APPROX
2008
Springer
14 years 1 months ago
2008
Springer
APPROX
2008
Springer
14 years 1 months ago
2008
Springer
Given a graph H = (V, F) with edge weights {w(e) : e F}, the weighted degree of a node v in H is {w(vu) : vu F}. We give bicriteria approximation algorithms for problems that see...
APPROX
2008
Springer
14 years 1 months ago
2008
Springer
In order to perform an average-case analysis for specific input distributions one needs to derive and understand properties of a 'typical' input instance. In the case of...
APPROX
2008
Springer
14 years 1 months ago
2008
Springer
Random projection methods give distributions over k
APPROX
2008
Springer
14 years 1 months ago
2008
Springer
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...
APPROX
2008
Springer
14 years 1 months ago
2008
Springer
APPROX
2008
Springer
14 years 1 months ago
2008
Springer
Abstract. Markov random fields are often used to model high dimensional distributions in a number of applied areas. A number of recent papers have studied the problem of reconstruc...
APPROX
2008
Springer
14 years 1 months ago
2008
Springer
Clustering is a common problem in the analysis of large data sets. Streaming algorithms, which make a single pass over the data set using small working memory and produce a cluster...
APPROX
2008
Springer
14 years 1 months ago
2008
Springer
A (q, , )-locally decodable code (LDC) C : {0, 1}n {0, 1}m is an encoding from n-bit strings to m-bit strings such that each bit xk can be recovered with probability at least 1 2 +...
APPROX
2008
Springer
14 years 1 months ago
2008
Springer
In the Survivable Network Design Problem (SNDP) one seeks to find a minimum cost subgraph that satisfies prescribed node-connectivity requirements. We give a novel approximation r...