Filtering by: Committee Jiang, Xiaoqian, University of California, San Diego Remove constraint Committee: Jiang, Xiaoqian, University of California, San Diego Committee Xiong, Li, Emory University Remove constraint Committee: Xiong, Li, Emory University Department Computer Science and Informatics Remove constraint Department: Computer Science and Informatics Keyword Recommender systems Remove constraint Keyword: Recommender systems Keyword Truth inference Remove constraint Keyword: Truth inference