Descriptive Question Answering with Answer Type Independent Features.
Yeo-Chan YoonChangki LeeHyunki KimMyung-Gil JangPum-Mo RyuSo-Young ParkPublished in: IEICE Trans. Inf. Syst. (2012)
Keyphrases
- question answering
- question classification
- question answering systems
- natural language questions
- answering questions
- natural language processing
- candidate answers
- answer validation
- question answer pairs
- information retrieval
- qa systems
- feature weighting
- named entities
- semantic roles
- answer extraction
- qa clef
- feature space
- natural language
- information extraction
- passage retrieval
- search engine
- open domain question answering
- machine learning
- syntactic information
- semantic information
- information retrieval systems
- feature set
- data mining