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180
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APPROX
2000
Springer
190views Algorithms» more  APPROX 2000»
15 years 7 months ago
Approximating node connectivity problems via set covers
Given a graph (directed or undirected) with costs on the edges, and an integer k, we consider the problem of nding a k-node connected spanning subgraph of minimum cost. For the ge...
Guy Kortsarz, Zeev Nutov
CDES
2006
106views Hardware» more  CDES 2006»
15 years 4 months ago
A Novel Essential Prime Implicant Identification Method for Exact Direct Cover Logic Minimization
- Most of the direct-cover Boolean minimization techniques use a four step cyclic algorithm. First, the algorithm chooses an On-minterm; second, it generates the set of prime impli...
Sirzat Kahramanli, Suleyman Tosun
122
Voted
IWOCA
2009
Springer
149views Algorithms» more  IWOCA 2009»
15 years 10 months ago
Randomized Postoptimization of Covering Arrays
The construction of covering arrays with the fewest rows remains a challenging problem. Most computational and recursive constructions result in extensive repetition of coverage. W...
Peyman Nayeri, Charles J. Colbourn, Goran Konjevod
APLAS
2009
ACM
15 years 10 months ago
Large Spurious Cycle in Global Static Analyses and Its Algorithmic Mitigation
We present a simple algorithmic extension of the classical call-strings approach to mitigate substantial performance degradation caused by spurious interprocedural cycles. Spuriou...
Hakjoo Oh
IJACTAICIT
2010
361views more  IJACTAICIT 2010»
15 years 20 days ago
A Proposed Technique for Information Hiding Based on DCT
The aim of this work is to design an algorithm which combines between steganography and cryptography that can hide a text in an image in a way that prevents, as much as possible, ...
Fadhil Salman Abed, Nada Abdul Aziz Mustafa