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IPPS
2007
IEEE
14 years 2 months ago
Implementing Hirschberg's PRAM-Algorithm for Connected Components on a Global Cellular Automaton
The GCA (Global Cellular Automata) model consists of a collection of cells which change their states synchronously depending on the states of their neighbors like in the classical...
Johannes Jendrsczok, Rolf Hoffmann, Jörg Kell...
MSV
2004
13 years 9 months ago
Accurate Modeling and Simulation of Heart Tissue with GDEVS/Cell-DEVS
- We present a model describing the electrical behavior of the heart tissue. Previous research in this field have studied this problem using PDEs (Partial Differential Equations) a...
Gabriel A. Wainer, Norbert Giambiasi
IEEECIT
2010
IEEE
13 years 6 months ago
Predicting Events for the Simulation of Hybrid Systems
The quality of the numeric simulation of hybrid systems highly depends on the capability of the simulator to detect discrete events during continuous evolutions. Due to the intera...
Kerstin Bauer, Klaus Schneider
FSE
2008
Springer
141views Cryptology» more  FSE 2008»
13 years 9 months ago
Collisions for Step-Reduced SHA-256
In this article we find collisions for step-reduced SHA-256. We develop a differential that holds with high probability if the message satisfies certain conditions. We solve the eq...
Ivica Nikolic, Alex Biryukov
CPM
1999
Springer
144views Combinatorics» more  CPM 1999»
14 years 3 days ago
Ziv Lempel Compression of Huge Natural Language Data Tries Using Suffix Arrays
We present a very efficient, in terms of space and access speed, data structure for storing huge natural language data sets. The structure is described as LZ (Ziv Lempel) compresse...
Strahil Ristov, Eric Laporte