Sciweavers

9532 search results - page 436 / 1907
» Logic, Graphs, and Algorithms
Sort
View
ICTCS
2005
Springer
16 years 11 days ago
Improved Exact Exponential Algorithms for Vertex Bipartization and Other Problems
Abstract. We study efficient exact algorithms for several problems including Vertex Bipartization, Feedback Vertex Set, 3-Hitting Set, Max Cut in graphs with maximum degree at most...
Venkatesh Raman, Saket Saurabh, Somnath Sikdar
GECCO
2003
Springer
132views Optimization» more  GECCO 2003»
16 years 2 days ago
Circuit Bipartitioning Using Genetic Algorithm
Abstract. In this paper, we propose a hybrid genetic algorithm for partitioning a VLSI circuit graph into two disjoint graphs of minimum cut size. The algorithm includes a local op...
Jong-Pil Kim, Byung Ro Moon
ISAAC
1998
Springer
153views Algorithms» more  ISAAC 1998»
15 years 11 months ago
Approximation Algorithms for Some Optimum Communication Spanning Tree Problems
Let G = (V; E; w) be an undirected graph with nonnegative edge length function w and nonnegative vertex weight function r. The optimal product-requirement communication spanning t...
Bang Ye Wu, Kun-Mao Chao, Chuan Yi Tang
ICALP
1997
Springer
15 years 11 months ago
Constructive Linear Time Algorithms for Branchwidth
We prove that, for any fixed k, one can construct a linear time algorithm that checks if a graph has branchwidth≤ k and, if so, outputs a branch decomposition of minimum width....
Hans L. Bodlaender, Dimitrios M. Thilikos
DAGSTUHL
2001
15 years 8 months ago
Animating Algorithms Live and Post Mortem
We first give an overview of the features of the GANIMAL Framework introducing several new concepts not present in any previous algorithm animation system. Then we focus on its me...
Stephan Diehl, Carsten Görg, Andreas Kerren