How to Impute Missing Ratings?: Claims, Solution, and Its Application to Collaborative Filtering. - Youngnam Lee; Sang-Wook Kim; Sunju Park; Xing Xie 001 (WWW, 2018)

Creating A Neural Pedagogical Agent by Jointly Learning to Review and Assess. - Youngnam Lee; Youngduck Choi; Junghyun Cho; Alexander R. Fabbri; Hyunbin Loh; Chanyou Hwang; Yongku Lee; Sang-Wook Kim; Dragomir R. Radev (CoRR, 2019)

EdNet: A Large-Scale Hierarchical Dataset in Education. - Youngduck Choi; Youngnam Lee; Dongmin Shin; Junghyun Cho; Seoyon Park; Seewoo Lee; Jineon Baek; Byungsoo Kim 002; Youngjun Jang (CoRR, 2019)

l-Injection: Toward Effective Collaborative Filtering Using Uninteresting Items. - Jongwuk Lee; Won-Seok Hwang; Juan Parc; Youngnam Lee; Sang-Wook Kim; Dongwon Lee 001 (IEEE Trans. Knowl. Data Eng., 2019)

EdNet: A Large-Scale Hierarchical Dataset in Education. - Youngduck Choi; Youngnam Lee; Dongmin Shin; Junghyun Cho; Seoyon Park; Seewoo Lee; Jineon Baek; Chan Bae; Byungsoo Kim 002; Jaewe Heo (AIED (2), 2020)

Deep Attentive Study Session Dropout Prediction in Mobile Learning Environment. - Youngnam Lee; Dongmin Shin; Hyunbin Loh; Jaemin Lee; Piljae Chae; Junghyun Cho; Seoyon Park; Jinhwan Lee; Jineon Baek; Byungsoo Kim 002; Youngduck Choi (CSEDU (1), 2020)

Prescribing Deep Attentive Score Prediction Attracts Improved Student Engagement. - Youngnam Lee; Byungsoo Kim 002; Dongmin Shin; JungHoon Kim; Jineon Baek; Jinhwan Lee; Youngduck Choi (EDM, 2020)

Towards an Appropriate Query, Key, and Value Computation for Knowledge Tracing. - Youngduck Choi; Youngnam Lee; Junghyun Cho; Jineon Baek; Byungsoo Kim 002; Yeongmin Cha; Dongmin Shin; Chan Bae; Jaewe Heo (L@S, 2020)

Assessment Modeling: Fundamental Pre-training Tasks for Interactive Educational Systems. - Youngduck Choi; Youngnam Lee; Junghyun Cho; Jineon Baek; Dongmin Shin; Seewoo Lee; Youngmin Cha; Byungsoo Kim 002; Jaewe Heo (CoRR, 2020)

Recommendation for Effective Standardized Exam Preparation. - Hyunbin Loh; Dongmin Shin; Seewoo Lee; Jineon Baek; Chanyou Hwang; Youngnam Lee; Yeongmin Cha; Soonwoo Kwon; Juneyoung Park; Youngduck Choi (LAK, 2021)