A Path-Oriented RDF Index for Keyword Search Query Processing.
Paolo CappellariRoberto De VirgilioAntonio MaccioniMark RoantreePublished in: DEXA (2) (2011)
Keyphrases
- keyword search
- inverted index
- xml data
- path queries
- query processing
- index structure
- keywords
- query language
- relational databases
- search engine
- xml databases
- structured data
- inverted lists
- xml documents
- data model
- node selection
- rdf data
- xml keyword search
- keyword queries
- semantic search
- query optimization
- query evaluation
- semantic web
- inverted file
- linked data
- keyword search over relational databases
- data sources
- rdf graphs
- semi structured
- semistructured databases
- xml schema
- r tree
- data structure
- metadata
- databases
- search queries
- range queries
- database systems
- keyword search in relational databases
- xml queries
- query execution
- join algorithms
- similarity search
- information retrieval