Answer Credibility: A Language Modeling Approach to Answer Validation.
Protima BanerjeeHyoil HanPublished in: HLT-NAACL (Short Papers) (2009)
Keyphrases
- answer validation
- language modeling
- language model
- question answering
- qa clef
- cross lingual
- information retrieval
- textual entailment
- cross language
- retrieval model
- answer extraction
- query expansion
- n gram
- probabilistic model
- recognizing textual entailment
- text classification
- relevance model
- qa systems
- vector space model
- natural language processing
- data mining
- source language
- co occurrence
- retrieval effectiveness
- document retrieval