A topical diversity-based approach to detecting similar question groups from collaborative question-answering archives.
Tianyong HaoChengtao LiWanqing LiangYingying QuPublished in: Web Intell. (2016)
Keyphrases
- question answering
- question classification
- question answering systems
- qa clef
- natural language questions
- answer extraction
- qa systems
- answer validation
- open domain question answering
- candidate answers
- answering questions
- information extraction
- cross language
- natural language processing
- named entities
- passage retrieval
- information retrieval
- semantic roles
- digital libraries
- sentence retrieval
- natural language
- metadata
- question answer pairs
- textual entailment recognition
- test collection
- information retrieval systems
- relational databases
- multimedia
- knowledge base