Improving Knowledge Base Question Answering with Question Understanding Augment.
Peiyun WuXiaowang ZhangPublished in: ISWC (Demos/Industry) (2020)
Keyphrases
- question answering
- question classification
- knowledge base
- answering questions
- question answering systems
- qa clef
- answer extraction
- natural language questions
- qa systems
- answer validation
- candidate answers
- open domain question answering
- natural language
- information retrieval
- natural language processing
- passage retrieval
- question answer pairs
- named entities
- cross language
- knowledge representation
- expert systems
- semantic roles
- feature weighting
- sentence retrieval
- wordnet
- data mining
- text retrieval
- information extraction
- artificial intelligence
- textual entailment recognition
- machine learning