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» On the Hardness of Approximate Reasoning
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CORR
2007
Springer
53views Education» more  CORR 2007»
14 years 11 months ago
On the Hardness of Approximating Stopping and Trapping Sets in LDPC Codes
Andrew McGregor, Olgica Milenkovic
SIAMCOMP
2008
101views more  SIAMCOMP 2008»
14 years 11 months ago
Combination Can Be Hard: Approximability of the Unique Coverage Problem
We prove semi-logarithmic inapproximability for a maximization problem called unique coverage: given a collection of sets, find a subcollection that maximizes the number of elemen...
Erik D. Demaine, Uriel Feige, MohammadTaghi Hajiag...
CORR
2010
Springer
71views Education» more  CORR 2010»
14 years 9 months ago
Distributed Verification and Hardness of Distributed Approximation
Atish Das Sarma, Stephan Holzer, Liah Kor, Amos Ko...
STOC
2012
ACM
227views Algorithms» more  STOC 2012»
13 years 2 months ago
Approximation algorithms and hardness of integral concurrent flow
Parinya Chalermsook, Julia Chuzhoy, Alina Ene, Shi...