Title
O- Recommend: An Optimized User-Based Collaborative Filtering Recommendation System
Abstract
When people purchase products on the Internet, the overwhelming information makes it difficult to choose a satisfactory merchandise. Hence, an effective recommendation system seems to be very necessary. The user-based collaborative filtering recommendation is the earliest and most popular recommendation system. The most significant step of user-based collaborative filtering recommendation is comprehensive user similarity calculation. However, most recommendation systems ignore the indispensability of user evaluation normalization and the weighted user attributes in comprehensive user similarity calculation, which leads to the inaccurate recommendation. Based on these issues, this paper proposes an optimized user-based collaborative filtering recommendation system, called O-Recommend. O-Recommend not only validates the necessity of the user evaluation normalization and the weighted user attributes in the comprehensive user similarity calculation, but also improves the recommendation accuracy.
Year
DOI
Venue
2018
10.1109/PADSW.2018.8644910
2018 IEEE 24th International Conference on Parallel and Distributed Systems (ICPADS)
Keywords
Field
DocType
Collaboration,Filtering algorithms,Filtering,Computer science,Internet,Motion pictures,Conferences
Recommender system,Collaborative filtering,Normalization (statistics),Information retrieval,Computer science,Filter (signal processing),Product (business),The Internet,Distributed computing
Conference
ISBN
Citations 
PageRank 
978-1-5386-7308-9
0
0.34
References 
Authors
0
4
Name
Order
Citations
PageRank
Lei Zhang1283.95
Xuan Liu229738.07
Yidi Cao300.34
Bin Wu47511.32