Question Analysis and Answer Passage Retrieval for Opinion Question Answering Systems.
Lun-Wei KuYu-Ting LiangHsin-Hsi ChenPublished in: Int. J. Comput. Linguistics Chin. Lang. Process. (2008)
Keyphrases
- question answering systems
- question answering
- passage retrieval
- question classification
- document retrieval
- natural language
- candidate answers
- information retrieval systems
- answering questions
- information retrieval
- data retrieval
- test collection
- text categorization
- natural language processing
- retrieval model
- image understanding
- audio visual
- user queries
- qa systems
- machine learning