Filtering by: Committee Agichtein, Eugene, Emory University Remove constraint Committee: Agichtein, Eugene, Emory University Committee Choi, Jinho, Emory University Remove constraint Committee: Choi, Jinho, Emory University Department Computer Science and Informatics Remove constraint Department: Computer Science and Informatics Keyword information retrieval Remove constraint Keyword: information retrieval School Laney Graduate School Remove constraint School: Laney Graduate School Submission Type Dissertation Remove constraint Submission Type: Dissertation