Evaluating question answering validation as a classification problem.
Álvaro RodrigoAnselmo PeñasFelisa VerdejoPublished in: Lang. Resour. Evaluation (2012)
Keyphrases
- question answering
- question classification
- information extraction
- information retrieval
- natural language
- syntactic information
- natural language processing
- open domain question answering
- passage retrieval
- document classification
- feature selection
- named entities
- cross language
- sentence retrieval
- natural language questions
- machine learning
- multi modal
- image classification
- relation extraction
- answer validation
- text classification
- novelty detection
- information retrieval systems
- question answering systems
- support vector machine
- textual entailment recognition