Filtering by: Committee members names sim Dredze, Mark, John Hopkins University Remove constraint Committee members names sim: Dredze, Mark, John Hopkins University Committee Staton, Jeffrey, Emory University Remove constraint Committee: Staton, Jeffrey, Emory University Year 2014 Remove constraint Year: 2014 Keyword Collaboratively generated content Remove constraint Keyword: Collaboratively generated content Keyword Social media Remove constraint Keyword: Social media Submission Type Dissertation Remove constraint Submission Type: Dissertation