Keyphrases
- keywords
- lexical features
- linguistic information
- textual entailment
- automatic text
- chinese text
- syntactic categories
- fully automatic
- database
- semi automatic
- domain specific
- syntactic features
- information retrieval
- wordnet
- text documents
- context sensitive
- recognizing textual entailment
- lexical information
- manually constructed
- textual entailment recognition
- syntactic information
- word sense
- unknown words
- word segmentation
- semi automatically
- free text
- word sense disambiguation
- text summarization
- text retrieval
- question answering
- web documents
- natural language processing
- shallow semantic