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CORR
2010
Springer
119views Education» more  CORR 2010»
15 years 5 months ago
Computational Complexity of Avalanches in the Kadanoff two-dimensional Sandpile Model
In this paper we prove that the avalanche problem for the Kadanoff sandpile model (KSPM) is P-complete for two-dimensions. Our proof is based on a reduction from the monotone circ...
Eric Goles Chacc, Bruno Martin
IPPS
2003
IEEE
15 years 11 months ago
A Characterisation of Optimal Channel Assignments for Wireless Networks Modelled as Cellular and Square Grids
In this paper we first present a uniformity property that characterises optimal channel assignments for networks arranged as cellular or square grids. Then, we present optimal ch...
Madhusudana V. S. Shashanka, Amrita Pati, Anil M. ...
IDEAS
1998
IEEE
84views Database» more  IDEAS 1998»
15 years 10 months ago
A Transaction Model for Mobile Computing
In this paper, we introduce a prewrite operation before a write operation in a mobile transaction to improve data availability. A prewrite operation does not update the state of a...
Sanjay Kumar Madria, Bharat K. Bhargava
VMV
2000
167views Visualization» more  VMV 2000»
15 years 7 months ago
Voxelisation: Modelling for Volume Graphics
Voxelisation is the term given to the process of converting data from one source type into a three dimensional volume of data values. The techniques known collectively as volume v...
Mark W. Jones, Richard Satherley
IEEEPACT
2003
IEEE
15 years 11 months ago
Constraint Graph Analysis of Multithreaded Programs
This paper presents a framework for analyzing the performance of multithreaded programs using a model called a constraint graph. We review previous constraint graph definitions fo...
Harold W. Cain, Mikko H. Lipasti, Ravi Nair