Supporting Teachers in Group Work Formation and Analytics for In-class Group Activities. - Changhao Liang; Ivica Boticki; Hiroaki Ogata (ICCE, 2019)

Supporting Peer Evaluation in a Data-Driven Group Learning Environment. - Changhao Liang; Yuko Toyokawa; Taro Nakanishi; Rwitajit Majumdar; Hiroaki Ogata (CollabTech, 2021)

Towards Explainable Group Formation by Knowledge Map based Genetic Algorithm. - Brendan Flanagan; Changhao Liang; Rwitajit Majumdar; Hiroaki Ogata (ICALT, 2021)

Technology Enhanced Jigsaw Activity Design for Active Reading in English. - Yuko Toyokawa; Rwitajit Majumdar; Louis Lecailliez; Changhao Liang; Hiroaki Ogata (ICALT, 2021)

Learning log-based automatic group formation: system design and classroom implementation study. - Changhao Liang; Rwitajit Majumdar; Hiroaki Ogata (Res. Pract. Technol. Enhanc. Learn., 2021)

Estimating Peer Evaluation Potential by Utilizing Learner Model During Group Work. - Changhao Liang; Thomas Gorham; Izumi Horikoshi; Rwitajit Majumdar; Hiroaki Ogata (CollabTech, 2022)

Applicability and Reproducibility of Peer Evaluation Behavior Analysis Across Systems and Activity Contexts. - Izumi Horikoshi; Changhao Liang; Rwitajit Majumdar; Hiroaki Ogata (ICCE, 2022)

Exploring Predictive Indicators of Reading-Based Online Group Work for Group Formation Teaching Assistance. - Changhao Liang; Izumi Horikoshi; Rwitajit Majumdar; Brendan Flanagan; Hiroaki Ogata (ICCE, 2022)

Learning Log-Based Group Work Support: GLOBE Framework and System Implementations. - Changhao Liang; Izumi Horihoshi; Rwitajit Majumdar; Hiroaki Ogata (ICCE, 2022)

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 (ICCE, 2022)

Teaching Analytics with xAPI: Learning Activity Visualization with Cross-platform Data. - Izumi Horikoshi; Yuko Toyokawa; Kohei Nakmura; Changhao Liang; Rwitajit Majumdar; Hiroaki Ogata (ICCE, 2023)

Supporting Peer Help Recommendation Based on Learner-Knowledge Model. - Peixuan Jiang; Kensuke Takii; Changhao Liang; Rwitajit Majumdar; Hiroaki Ogata (ICCE, 2023)

Tackling Unserious Raters in Peer Evaluation: Behavior Analysis and Early Detection with Learner Model. - Changhao Liang; Izumi Horikoshi; Rwitajit Majumdar; Hiroaki Ogata (ICCE, 2023)

Enabling Mixed Genetic Algorithm for Automatic Group Formation System. - Changhao Liang; Izumi Horikoshi; Hiroaki Ogata (CollabTech, 2024)

Data-Driven Peer Recommendation and Its Applications in Extracurricular Learning. - Peixuan Jiang; Changhao Liang; Hiroaki Ogata (ICCE, 2024)

Proficiency Modeling in Junior High Math: Adapted Cognitive Statistical Models to E-Book Learning Contexts. - Changhao Liang; Kensuke Takii; Hiroaki Ogata (ICCE, 2024)

Identifying Key Indicators of Proficiency in Junior High Math: Roles of Daily Handwriting Learning Logs. - Yudai Okayama; Changhao Liang; Kensuke Takii; Hiroaki Ogata (ICCE, 2024)

OKLM: Open Knowledge and Learner Model Using Educational Big Data. - Kensuke Takii; Changhao Liang; Hiroaki Ogata (ICCE, 2024)

Data-Driven Support Infrastructure for Iterative Team-Based Learning. - Changhao Liang; Rwitajit Majumdar; Izumi Horikoshi; Hiroaki Ogata (IEEE Access, 2024)

Rater behaviors in peer evaluation: Patterns and early detection with learner model. - Changhao Liang; Izumi Horikoshi; Rwitajit Majumdar; Hiroaki Ogata (Res. Pract. Technol. Enhanc. Learn., 2024)

Algorithmic group formation and group work evaluation in a learning analytics-enhanced environment: implementation study in a Japanese junior high school. - Changhao Liang; Rwitajit Majumdar; Yuta Nakamizo; Brendan Flanagan; Hiroaki Ogata (Interact. Learn. Environ., 2024)

Social and Emotional Modes of Learning Within Digital Ecosystems: Emerging Research Agendas. - Ola Erstad; Miroslava Cernochová; Gerald Knezek; Takahisa Furuta; Kyosuke Takami; Changhao Liang (Technol. Knowl. Learn., 2024)

Co-designing Data-Driven Educational Technology and Practice: Reflections from the Japanese Context. - Hiroaki Ogata; Changhao Liang; Yuko Toyokawa; Chia-Yu Hsu 002; Kohei Nakamura; Taisei Yamauchi; Brendan Flanagan; Yiling Dai; Kyosuke Takami; Izumi Horikoshi; Rwitajit Majumdar (Technol. Knowl. Learn., 2024)

A Cooperative Learning Framework with Joint Attention and Interaction Data in the LA-ReflecT Platform. - Rwitajit Majumdar; Changhao Liang; Patrick Ocheja; Huiyong Li 002 (ETRA, 2025)

Information as Interpretation: Measuring Learning Behavior for Knowledge Insight. - Kensuke Takii; Changhao Liang; Hiroaki Ogata (IEEE Access, 2025)