Title
Trust-based collaborative filtering algorithm in social network
Abstract
In order to improve the accuracy of recommendation algorithm in social network applications, a new recommendation method based on traditional collaborative filtering recommendation algorithm, which called Trust-based Collaborative Filtering, is proposed and verified in this paper. Firstly, we analyze users' behaviors and relationships in social network, and propose a trust calculation method based on Dijkstra's algorithm. Secondly, we integrate users' trust information into the collaborative filtering algorithm to recommend in social network. Finally, we choose Flixster dataset to validate the proposed model and use the Mean Absolute Error (MAE) as the evaluation metric. Experiment results show that Trust-based CF significantly improves the recommendation quality in social network.
Year
DOI
Venue
2016
10.1109/CITS.2016.7546412
2016 International Conference on Computer, Information and Telecommunication Systems (CITS)
Keywords
Field
DocType
trust-based collaborative filtering algorithm,social network,recommendation algorithm,trust calculation method,Dijkstra algorithm,mean absolute error,MAE,evaluation metric
Recommender system,Data mining,Algorithm design,Collaborative filtering,Social network,Computer science,Mean absolute error,Algorithm,Prediction algorithms,Dijkstra's algorithm
Conference
ISSN
ISBN
Citations 
2326-2338
978-1-5090-0691-5
1
PageRank 
References 
Authors
0.40
7
4
Name
Order
Citations
PageRank
Xinxin Chen110.40
Yu Guo265.89
Yang Yang3612174.82
Zhenqiang Mi456.54