Sciweavers

7930 search results - page 4 / 1586
» Greedy in Approximation Algorithms
Sort
View
DAM
2006
75views more  DAM 2006»
13 years 7 months ago
A greedy approximation algorithm for the group Steiner problem
Chandra Chekuri, Guy Even, Guy Kortsarz
SODA
2008
ACM
100views Algorithms» more  SODA 2008»
13 years 8 months ago
Yet another algorithm for dense max cut: go greedy
We study dense instances of MaxCut and its generalizations. Following a long list of existing, diverse and often sophisticated approximation schemes, we propose taking the na
Claire Mathieu, Warren Schudy
APPROX
2009
Springer
142views Algorithms» more  APPROX 2009»
14 years 1 months ago
Truthful Mechanisms via Greedy Iterative Packing
An important research thread in algorithmic game theory studies the design of efficient truthful mechanisms that approximate the optimal social welfare. A fundamental question is ...
Chandra Chekuri, Iftah Gamzu
SARA
2007
Springer
14 years 1 months ago
Approximate Model-Based Diagnosis Using Greedy Stochastic Search
Most algorithms for computing diagnoses within a modelbased diagnosis framework are deterministic. Such algorithms guarantee soundness and completeness, but are NPhard. To overcom...
Alexander Feldman, Gregory M. Provan, Arjan J. C. ...
SODA
2008
ACM
128views Algorithms» more  SODA 2008»
13 years 8 months ago
Analysis of greedy approximations with nonsubmodular potential functions
In this paper, we present two techniques to analyze greedy approximation with nonsubmodular functions restricted submodularity and shifted submodularity. As an application of the ...
Ding-Zhu Du, Ronald L. Graham, Panos M. Pardalos, ...