Title
Personalized context-aware collaborative filtering based on neural network and slope one
Abstract
Currently, context has been identified as an important factor in recommender systems. Lots of researches have been done for context-aware collaborative filtering (CF) recommendation, but the contextual parameters in current approaches have same weights for all users. In this paper we propose an approach to learn the weights of contextual parameters for every user based on back-propagation (BP) neural network (NN). Then we present how to predict ratings based on well-known Slope One CF to achieve personalized contextaware (PC-aware) recommendation. Finally, we experimentally evaluate our approach and compare it to Slope One and context-aware CF. The experiment shows that our approach provide better recommendation results than them.
Year
DOI
Venue
2009
10.1007/978-3-642-04265-2_15
CDVE
Keywords
DocType
Volume
better recommendation result,important factor,contextual parameter,personalized contextaware,neural network,recommender system,context-aware cf,well-known slope,current approach,personalized context-aware collaborative,context-aware collaborative,back propagation,collaborative filtering,personalization
Conference
5738
ISSN
ISBN
Citations 
0302-9743
3-642-04264-3
9
PageRank 
References 
Authors
0.66
8
2
Name
Order
Citations
PageRank
Min Gao11119.52
Zhong-fu Wu219323.62