Sciweavers

1322 search results - page 23 / 265
» Parameterized counting problems
Sort
View
WSC
2007
13 years 11 months ago
Non-linear control variates for regenerative steady-state simulation
We assume the existence of a parameterized family of control variates that could be used in a regenerative steady-state simulation. We show how such controls can be generated in t...
Sujin Kim, Shane G. Henderson
WALCOM
2008
IEEE
82views Algorithms» more  WALCOM 2008»
13 years 10 months ago
Exact Algorithms for Maximum Acyclic Subgraph on a Superclass of Cubic Graphs
Abstract. Finding a maximum acyclic subgraph is on the list of problems that seem to be hard to tackle from a parameterized perspective. We develop two quite efficient algorithms (...
Henning Fernau, Daniel Raible
SGP
2003
13 years 10 months ago
Global Conformal Parameterization
We solve the problem of computing global conformal parameterizations for surfaces with nontrivial topologies. The parameterization is global in the sense that it preserves the con...
Xianfeng Gu, Shing-Tung Yau
WADS
2007
Springer
114views Algorithms» more  WADS 2007»
14 years 2 months ago
Improved Algorithms for the Feedback Vertex Set Problems
Abstract. We present improved parameterized algorithms for the Feedback Vertex Set problem on both unweighted and weighted graphs. Both algorithms run in time O(5k kn2 ). The algor...
Jianer Chen, Fedor V. Fomin, Yang Liu 0002, Songji...
CSE
2008
IEEE
13 years 8 months ago
Sampling Binary Contingency Tables
We study the problem of counting and randomly sampling binary contingency tables. For given row and column sums, we are interested in approximately counting (or sampling) 0/1 n
Ivona Bezáková