Using Probabilistic Latent Semantic Analysis for Web Page Grouping.
Guandong XuYanchun ZhangXiaofang ZhouPublished in: RIDE (2005)
Keyphrases
- probabilistic latent semantic analysis
- web pages
- co occurrence
- visual features
- latent dirichlet allocation
- probabilistic model
- latent semantic analysis
- search engine
- latent semantic
- topic models
- scene classification
- topic modeling
- negative matrix factorization
- web documents
- expectation maximization
- em algorithm
- latent variables
- low level
- information retrieval
- least squares
- image segmentation
- latent topics
- high level
- keywords
- object recognition
- text mining