Keyphrases
- co occurrence
- unsupervised learning
- natural language
- unsupervised manner
- semi supervised
- supervised learning
- wordnet
- named entities
- word co occurrence
- latent semantic analysis
- semantic relations
- natural language processing
- visual words
- semantic similarity
- expert systems
- knowledge base
- semantic information
- image retrieval
- word sense
- probabilistic latent semantic analysis