Title
Research on recommender algorithm optimization based on statistics and preference model
Abstract
The personalized recommender system has become a research hotspot in the field of artificial intelligence (AI) because it can effectively deal with information overload. Cold start and data sparsity are two major challenges for smart recommender systems. This paper proposes an optimized recommender algorithm based on statistics and preference model that is able to solve the problems of data sparsity and cold start by means of statistics. Taking the film scoring system as the test object, the Gaussian model is established for the video type preference. The results show that the optimized algorithm can better deal with cold start and data sparsity, and achieve more accurate prediction recommender score.
Year
DOI
Venue
2019
10.1145/3357254.3357291
Proceedings of the 2nd International Conference on Artificial Intelligence and Pattern Recognition
Keywords
Field
DocType
cold start, personalized recommender, preference model, similarities, sparsity, statistics
Data mining,Algorithm optimization,Computer science
Conference
ISBN
Citations 
PageRank 
978-1-4503-7229-9
0
0.34
References 
Authors
0
4
Name
Order
Citations
PageRank
Jia Wang100.34
Xia Song200.34
Qibing Jin31911.28
Dan Song400.34