A New Similarity Computing Model of Collaborative Filtering.
Qibing JinYue ZhangWu CaiYuming ZhangPublished in: IEEE Access (2020)
Keyphrases
- similarity measure
- computational model
- formal model
- probabilistic model
- collaborative filtering
- mathematical model
- theoretical analysis
- website
- conceptual model
- probabilistic matrix factorization
- search engine
- trust model
- similarity function
- neural network model
- experimental data
- theoretical framework
- em algorithm
- d objects
- management system
- probability distribution
- cost function
- prior knowledge
- high level