Context-based question-answering evaluation.
Elizabeth D. LiddyAnne DiekemaÖzgür YilmazelPublished in: SIGIR (2004)
Keyphrases
- question answering
- natural language processing
- natural language
- information extraction
- question classification
- passage retrieval
- information retrieval
- cross language
- named entities
- evaluation method
- natural language questions
- qa clef
- open domain question answering
- question answering systems
- semantic roles
- evaluation methods
- evaluation criteria
- relation extraction
- answer extraction
- expert systems
- answer validation
- syntactic information
- data mining