Efficient keyword search over graph-structured data based on minimal covered r-cliques.
Asieh GhanbarpourKhashayar NiknafsHassan NaderiPublished in: Frontiers Inf. Technol. Electron. Eng. (2020)
Keyphrases
- structured data
- semi structured
- xml documents
- keyword search
- information extraction
- unstructured data
- data sources
- structured information
- free text
- relational data
- semi structured data
- textual data
- semistructured data
- linked data
- metadata
- unstructured text
- graph databases
- graph structures
- graph data
- structured and unstructured data
- data mining
- structured databases
- graph structure
- tree kernels
- graph kernels
- query language
- information retrieval