Evaluating Answer Validation in Multi-stream Question Answering.
Álvaro RodrigoAnselmo PeñasFelisa VerdejoPublished in: EVIA@NTCIR (2008)
Keyphrases
- answer validation
- question answering
- qa clef
- textual entailment recognition
- audio visual
- qa systems
- natural language
- information extraction
- cross language
- textual entailment
- named entities
- natural language processing
- information retrieval
- artificial intelligence
- multi modal
- relation extraction
- semantic roles
- question answering systems
- recognizing textual entailment
- relevant documents
- passage retrieval
- hidden markov models