Scaling up Online Question Answering via Similar Question Retrieval.
Chase GeigleChengXiang ZhaiPublished in: L@S (2016)
Keyphrases
- question answering
- answer extraction
- question classification
- question answering systems
- passage retrieval
- information retrieval
- qa clef
- natural language questions
- qa systems
- open domain question answering
- candidate answers
- answer validation
- answering questions
- information extraction
- cross language
- natural language processing
- sentence retrieval
- document retrieval
- natural language
- named entities
- information retrieval systems
- syntactic information
- retrieval model
- question answer pairs
- relation extraction
- query expansion
- audio visual
- cross lingual
- test collection
- language model
- knowledge representation
- speech transcripts
- image retrieval