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New Objective Functions for Social Collaborative Filtering

Noel, Joseph; Sanner, Scott; Tran, Khoi-Nguyen; Christen, Peter; Xie, Lexing; Bonilla, Edwin; Abbasnejad, Ehsan; Della Penna, Nicolas


This paper examines the problem of social collaborative filtering (CF) to recommend items of interest to users in a social network setting. Unlike standard CF algorithms using relatively simple user and item features, recommendation in social networks poses the more complex problem of learning user preferences from a rich and complex set of user profile and interaction information. Many existing social CF methods have extended traditional CF matrix factorization, but have overlooked important...[Show more]

CollectionsANU Research Publications
Date published: 2012
Type: Conference paper
Source: WWW'12 - Proceedings of the 21st Annual Conference on World Wide Web
DOI: 10.1145/2187836.2187952


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