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106
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STACS
2007
Springer
15 years 8 months ago
A Calculus and Algebra for Distributed Data Management
Abstract. The sharing of content by communities of users (e.g., scientists) in a P2P context remains cumbersome. We argue that main reasons for this is the lack of calculus and alg...
Serge Abiteboul
147
Voted
ADBIS
2004
Springer
134views Database» more  ADBIS 2004»
15 years 8 months ago
Towards Quadtree-Based Moving Objects Databases
Nowadays, one of the main research issues of great interest is the efficient tracking of mobile objects that enables the effective answering of spatiotemporal queries. This line o...
Katerina Raptopoulou, Michael Vassilakopoulos, Yan...
111
Voted
FOSSACS
2004
Springer
15 years 8 months ago
Deriving Bisimulation Congruences in the DPO Approach to Graph Rewriting
Abstract. Motivated by recent work on the derivation of labelled transitions and bisimulation congruences from unlabelled reaction rules, we show how to solve this problem in the D...
Hartmut Ehrig, Barbara König
131
Voted
FOSSACS
2004
Springer
15 years 8 months ago
Strong Bisimulation for the Explicit Fusion Calculus
The pi calculus holds the promise of compile-time checks for whether a given program will have the correct interactive behaviour. The theory behind such checks is called bisimulati...
Lucian Wischik, Philippa Gardner
105
Voted
IVA
2001
Springer
15 years 7 months ago
Autonomous Avatars? From Users to Agents and Back
We describe the architecture of an interactive, “believable” agent with personality, called user agent, which can act on behalf of a user in various multi-user game contexts, w...
Matthias Scheutz, Brigitte Römmer