A Probabilistic Semantic Based Mixture Collaborative Filtering.
Linkai WengYaoxue ZhangYuezhi ZhouLaurence Tianruo YangPengwei TianMing ZhongPublished in: UIC (2009)
Keyphrases
- collaborative filtering
- recommender systems
- matrix factorization
- mixture model
- user preferences
- generalized em algorithm
- bayesian networks
- probabilistic model
- data driven
- latent class models
- data sparsity
- latent variable models
- uncertain data
- mixture distributions
- making recommendations
- recommendation systems
- expectation maximization
- probabilistic logic
- information retrieval
- collaborative filtering algorithms
- neighbor selection
- posterior probability
- generative model
- search engine