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» Parameterized Graph Separation Problems
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IWPEC
2009
Springer
14 years 3 months ago
Paths of Bounded Length and Their Cuts: Parameterized Complexity and Algorithms
We study the parameterized complexity of two families of problems: the bounded length disjoint paths problem and the bounded length cut problem. From Menger’s theorem both proble...
Petr A. Golovach, Dimitrios M. Thilikos
DISOPT
2008
93views more  DISOPT 2008»
13 years 8 months ago
Exploiting planarity in separation routines for the symmetric traveling salesman problem
At present, the most successful approach to solving large-scale instances of the Symmetric Traveling Salesman Problem to optimality is branch-and-cut. The success of branch-and-cu...
Adam N. Letchford, Nicholas A. Pearson
CONCUR
2010
Springer
13 years 9 months ago
Parameterized Verification of Ad Hoc Networks
We study decision problems for parameterized verification of a formal model of Ad Hoc Networks with selective broadcast and spontaneous movement. The communication topology of a ne...
Giorgio Delzanno, Arnaud Sangnier, Gianluigi Zavat...
SODA
2003
ACM
139views Algorithms» more  SODA 2003»
13 years 9 months ago
Compact representations of separable graphs
We consider the problem of representing graphs compactly while supporting queries efficiently. In particular we describe a data structure for representing n-vertex unlabeled graph...
Daniel K. Blandford, Guy E. Blelloch, Ian A. Kash
ICFEM
2000
Springer
14 years 6 hour ago
Formal Treatment of a Family of Fixed-Point Problems on Graphs by CafeOBJ
A family of well known problems on graphs includingthe shortest path problem and the data flow analysis problem can be uniformly formulated as a fixed-point problem on graphs. We ...
Tetsuo Tamai