Combining Lexical, Syntactic, and Semantic Evidence for Textual Entailment Classification.
Eugene AgichteinWalt AskewYandong LiuPublished in: TAC (2008)
Keyphrases
- textual entailment
- recognizing textual entailment
- lexico syntactic
- answer validation exercise
- machine learning
- wordnet
- answer validation
- semantic features
- natural language
- natural language processing
- classification accuracy
- feature extraction
- feature vectors
- data mining
- feature set
- latent semantic indexing
- training set
- artificial intelligence
- information extraction
- document retrieval
- tree kernels
- keywords
- contextual information
- text categorization
- text classification