Filtering by: Committee Xiong, Li, Emory University Remove constraint Committee: Xiong, Li, Emory University Committee Jiang, Xiaoqian, University of California, San Diego Remove constraint Committee: Jiang, Xiaoqian, University of California, San Diego Keyword Recommender systems Remove constraint Keyword: Recommender systems Keyword Truth inference Remove constraint Keyword: Truth inference School Laney Graduate School Remove constraint School: Laney Graduate School