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