Keyphrases
- semantic similarity
- lexical chains
- co occurrence
- wordnet
- information retrieval systems
- information retrieval
- similarity measure
- query expansion
- concept space
- semantic relatedness
- gene ontology
- domain specific
- semantically similar
- semantic information
- semantic relations
- vector space model
- semantic similarity computation
- natural language processing
- semantic features
- sentence similarity
- semantic similarity measure
- semantic relationships
- semantic network
- document collections
- semantic content
- machine learning
- cosine similarity
- digital libraries
- word pairs
- word sense disambiguation
- keywords
- high level
- lexical database
- information extraction
- database