Filtering by: Committee Agichtein, Eugene, Emory University Remove constraint Committee: Agichtein, Eugene, Emory University Committee Xiong, Li, Emory University Remove constraint Committee: Xiong, Li, Emory University Year Fall 2017 Remove constraint Year: Fall 2017 Graduation year sim Fall 2017 Remove constraint Graduation year sim: Fall 2017 Keyword Natural language processing, Information retrieval, Machine learning, question answering Remove constraint Keyword: Natural language processing, Information retrieval, Machine learning, question answering Submission Type Dissertation Remove constraint Submission Type: Dissertation