Time Aware and Data Sparsity Tolerant Web Service Recommendation Based on Improved Collaborative Filtering.
Yan HuQimin PengXiaohui HuRong YangPublished in: IEEE Trans. Serv. Comput. (2015)
Keyphrases
- data sparsity
- collaborative filtering
- matrix factorization
- web services
- recommender systems
- cold start problem
- cold start
- transfer learning
- recommendation quality
- recommendation systems
- learning algorithm
- user preferences
- hybrid recommendation
- collaborative filtering algorithms
- implicit feedback
- missing data
- decision trees
- feature selection