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Babar Tareen 2009.03.12. Research Meeting. Problem. Improving CF accuracy by using added information Social y Relevant Guesters + ve : Create Content, Comment, Rate Content, Recommend Content Neutral: View Content, Neutral Rating
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Babar Tareen 2009.03.12 Research Meeting
Problem • Improving CF accuracy by using added information • Social y Relevant Guesters • +ve: Create Content, Comment, Rate Content, Recommend Content • Neutral: View Content, Neutral Rating • -ve: Multiple Ignores, Negative Rating, Abandon View, Negative Comment • Using Social Network contacts as collaborators • Finding authoritative user and giving them more weight
Novice Approach • Traditional CF use only rating information • Instead, use Socially Relevant Gestures to find recommenders • Give extra weight age to recommenders • who are present in social network • Who are authoritative for the given user
Data for Exp. • Socially Relevant Gesture (SGR) • Epinion Data: Rating(-ve, +ve), Comment (-ve, +ve) • For finding Authoritative user • Purchase Log with Timestamp. • Epinion Data can be used assuming that the reviewer has purchased the product • Social Network Information • ??