| 2025 | ETRA | A Cooperative Learning Framework with Joint Attention and Interaction Data in the LA-ReflecT Platform. | Rwitajit Majumdar, Changhao Liang, Patrick Ocheja, Huiyong Li |
| 2025 | ICALT | Enhancing Peer Interaction Quantity and Quality: Impact of Behavior, Engagement, and Knowledge. | Yu-Tung Chen, Peixuan Jiang, Changhao Liang, Hiroaki Ogata |
| 2024 | ICCE | Data-Driven Peer Recommendation and Its Applications in Extracurricular Learning. | Peixuan Jiang, Changhao Liang, Hiroaki Ogata |
| 2024 | ICCE | Proficiency Modeling in Junior High Math: Adapted Cognitive Statistical Models to E-Book Learning Contexts. | Changhao Liang, Kensuke Takii, Hiroaki Ogata |
| 2024 | ICCE | Identifying Key Indicators of Proficiency in Junior High Math: Roles of Daily Handwriting Learning Logs. | Yudai Okayama, Changhao Liang, Kensuke Takii, Hiroaki Ogata |
| 2024 | ICCE | OKLM: Open Knowledge and Learner Model Using Educational Big Data. | Kensuke Takii, Changhao Liang, Hiroaki Ogata |
| 2023 | ICCE | Teaching Analytics with xAPI: Learning Activity Visualization with Cross-platform Data. | Izumi Horikoshi, Yuko Toyokawa, Kohei Nakmura, Changhao Liang, Rwitajit Majumdar, Hiroaki Ogata |
| 2023 | ICCE | Supporting Peer Help Recommendation Based on Learner-Knowledge Model. | Peixuan Jiang, Kensuke Takii, Changhao Liang, Rwitajit Majumdar, Hiroaki Ogata |
| 2023 | ICCE | Tackling Unserious Raters in Peer Evaluation: Behavior Analysis and Early Detection with Learner Model. | Changhao Liang, Izumi Horikoshi, Rwitajit Majumdar, Hiroaki Ogata |
| 2022 | ICCE | Applicability and Reproducibility of Peer Evaluation Behavior Analysis Across Systems and Activity Contexts. | Izumi Horikoshi, Changhao Liang, Rwitajit Majumdar, Hiroaki Ogata |
| 2022 | ICCE | Exploring Predictive Indicators of Reading-Based Online Group Work for Group Formation Teaching Assistance. | Changhao Liang, Izumi Horikoshi, Rwitajit Majumdar, Brendan Flanagan, Hiroaki Ogata |
| 2022 | ICCE | Learning Log-Based Group Work Support: GLOBE Framework and System Implementations. | Changhao Liang, Izumi Horihoshi, Rwitajit Majumdar, Hiroaki Ogata |
| 2022 | ICCE | GWpulse: Supporting Learner Modelling and Group Awareness in Online Forum with Sentiment Analysis. | Yuta Nakamizo, Changhao Liang, Izumi Horikoshi, Rwitajit Majumdar, Brendan Flanagan, Hiroaki Ogata |
| 2021 | ICALT | Towards Explainable Group Formation by Knowledge Map based Genetic Algorithm. | Brendan Flanagan, Changhao Liang, Rwitajit Majumdar, Hiroaki Ogata |
| 2021 | ICALT | Technology Enhanced Jigsaw Activity Design for Active Reading in English. | Yuko Toyokawa, Rwitajit Majumdar, Louis Lecailliez, Changhao Liang, Hiroaki Ogata |
| 2019 | ICCE | Supporting Teachers in Group Work Formation and Analytics for In-class Group Activities. | Changhao Liang, Ivica Boticki, Hiroaki Ogata |