Sciweavers

430 search results - page 12 / 86
» On Using Satisfiability-Based Pruning Techniques in Covering...
Sort
View
APPROX
2000
Springer
190views Algorithms» more  APPROX 2000»
15 years 2 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»
14 years 11 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
79
Voted
IWOCA
2009
Springer
149views Algorithms» more  IWOCA 2009»
15 years 5 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 4 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
71
Voted
IJACTAICIT
2010
361views more  IJACTAICIT 2010»
14 years 7 months 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