Sciweavers

951 search results - page 12 / 191
» On the Computation of Correctly-Rounded Sums
Sort
View
81
Voted
FCT
1991
Springer
15 years 1 months ago
Lattice Basis Reduction: Improved Practical Algorithms and Solving Subset Sum Problems
We report on improved practical algorithms for lattice basis reduction. We propose a practical oating point version of the L3{algorithm of Lenstra, Lenstra, Lovasz (1982). We pres...
Claus-Peter Schnorr, M. Euchner
ICMCS
2005
IEEE
85views Multimedia» more  ICMCS 2005»
15 years 3 months ago
Fast Search Method for Image Vector Quantization Based on Equal-Average Equal-Variance and Partial Sum Concept
The encoding process of image vector quantization (VQ) is very heavy due to it performing a lot of k-dimensional Euclidean distance computations. In order to speed up VQ encoding,...
Zhibin Pan, Koji Kotani, Tadahiro Ohmi
ICGA
2006
312views Optimization» more  ICGA 2006»
16 years 10 months ago
New Approximate Strategies for Playing Sum Games based on Subgame Types
In this work we investigate the potential of combining AI tree-search algorithms with the algorithms of combinatorial game theory to provide more efficient strategies for playing s...
Manal Zaky, Cherif Salama, Salma Ghoneim
ICRA
2002
IEEE
115views Robotics» more  ICRA 2002»
15 years 3 months ago
DEEP: Dual-Space Expansion for Estimating Penetration Depth Between Convex Polytopes
Abstract— We present an incremental algorithm to estimate the penetration depth between convex polytopes in 3D. The algorithm incrementally seeks a “locally optimal solution”...
Young J. Kim, Ming C. Lin, Dinesh Manocha
CORR
2008
Springer
127views Education» more  CORR 2008»
14 years 10 months ago
Branching proofs of infeasibility in low density subset sum problems
We prove that the subset sum problem ax = x {0, 1}n (SUB) has a polynomial time computable certificate of infeasibility for all a with density at most 1/(2n), and for almost all ...
Gábor Pataki, Mustafa Tural