Using Probabilistic Latent Semantic Analysis for Personalized Web Search.
Chenxi LinGui-Rong XueHua-Jun ZengYong YuPublished in: APWeb (2005)
Keyphrases
- probabilistic latent semantic analysis
- personalized web search
- web search
- user profiles
- visual features
- co occurrence
- social tagging
- latent semantic analysis
- query expansion
- probabilistic model
- latent dirichlet allocation
- search engine
- negative matrix factorization
- topic models
- em algorithm
- personalized search
- topic modeling
- latent variables
- expectation maximization
- image classification
- user interests
- latent topics
- high level