Stepwise Reasoning for Multi-Relation Question Answering over Knowledge Graph with Weak Supervision.
Yunqi QiuYuanzhuo WangXiaolong JinKun ZhangPublished in: WSDM (2020)
Keyphrases
- question answering
- knowledge base
- knowledge representation
- natural language processing
- answering questions
- information extraction
- information retrieval
- natural language
- domain knowledge
- question classification
- cross language
- named entities
- syntactic information
- passage retrieval
- sentence retrieval
- qa clef
- answer extraction
- natural language questions
- question answering systems
- semantic roles
- graph structure
- expert systems
- production rules
- wordnet
- language model
- probabilistic model
- web pages