Question Identification and Classification on an Academic Question Answering Site.
Bolanle OjokohTobore IgbeAyobami AraoyeFriday AmehPublished in: JCDL (2016)
Keyphrases
- question answering
- question classification
- question answering systems
- qa clef
- natural language questions
- open domain question answering
- information retrieval
- answer extraction
- answer validation
- feature weighting
- answering questions
- qa systems
- passage retrieval
- natural language
- information extraction
- question answer pairs
- machine learning approaches
- natural language processing
- named entities
- text classification
- candidate answers
- cross language
- syntactic information
- expert systems
- image classification
- knowledge base
- sentence retrieval
- machine learning
- knowledge representation
- feature selection
- tree kernels
- cross lingual
- information retrieval systems