Query Expansion with Semantic-Based Ellipsis Reduction for Conversational IR. - Chia-Yuan Chang; Ning Chen; Wei-Ting Chiang; Chih-Hen Lee; Yu-Hsuan Tseng; Chuan-Ju Wang; Hsien-Hao Chen; Ming-Feng Tsai (TREC, 2020)

IPR: Interaction-level Preference Ranking for Explicit feedback. - Shih-Yang Liu; Hsien-Hao Chen; Chih-Ming Chen 003; Ming-Feng Tsai; Chuan-Ju Wang (SIGIR, 2022)

CPR: Cross-Domain Preference Ranking with User Transformation. - Yu-Ting Huang; Hsien-Hao Chen; Tung-Lin Wu; Chia-Yu Yeh; Jing-Kai Lou; Ming-Feng Tsai; Chuan-Ju Wang (ECIR (2), 2023)