Overview of QA4MRE at CLEF 2011: Question Answering for Machine Reading Evaluation.
Anselmo PeñasEduard H. HovyPamela FornerÁlvaro RodrigoRichard F. E. SutcliffeCorina ForascuCaroline SporlederPublished in: CLEF (Notebook Papers/Labs/Workshop) (2011)
Keyphrases
- question answering
- natural language processing
- information retrieval
- qa clef
- cross language
- passage retrieval
- qa systems
- information extraction
- question classification
- open domain question answering
- natural language questions
- question answering systems
- relation extraction
- answer validation
- named entities
- natural language
- open domain
- syntactic information
- answer extraction
- evaluation methods
- quantitative evaluation
- evaluation metrics
- knowledge representation
- search engine