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» Semantics and Complexity of SPARQL
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VL
2009
IEEE
164views Visual Languages» more  VL 2009»
15 years 11 months ago
QueryMarvel: A visual query language for temporal patterns using comic strips
In many domains, decision makers want to find and understand patterns of events as these patterns often give insight into the causal relationships among events. Current systems to...
Jing Jin, Pedro A. Szekely
142
Voted
WEBI
2009
Springer
15 years 11 months ago
Measuring Inconsistency in DL-Lite Ontologies
Abstract—Measuring Inconsistency in ontologies is an important topic in ontology engineering as it can provide extra information for dealing with inconsistency. Many approaches h...
Liping Zhou, Houkuan Huang, Guilin Qi, Yue Ma, Zhi...
DBPL
2009
Springer
144views Database» more  DBPL 2009»
15 years 11 months ago
General Database Statistics Using Entropy Maximization
Abstract. We propose a framework in which query sizes can be estimated from arbitrary statistical assertions on the data. In its most general form, a statistical assertion states t...
Raghav Kaushik, Christopher Ré, Dan Suciu
135
Voted
TASE
2008
IEEE
15 years 11 months ago
PDL over Accelerated Labeled Transition Systems
We present a thorough study of Propositional Dynamic Logic over a variation of labeled transition systems, called accelerated labelled transition systems, which are transition sys...
Taolue Chen, Jaco van de Pol, Yanjing Wang
IRI
2007
IEEE
15 years 11 months ago
The Certification of Software Tools with respect to Software Standards
Software development standards such as the UML provide complex modeling languages for specifying, visualizing, constructing, and documenting the artifacts of software systems [1]....
Panuchart Bunyakiati, Anthony Finkelstein, David S...