An improved collaborative recommendation algorithm based on optimized user similarity.
Hao ChenZhongkun LiWei HuPublished in: J. Supercomput. (2016)
Keyphrases
- recommendation algorithms
- user similarity
- collaborative filtering
- recommendation systems
- recommender systems
- personalized recommendation
- collaborative filtering algorithms
- user preferences
- pearson correlation coefficient
- matrix factorization
- cold start
- filtering algorithm
- collaborative recommendation
- data sparsity
- user interests
- user feedback
- search engine