PFed: Recommending Plausible Federated SPARQL Queries.
Florian HacquesHala Skaf-MolliPascal MolliSara El HassadPublished in: DEXA (2) (2019)
Keyphrases
- sparql queries
- rdf data
- rewriting rules
- relational algebra
- query optimization
- graph model
- query language
- recommender systems
- query formulation
- cost model
- data sources
- collaborative filtering
- graph patterns
- distributed systems
- data model
- storage and retrieval
- sql queries
- linked data
- semantic web
- regular expressions
- databases
- expressive power
- query patterns
- e learning
- data mining