Filtering by: Committee Jiang, Xiaoqian, University of California, San Diego Remove constraint Committee: Jiang, Xiaoqian, University of California, San Diego 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 Keyword Crowdsourcing Remove constraint Keyword: Crowdsourcing