Evolution of Experts in Question Answering Communities.
Aditya PalShuo ChangJoseph A. KonstanPublished in: ICWSM (2012)
Keyphrases
- question answering
- information retrieval
- information extraction
- question classification
- natural language
- natural language questions
- cross language
- natural language processing
- relation extraction
- passage retrieval
- open domain question answering
- named entities
- question answering systems
- qa clef
- syntactic information
- answering questions
- co occurrence
- data mining
- domain knowledge
- artificial intelligence