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» Improved Algorithms for Detecting Negative Cost Cycles in Un...
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FAW
2009
Springer
178views Algorithms» more  FAW 2009»
13 years 10 months ago
Improved Algorithms for Detecting Negative Cost Cycles in Undirected Graphs
Xiaofeng Gu, Kamesh Madduri, K. Subramani, Hong-Ji...
CP
2003
Springer
13 years 9 months ago
Cost-Based Filtering for Shorter Path Constraints
Abstract. Many real world problems, e.g. personnel scheduling and transportation planning, can be modeled naturally as Constrained Shortest Path Problems (CSPPs), i.e., as Shortest...
Meinolf Sellmann
ESA
2005
Springer
162views Algorithms» more  ESA 2005»
13 years 9 months ago
Negative Cycle Detection Problem
In this paper, we will describe some heuristics that can be used to improve the runtime of a wide range of commonly used algorithms for the negative cycle detection problem signiï¬...
Chi-Him Wong, Yiu-Cheong Tam
CGF
2011
12 years 7 months ago
Global Structure Optimization of Quadrilateral Meshes
We introduce a fully automatic algorithm which optimizes the high-level structure of a given quadrilateral mesh to achieve a coarser quadrangular base complex. Such a topological ...
David Bommes, Timm Lempfer, Leif Kobbelt