Sentiment Detection of Web Users Using Probabilistic Latent Semantic Analysis.
Weijian RenKaixu HanPublished in: J. Multim. (2014)
Keyphrases
- web users
- probabilistic latent semantic analysis
- website
- web mining
- co occurrence
- user interaction
- visual features
- web server
- web pages
- search queries
- web content
- negative matrix factorization
- latent semantic analysis
- probabilistic model
- machine learning
- query logs
- feature extraction
- image features
- text classification
- information retrieval