An Accurate Matching Query Method of Natural Language Knowledge Graph Based on Hierarchical Graph Topological Sequence.
Qifeng ZouChaoze LuPublished in: IEEE Access (2022)
Keyphrases
- database
- graph matching
- high accuracy
- high precision
- concept hierarchy
- highly accurate
- matching algorithm
- flow graph
- graph based algorithm
- pairwise
- domain knowledge
- knowledge representation
- machine learning
- retrieval method
- structured data
- clustering method
- data sources
- prior knowledge
- natural language
- keywords
- information retrieval
- query processing
- matching process
- graph representation
- graph construction
- rewriting rules