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» Approximation Algorithms for Free-Label Maximization
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SODA
2010
ACM
164views Algorithms» more  SODA 2010»
16 years 3 months ago
Differentially Private Approximation Algorithms
Consider the following problem: given a metric space, some of whose points are "clients," select a set of at most k facility locations to minimize the average distance f...
Anupam Gupta, Katrina Ligett, Frank McSherry, Aaro...
SIGECOM
2006
ACM
106views ECommerce» more  SIGECOM 2006»
15 years 12 months ago
Approximation algorithms and online mechanisms for item pricing
We present approximation and online algorithms for a number of problems of pricing items for sale so as to maximize seller’s revenue in an unlimited supply setting. Our first r...
Maria-Florina Balcan, Avrim Blum
FOCS
2003
IEEE
15 years 11 months ago
Approximation Algorithms for Orienteering and Discounted-Reward TSP
In this paper, we give the rst constant-factor approximationalgorithmfor the rooted Orienteering problem, as well as a new problem that we call the Discounted-Reward TSP, motivate...
Avrim Blum, Shuchi Chawla, David R. Karger, Terran...
GLOBECOM
2009
IEEE
16 years 20 days ago
A Suboptimal Network Utility Maximization Approach for Scalable Multimedia Applications
—Wired and wireless data networks have witnessed an explosive growth of inelastic traffics such as real-time or media streaming applications. Recently, applications relying on l...
Mohammad Sadegh Talebi, Ahmad Khonsari, Mohammad H...
GECCO
2010
Springer
187views Optimization» more  GECCO 2010»
15 years 10 months ago
The maximum hypervolume set yields near-optimal approximation
In order to allow a comparison of (otherwise incomparable) sets, many evolutionary multiobjective optimizers use indicator functions to guide the search and to evaluate the perfor...
Karl Bringmann, Tobias Friedrich