Abstract | ||
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Context-aware recommender systems (CARS) take contextual conditions into account when providing item recommendations. In recent years, context-aware matrix factorization (CAMF) has emerged as an extension of the matrix factorization technique that also incorporates contextual conditions. In this paper, we introduce another matrix factorization approach for contextual recommendations, the contextual SLIM (CSLIM) recommendation approach. It is derived from the sparse linear method (SLIM) which was designed for Top-N recommendations in traditional recommender systems. Based on the experimental evaluations over several context-aware data sets, we demonstrate that CLSIM can be an effective approach for context-aware recommendations, in many cases outperforming state-of-the-art CARS algorithms in the Top-N recommendation task. |
Year | DOI | Venue |
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2014 | 10.1145/2645710.2645756 | RecSys |
Keywords | Field | DocType |
context-aware recommendation,context,information filtering,slim,recommendation,matrix factorization | Recommender system,Data mining,Data set,Linear methods,Information retrieval,Computer science,Matrix decomposition,Algorithm,Artificial intelligence,Machine learning | Conference |
Citations | PageRank | References |
18 | 0.76 | 8 |
Authors | ||
3 |
Name | Order | Citations | PageRank |
---|---|---|---|
Yong Zheng | 1 | 201 | 18.20 |
Bamshad Mobasher | 2 | 5354 | 438.74 |
Robin D. Burke | 3 | 3817 | 229.84 |