Title
CSLIM: contextual SLIM recommendation algorithms
Abstract
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
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 Zheng120118.20
Bamshad Mobasher25354438.74
Robin D. Burke33817229.84