Chih-Hen Lee

Query Expansion with Semantic-Based Ellipsis Reduction for Conversational IR

Ming-Feng Tsai, Yu-Hsuan Tseng, Wei-Ting Chiang, 2020, TREC.

LSTPR: Graph-based Matrix Factorization with Long Short-term Preference Ranking

Chih-Ming Chen, Ming-Feng Tsai, Jing-Kai Lou, 2021, SIGIR.