Discovering logical knowledge for deep question answering.
Zhao LiuXipeng QiuLing CaoXuanjing HuangPublished in: CIKM (2012)
Keyphrases
- question answering
- natural language processing
- information retrieval
- information extraction
- natural language
- knowledge base
- syntactic information
- relation extraction
- open domain question answering
- cross language
- knowledge representation
- domain knowledge
- answer validation
- passage retrieval
- question classification
- natural language questions
- machine learning
- question answering systems
- qa clef
- text categorization
- language model
- semantic roles
- expert systems