User preference choices for complex question answering.
Mingfang WuFalk ScholerAndrew TurpinPublished in: SIGIR (2008)
Keyphrases
- question answering
- user preferences
- natural language processing
- question classification
- information retrieval
- natural language
- passage retrieval
- qa clef
- user profiles
- user behavior
- information extraction
- named entities
- cross language
- question answering systems
- open domain question answering
- sentence retrieval
- natural language questions
- syntactic information
- collaborative filtering
- semantic roles
- automatically generated
- knowledge representation
- recommender systems
- answer validation
- textual entailment recognition
- machine learning