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SIGMOD
2000
ACM
164views Database» more  SIGMOD 2000»
14 years 1 months ago
A Data Model and Data Structures for Moving Objects Databases
We consider spatio-temporal databases supporting spatial objects with continuously changing position and extent, termed moving objects databases. We formally define a data model f...
Luca Forlizzi, Ralf Hartmut Güting, Enrico Na...
AGENTCL
2000
Springer
14 years 1 months ago
Operational Semantics for Agent Communication Languages
Abstract. In this paper, we study the operational semantics of agent communication languages.We develop a basic multi-agent programming language for systems of concurrently operati...
Rogier M. van Eijk, Frank S. de Boer, Wiebe van de...
CCS
2000
ACM
14 years 1 months ago
Composition and integrity preservation of secure reactive systems
We consider compositional properties of reactive systems that are secure in a cryptographic sense. We follow the wellknown simulatability approach, i.e., the specification is an ...
Birgit Pfitzmann, Michael Waidner
ECAIW
2000
Springer
14 years 1 months ago
Situation Based Strategic Positioning for Coordinating a Team of Homogeneous Agents
In this paper we are proposing an approach for coordinating a team of homogeneous agents based on a flexible common Team Strategy as well as on the concepts of Situation Based Stra...
Luís Paulo Reis, Nuno Lau, Eugenio Oliveira
COLT
1999
Springer
14 years 1 months ago
On a Generalized Notion of Mistake Bounds
This paper proposes the use of constructive ordinals as mistake bounds in the on-line learning model. This approach elegantly generalizes the applicability of the on-line mistake ...
Sanjay Jain, Arun Sharma