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» A certifying algorithm for the consecutive-ones property
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CIE
2010
Springer
13 years 9 months ago
A Faster Algorithm for Finding Minimum Tucker Submatrices
A binary matrix has the Consecutive Ones Property (C1P) if its columns can be ordered in such a way that all 1s on each row are consecutive. Algorithmic issues of the C1P are centr...
Guillaume Blin, Romeo Rizzi, Stéphane Viale...
DISOPT
2006
155views more  DISOPT 2006»
13 years 6 months ago
Cyclical scheduling and multi-shift scheduling: Complexity and approximation algorithms
We consider the multiple shift scheduling problem modelled as a covering problem. Such problems are characterized by a constraint matrix that has in every column blocks of consecu...
Dorit S. Hochbaum, Asaf Levin
TACAS
2010
Springer
170views Algorithms» more  TACAS 2010»
13 years 4 months ago
SLAB: A Certifying Model Checker for Infinite-State Concurrent Systems
Systems and protocols combining concurrency and infinite state space occur quite often in practice, but are very difficult to verify automatically. At the same time, if the system ...
Klaus Dräger, Andrey Kupriyanov, Bernd Finkbe...
ISAAC
2009
Springer
131views Algorithms» more  ISAAC 2009»
14 years 25 days ago
A Certifying Algorithm for 3-Colorability of P5-Free Graphs
We provide a certifying algorithm for the problem of deciding whether a P5-free graph is 3-colorable by showing there are exactly six finite graphs that are P5-free and not 3-colo...
Daniel Bruce, Chính T. Hoàng, Joe Sa...
FAW
2007
Springer
115views Algorithms» more  FAW 2007»
14 years 13 days ago
An O ( nm )-Time Certifying Algorithm for Recognizing HHD-Free Graphs
In this paper, we consider the recognition problem on a class of perfectly orderable graphs, namely, the HHD-free graphs, i.e., graphs that do not contain any induced subgraph iso...
Stavros D. Nikolopoulos, Leonidas Palios