inohara |