NTTCS Textual Entailment Recognition System for NTCIR-9 RITE.
Yasuhiro AkibaHirotoshi TairaSanae FujitaKaname KasaharaMasaaki NagataPublished in: NTCIR (2011)
Keyphrases
- textual entailment
- answer validation exercise
- test collection
- recognizing textual entailment
- answer validation
- lexico syntactic
- machine learning
- natural language processing
- feature extraction
- semantic features
- wordnet
- latent semantic indexing
- evaluation metrics
- question answering
- evaluation methodology
- query translation
- least squares