Recommending QA Documents for Communities of Question-Answering Websites.
Duen-Ren LiuChun-Kai HuangYu-Hsuan ChenPublished in: ACIIDS (2) (2013)
Keyphrases
- question answering
- passage retrieval
- information retrieval
- natural language questions
- question answering systems
- syntactic information
- candidate answers
- answering questions
- named entities
- natural language processing
- document collections
- qa systems
- qa clef
- natural language
- information extraction
- question classification
- xml documents
- text documents
- relevant documents
- information retrieval systems
- document retrieval
- answer extraction
- cross language
- web documents
- relation extraction
- answer validation
- speech transcripts
- document classification
- web pages
- artificial intelligence
- ranked list
- sentence retrieval
- retrieval systems
- query expansion
- open domain question answering
- semantic roles
- retrieved documents
- vector space model
- machine learning
- document clustering