Complementary QA network analysis for QA retrieval in social question-answering websites.
Duen-Ren LiuYu-Hsuan ChenMinxin ShenPei-Jung LuPublished in: J. Assoc. Inf. Sci. Technol. (2015)
Keyphrases
- question answering
- network analysis
- passage retrieval
- information retrieval
- answer extraction
- qa systems
- social network analysis
- qa clef
- open domain question answering
- sentence retrieval
- text mining
- complex networks
- question classification
- information extraction
- natural language processing
- question answering systems
- network structure
- natural language
- social networks
- link prediction
- candidate answers
- cross language
- relation extraction
- document retrieval
- information retrieval systems
- answer validation
- syntactic information
- graph theory
- databases
- speech transcripts
- knowledge base
- text retrieval
- test collection