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TCS
2008
15 years 8 days ago
Fine hierarchies and m-reducibilities in theoretical computer science
This is a survey of results about versions of fine hierarchies and many-one reducibilities that appear in different parts of theoretical computer science. These notions and relate...
Victor L. Selivanov
109
Voted
CG
2004
Springer
15 years 7 days ago
A barcode shape descriptor for curve point cloud data
In this paper, we present a complete computational pipeline for extracting a compact shape descriptor for curve point cloud data. Our shape descriptor, called a barcode, is based ...
Anne D. Collins, Afra Zomorodian, Gunnar Carlsson,...
IJBC
2002
86views more  IJBC 2002»
15 years 4 days ago
Symbolic Dynamics from homoclinic tangles
We give a method for finding symbolic dynamics for a planar diffeomorphism with a homoclinic tangle. The method only requires a finite piece of tangle, which can be computed with ...
Pieter Collins
CORR
2010
Springer
94views Education» more  CORR 2010»
14 years 10 months ago
Particle Swarm Optimization Based Diophantine Equation Solver
: The paper introduces particle swarm optimization as a viable strategy to find numerical solution of Diophantine equation, for which there exists no general method of finding solu...
Siby Abraham, Sugata Sanyal, Mukund A. Sanglikar
SC
2009
ACM
15 years 7 months ago
Autotuning multigrid with PetaBricks
Algorithmic choice is essential in any problem domain to realizing optimal computational performance. Multigrid is a prime example: not only is it possible to make choices at the ...
Cy P. Chan, Jason Ansel, Yee Lok Wong, Saman P. Am...