Some Remarks on the Paper "semQA: SPARQL with Idempotent Disjunction”
No Thumbnail Available
Date
2011
Journal Title
Journal ISSN
Volume Title
Publisher
IEEE
Abstract
In the paper, “semQA: SPARQL with Idempotent Disjunction”, the authors study the RDF query language SPARQL. In particular, they claim that some of the results presented in are not correct. In this note, we refute the claims made in, and actually show that some of the formal results of are incorrect.
Description
Keywords
Complexity theory, Optimized production technology, Databases, Resource description framework, Database languages