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AGP
1995
IEEE
15 years 10 months ago
Constraint Systems for Pattern Analysis of Constraint Logic-Based Languages
Pattern analysis consists in determining the shape of the set of solutions of the constraint store at some program points. Our basic claim is that pattern analyses can all be desc...
Roberto Bagnara
AAAI
2006
15 years 8 months ago
Compilation of Query-Rewriting Problems into Tractable Fragments of Propositional Logic
We consider the problem of rewriting a query efficiently using materialized views. In the context of information integration, this problem has received significant attention in th...
Yolifé Arvelo, Blai Bonet, Maria-Esther Vid...
AAAI
2000
15 years 7 months ago
cc-Golog: Towards More Realistic Logic-Based Robot Controllers
High-level robot controllers in realistic domains typically deal with processes which operate concurrently, change the world continuously, and where the execution of actions is ev...
Henrik Grosskreutz, Gerhard Lakemeyer
SCP
1998
138views more  SCP 1998»
15 years 6 months ago
A Hierarchy of Constraint Systems for Data-Flow Analysis of Constraint Logic-Based Languages
Many interesting analyses for constraint logic-based languages are aimed at the detection of monotonic properties, that is to say, properties that are preserved as the computation...
Roberto Bagnara
CL
2000
Springer
15 years 11 months ago
A Semantic Approach for Schema Evolution and Versioning in Object-Oriented Databases
Abstract. In this paper a semantic approach for the specification and the management of databases with evolving schemata is introduced. It is shown how a general object-oriented m...
Enrico Franconi, Fabio Grandi, Federica Mandreoli