Keyphrases
- wordnet
- co occurrence
- word sense disambiguation
- natural language processing
- semantic information
- knowledge base
- semantic relations
- keywords
- search engine
- semantic relatedness
- query processing
- web search engines
- user queries
- text documents
- semantic similarity
- semantic distance
- semantic relationships
- lexical database
- lexical resources
- web pages
- semantic features
- word sense
- document clustering
- query terms
- chinese english
- retrieval systems
- lexical information
- data sources