HPL-2008-48 One-Class Collaborative Filtering - Pan, Rong; Zhou, Yunhong; Cao, Bin; Liu, Nathan N.; Lukose, Rajan; Scholz, Martin; Yang, Qiang
Keyword(s): collaborative filtering, one-class, missing values
Abstract: Many applications of collaborative filtering (CF), such as news item recommendation and bookmark recommendation, are most naturally thought of as one-class collaborative filtering problems. In these problems, the training data usually consists simply of binary data reflecting a user's action or inac ...
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