Title
DHMRF: A Dynamic Hybrid Movie Recommender Framework.
Abstract
Current movie recommender system is hard to capture user's preference due to the multidimensional and dynamic characteristics. Aiming at this problem, in this paper, we propose a dynamic hybrid movie recommender framework which models user's preference from four different aspects. The framework is organized according to the classic two-stage information retrieval dichotomy: first, we adopt a suitable recommender algorithm for each aspect respectively for candidate generation, and then a linear combination model is designed to produce the final recommendation list. In order to capture the dynamics of user's preference, We also constructe a feedback learning mechanism which utilize the utility function to compute the best weight vector for each recommender algorithm. Case study on our framework shows that our model can accurately capture user's current interest with acceptable cost.
Year
DOI
Venue
2016
10.1007/978-3-319-49178-3_37
ADVANCES IN SERVICES COMPUTING
Keywords
Field
DocType
Hybrid algorithm,Recommender system,Feedback learning,Utility function,Multidimensionality
Recommender system,Linear combination,Hybrid algorithm,Computer science,Weight,Artificial intelligence,Machine learning,Distributed computing
Conference
Volume
ISSN
Citations 
10065
0302-9743
0
PageRank 
References 
Authors
0.34
19
4
Name
Order
Citations
PageRank
Xiangyong Liu122.41
Guojun Wang243747.52
Wenjun Jiang335624.25
Yinong Long410.79