Sciweavers

9 search results - page 2 / 2
» Cycles of even lengths modulo k
Sort
View
APPROX
2008
Springer
142views Algorithms» more  APPROX 2008»
14 years 11 months ago
Approximating Maximum Subgraphs without Short Cycles
We study approximation algorithms, integrality gaps, and hardness of approximation, of two problems related to cycles of "small" length k in a given graph. The instance f...
Guy Kortsarz, Michael Langberg, Zeev Nutov
TPDS
2008
67views more  TPDS 2008»
14 years 9 months ago
Embedding Long Paths in k-Ary n-Cubes with Faulty Nodes and Links
Let k 4 be even and let n 2. Consider a faulty k-ary n-cube Qk n in which the number of node faults fv and the number of link faults fe are such that fv +fe 2n-2. We prove that ...
Iain A. Stewart, Yonghong Xiang
84
Voted
FOCS
2005
IEEE
15 years 3 months ago
The Closest Substring problem with small distances
In the CLOSEST SUBSTRING problem k strings s1, ..., sk are given, and the task is to find a string s of length L such that each string si has a consecutive substring of length L ...
Dániel Marx
90
Voted
DASFAA
2003
IEEE
139views Database» more  DASFAA 2003»
15 years 2 months ago
Freshness-driven Adaptive Caching for Dynamic Content
With the wide availability of content delivery networks, many e-commerce Web applications utilize edge cache servers to cache and deliver dynamic contents at locations much closer...
Wen-Syan Li, Oliver Po, Wang-Pin Hsiung, K. Sel&cc...