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LPNMR
2009
Springer
15 years 4 months ago
A Default Approach to Semantics of Logic Programs with Constraint Atoms
We define the semantics of logic programs with (abstract) constraint atoms in a way closely tied to default logic. Like default logic, formulas in rules are evaluated using the cl...
Yi-Dong Shen, Jia-Huai You
FOSSACS
2007
Springer
15 years 4 months ago
Logical Characterizations of Bisimulations for Discrete Probabilistic Systems
We give logical characterizations of bisimulation relations for the probabilistic automata of Segala in terms of three Hennessy-Milner style logics. The three logics characterize s...
Augusto Parma, Roberto Segala
PRICAI
2000
Springer
15 years 1 months ago
Extracting Logical Schema from the Web
One of the main limitations when accessing the web is the lack of explicit structure, whose presence may help in understanding data semantics. Schema for web data can be constructe...
Vincenza Carchiolo, Alessandro Longheu, Michele Ma...
DMDW
2003
134views Management» more  DMDW 2003»
14 years 11 months ago
Using Design Guidelines to Improve Data Warehouse Logical Design
Data Warehouse-(DW) logical design often start with a conceptual schema and then generates relational structures. Applying this approach implies to cope with two main aspects: (i) ...
Verónika Peralta, Raul Ruggia
CORR
2007
Springer
79views Education» more  CORR 2007»
14 years 10 months ago
Logic Meets Algebra: the Case of Regular Languages
The study of finite automata and regular languages is a privileged meeting point of algebra and logic. Since the work of Büchi, regular languages have been classified according ...
Pascal Tesson, Denis Thérien