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» Semantics and Complexity of SPARQL
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ECAI
1994
Springer
15 years 10 months ago
Concept Language with Number Restrictions and Fixpoints, and its Relationship with Mu-calculus
Abstract. Many recent works point out that there are several possibilities of assigning a meaning to a concept definition containing some sort of recursion. In this paper, we argue...
Giuseppe De Giacomo, Maurizio Lenzerini
FASE
2006
Springer
15 years 9 months ago
Concerned About Separation
Abstract. The separation of concerns, as a conceptual tool, enables us to manage the complexity of the software systems that we develop. There have been a number of approaches aime...
Hafedh Mili, Houari A. Sahraoui, Hakim Lounis, Ham...
KDD
1995
ACM
140views Data Mining» more  KDD 1995»
15 years 9 months ago
Discovery and Maintenance of Functional Dependencies by Independencies
For semantic query optimization one needs detailed knowledgeabout the contents of the database. Traditional techniquesuse static knowledgeabout all possible states of the database...
Siegfried Bell
EMSOFT
2006
Springer
15 years 8 months ago
Reusable models for timing and liveness analysis of middleware for distributed real-time and embedded systems
Distributed real-time and embedded (DRE) systems have stringent constraints on timeliness and other properties whose assurance is crucial to correct system behavior. Formal tools ...
Venkita Subramonian, Christopher D. Gill, Cé...
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AIML
2008
15 years 7 months ago
Labelled modal tableaux
Labelled tableaux are extensions of semantic tableaux with annotations (labels, indices) whose main function is to enrich the modal object language with semantic elements. This pap...
Guido Governatori