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STOC
2002
ACM
118views Algorithms» more  STOC 2002»
16 years 1 months ago
On the advantage over a random assignment
: We initiate the study of a new measure of approximation. This measure compares the performance of an approximation algorithm to the random assignment algorithm. This is a useful ...
Johan Håstad, Srinivasan Venkatesh
99
Voted
VISUALIZATION
2000
IEEE
15 years 5 months ago
Anisotropic geometric diffusion in surface processing
A new multiscale method in surface processing is presented here which combines the image processing methodology based on nonlinear diffusion equations and the theory of geometric ...
Ulrich Clarenz, Udo Diewald, Martin Rumpf
COLT
1999
Springer
15 years 5 months ago
An Adaptive Version of the Boost by Majority Algorithm
We propose a new boosting algorithm. This boosting algorithm is an adaptive version of the boost by majority algorithm and combines bounded goals of the boost by majority algorith...
Yoav Freund
82
Voted
AE
1997
Springer
15 years 4 months ago
An Analysis of Punctuated Equilibria in Simple Genetic Algorithms
In the running of a genetic algorithm, the population is liable to be con ned in the local optimum, that is the metastable state, making an equilibrium. It is known that, after a l...
Sang-Yeop Oh, Hyunsoo Yoon
118
Voted
SIAMSC
2011
126views more  SIAMSC 2011»
14 years 7 months ago
Fast Structured AMG Preconditioning for the Bidomain Model in Electrocardiology
The electrical activity of the heart may be modeled by a non-linear system of partial differential equations known as the bidomain model. Due to the rapid variations in the electr...
Micol Pennacchio, Valeria Simoncini