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COCOA
2007
Springer
13 years 9 months ago
Improved Approximation Algorithm for Connected Facility Location Problems
Mohammad Khairul Hasan, Hyunwoo Jung, Kyung-Yong C...
CORR
2008
Springer
44views Education» more  CORR 2008»
13 years 7 months ago
An Improved Approximation Algorithm for the Column Subset Selection Problem
Christos Boutsidis, Michael W. Mahoney, Petros Dri...
STOC
2007
ACM
154views Algorithms» more  STOC 2007»
14 years 7 months ago
Improved approximation for directed cut problems
Amit Agarwal, Noga Alon, Moses Charikar
CCCG
2006
13 years 9 months ago
An Improved Approximation Factor For The Unit Disk Covering Problem
We present a polynomial time algorithm for the unit disk covering problem with an approximation factor 72, and show that this is the best possible approximation factor based on th...
Sada Narayanappa, Petr Vojtechovský