Discovery and diagnosis of wrong SPARQL queries with ontology and constraint reasoning
Expert Systems with Applications（2021）
摘要
•SPARQL debugging with ontology and constraint reasoning.•Tool for discovery and diagnosis of wrong SPARQL queries.•Correctness method for detecting Ill-typed and unsatisfiable queries.•Type validity method for assisting in query completion and repairing.•Online web tool.
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关键词
SPARQL,Semantic web,Debugging,Static analysis,Ontology reasoning,Constraint reasoning
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