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PODS
2008
ACM
141views Database» more  PODS 2008»
16 years 6 months ago
On the complexity of deriving schema mappings from database instances
We introduce a theoretical framework for discovering relationships between two database instances over distinct and unknown schemata. This framework is grounded in the context of ...
Pierre Senellart, Georg Gottlob
ASAP
2009
IEEE
141views Hardware» more  ASAP 2009»
16 years 3 months ago
Accelerating a Virtual Ecology Model with FPGAs
—This paper describes the acceleration of virtual ecology models using field-programmable gate arrays (FPGAs). Our approach targets models generated by the Virtual Ecology Workb...
Julien Lamoureux, Tony Field, Wayne Luk
LICS
2009
IEEE
16 years 1 months ago
Trace Semantics is Fully Abstract
mantics Is Fully Abstract∗ Sumit Nain and Moshe Y. Vardi Rice University, Department of Computer Science Houston, TX 77005-1892, USA The discussion in the computer-science liter...
Sumit Nain, Moshe Y. Vardi
ICLP
2007
Springer
16 years 23 days ago
Declarative Diagnosis of Temporal Concurrent Constraint Programs
Abstract. We present a framework for the declarative diagnosis of nondeterministic timed concurrent constraint programs. We present a denotational semantics based on a (continuous)...
Moreno Falaschi, Carlos Olarte, Catuscia Palamides...
ATAL
2005
Springer
16 years 4 days ago
Agent synthesis: partnership and agreement in cooperative mobile agents
This work focuses on an emerging extension to traditional agent models, called Hierarchical Mobile Agents model, where an agent can contain other agents recursively. The model ena...
Fuyuki Ishikawa, Yasuyuki Tahara, Nobukazu Yoshiok...