Question Classification for Intelligent Question Answering: A Comprehensive Survey.
Hao SunShu WangYunqiang ZhuWen YuanZhiqiang ZouPublished in: ISPRS Int. J. Geo Inf. (2023)
Keyphrases
- question classification
- question answering
- question answering systems
- information retrieval
- natural language processing
- feature weighting
- natural language
- information extraction
- named entities
- passage retrieval
- relation extraction
- expert systems
- machine learning approaches
- text categorization
- named entity recognition