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» Exact Algorithms for the Quadratic Linear Ordering Problem
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IMR
2003
Springer
15 years 9 months ago
Combined Laplacian and Optimization-based Smoothing for Quadratic Mixed Surface Meshes
Quadratic elements place stringent requirements on a surface mesh smoother. One of the biggest challenges is that a good linear element may become invalid when mid-side nodes are ...
Zhijian Chen, Joseph R. Tristano, Wa Kwok
121
Voted
ORL
2007
61views more  ORL 2007»
15 years 3 months ago
Exact solutions to linear programming problems
The use of floating-point calculations limits the accuracy of solutions obtained by standard LP software. We present a simplex-based algorithm that returns exact rational solutio...
David Applegate, William J. Cook, Sanjeeb Dash, Da...
AI
2005
Springer
15 years 3 months ago
MaxSolver: An efficient exact algorithm for (weighted) maximum satisfiability
Maximum Boolean satisfiability (max-SAT) is the optimization counterpart of Boolean satisfiability (SAT), in which a variable assignment is sought to satisfy the maximum number of...
Zhao Xing, Weixiong Zhang
130
Voted
ICPR
2008
IEEE
15 years 10 months ago
On second order operators and quadratic operators
In pattern recognition, computer vision, and image processing, many approaches are based on second order operators. Well-known examples are second order networks, the 3D structure...
Michael Felsberg
JOC
2000
100views more  JOC 2000»
15 years 3 months ago
Computing Discrete Logarithms in Quadratic Orders
We present efficient algorithms for computing discrete logarithms in the classgroupofaquadraticorderandforprincipalitytestinginarealquadraticorder,based on the work of D
Michael J. Jacobson Jr.