Keyphrases
- wordnet
- co occurrence
- semantic information
- natural language processing
- additional features
- word sense disambiguation
- text documents
- semantic similarity
- semantic features
- semantic relations
- semantic relatedness
- feature vectors
- semantic relationships
- heuristic rules
- lexical resources
- semantic distance
- knowledge base
- machine translation
- textual entailment
- keywords
- lexical database
- background knowledge
- question answering
- feature space
- artificial intelligence
- lexical knowledge
- sense disambiguation
- unsupervised word sense disambiguation