Conjugate-prior-regularized multinomial pLSA for collaborative filtering.
Marcus KlassonStefan Ingi AdalbjornssonJohan SwardSøren Vang AndersenPublished in: EUSIPCO (2017)
Keyphrases
- collaborative filtering
- probabilistic model
- topic modeling
- recommender systems
- matrix factorization
- prior knowledge
- text categorization
- probabilistic latent semantic analysis
- least squares
- dirichlet distribution
- naive bayes
- web page recommendation
- co occurrence
- text classification
- topic models
- risk minimization
- personalized recommendation
- deal with information overload
- user preferences
- user profiles
- recommendation systems
- prior information
- cold start problem
- em algorithm
- image classification
- probabilistic topic models
- pearson correlation coefficient
- semi supervised
- image retrieval