Parallelization and Characterization of Probabilistic Latent Semantic Analysis.
Chuntao HongWenguang ChenWeimin ZhengJiulong ShanYurong ChenYimin ZhangPublished in: ICPP (2008)
Keyphrases
- probabilistic latent semantic analysis
- co occurrence
- visual features
- probabilistic model
- latent dirichlet allocation
- latent semantic
- latent semantic analysis
- negative matrix factorization
- scene classification
- expectation maximization
- topic models
- latent variables
- em algorithm
- image classification
- information retrieval
- natural language
- information retrieval systems
- probability distribution
- prior knowledge
- feature extraction