Improving Question Answering over Knowledge Base with External Linguistic Knowledge.
Peiyun WuXiaowang ZhangPublished in: CCKS (2020)
Keyphrases
- question answering
- linguistic knowledge
- natural language processing
- natural language
- knowledge base
- wordnet
- knowledge representation
- information extraction
- named entities
- linguistic features
- knowledge acquisition
- expert systems
- word sense disambiguation
- text mining
- relation extraction
- semantic network
- free text
- information retrieval
- artificial intelligence
- cross language
- semantic knowledge
- machine learning