Semantic Structure Based Query Graph Prediction for Question Answering over Knowledge Graph.
Mingchen LiJonathan Shihao JiPublished in: COLING (2022)
Keyphrases
- question answering
- semantic structure
- query graph
- graph search
- natural language
- named entities
- graph databases
- natural language processing
- graph model
- knowledge representation
- information extraction
- graph data
- latent semantic indexing
- information retrieval
- semantic relations
- knowledge base
- graph structure
- knowledge discovery
- expert systems
- subgraph isomorphism