HARE: A Hybrid SPARQL Engine to Enhance Query Answers via Crowdsourcing.
Maribel AcostaElena SimperlFabian FlöckMaria-Esther VidalPublished in: K-CAP (2015)
Keyphrases
- query answers
- query evaluation
- query answering
- query language
- aggregate queries
- probabilistic databases
- relational algebra
- linked data
- error bounds
- data model
- wavelet synopses
- data cleaning
- semantic web
- query processing
- incomplete information
- data exchange
- itemsets
- conjunctive queries
- data analysis
- data structure
- database systems
- website
- databases