@TechReport{On_Modeling_Trust_in_Social_Media_using_Link_Polarity, author = "Anubhav Kale, Pranam Kolari, Akshay Java, Tim Finin, and Anupam Joshi", title = "{On Modeling Trust in Social Media using Link Polarity}", month = "May", year = "2007", address = "Baltimore MD 21250", organization = "Ebiquity Research Laboratory, Department of COmputer Science and Electrical Engineering", number = "EB06", institution = "University of Maryland, Baltimore County", }