Quantifying Human-Perceived Answer Utility in Non-factoid Question Answering.
Berkant Barla CambazogluValeria Bolotova-BaranovaFalk ScholerMark SandersonLeila TavakoliW. Bruce CroftPublished in: CHIIR (2021)
Keyphrases
- question answering
- question classification
- qa systems
- natural language questions
- question answering systems
- answer extraction
- candidate answers
- answer validation
- answering questions
- information retrieval
- question answer pairs
- natural language processing
- natural language
- qa clef
- information extraction
- cross language
- open domain question answering
- open domain
- syntactic information
- passage retrieval
- relation extraction
- named entities
- tree kernels
- speech transcripts
- expert systems