Sciweavers

7150 search results - page 54 / 1430
» An Approximation Algorithm for Approximation Rank
Sort
View
WADS
2005
Springer
145views Algorithms» more  WADS 2005»
15 years 6 months ago
Approximation Algorithms for Forests Augmentation Ensuring Two Disjoint Paths of Bounded Length
Given a forest F = (V, E) and a positive integer D, we consider the problem of finding a minimum number of new edges E such that in the augmented graph H = (V, E∪E ) any pair of...
Victor Chepoi, Bertrand Estellon, Yann Vaxè...
92
Voted
APPROX
2000
Springer
122views Algorithms» more  APPROX 2000»
15 years 4 months ago
An approximation algorithm for the fault tolerant metric facility location problem
We consider a fault tolerant version of the metric facility location problem in which every city, j, is required to be connected to rj facilities. We give the first non-trivial ap...
Kamal Jain, Vijay V. Vazirani
ALGORITHMICA
2010
112views more  ALGORITHMICA 2010»
15 years 20 days ago
Approximation Algorithms for Treewidth
Abstract. This paper presents algorithms whose input is an undirected graph, and whose output is a tree decomposition of width that approximates the optimal, the treewidth of that ...
Eyal Amir
STOC
2002
ACM
81views Algorithms» more  STOC 2002»
16 years 25 days ago
Fast, small-space algorithms for approximate histogram maintenance
Anna C. Gilbert, Sudipto Guha, Piotr Indyk, Yannis...
110
Voted
NIPS
2004
15 years 1 months ago
An Investigation of Practical Approximate Nearest Neighbor Algorithms
This paper concerns approximate nearest neighbor searching algorithms, which have become increasingly important, especially in high dimensional perception areas such as computer v...
Ting Liu, Andrew W. Moore, Alexander G. Gray, Ke Y...