Counting to k or how SPARQL1.1 Property Paths Can Be Extended to Top-k Path Queries.
Vadim SavenkovQaiser MehmoodJürgen UmbrichAxel PolleresPublished in: SEMANTiCS (2017)
Keyphrases
- path queries
- rdf graphs
- shortest path
- index structure
- road network
- query processing
- xml data
- xml query processing
- query language
- linked data
- regular path queries
- rdf data
- semantic web
- query optimization
- twig queries
- complex queries
- sparql queries
- databases
- data structure
- labeling scheme
- xml documents
- relational database systems
- data model