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ISAAC
1992
Springer
125views Algorithms» more  ISAAC 1992»
15 years 2 months ago
A Simple Test for the Consecutive Ones Property
A (0,1)-matrix satisfies the consecutive ones property if there exists a column permutation such that the ones in each row of the resulting matrix are consecutive. Booth and Lueke...
Wen-Lian Hsu
96
Voted
TAMC
2007
Springer
15 years 4 months ago
Approximability and Parameterized Complexity of Consecutive Ones Submatrix Problems
Abstract. We develop a refinement of a forbidden submatrix characterization of 0/1-matrices fulfilling the Consecutive Ones Property (C1P). This novel characterization finds app...
Michael Dom, Jiong Guo, Rolf Niedermeier
DM
2008
100views more  DM 2008»
14 years 10 months ago
Cyclic sequences of k-subsets with distinct consecutive unions
In this paper, we investigate cyclic sequences which contain as elements all k-subsets of {0, 1, . . . , n-1} exactly once such that the unions of any two consecutive k-subsets of...
Meinard Müller, Masakazu Jimbo
COCOON
2001
Springer
15 years 2 months ago
PC-Trees vs. PQ-Trees
A data structure called PC-tree is introduced as a generalization of PQ-trees. PC-trees were originally introduced in a planarity test of Shih and Hsu [7] where they represent par...
Wen-Lian Hsu
103
Voted
JAC
2008
14 years 11 months ago
Sofic one head machines
There are several systems consisting in an object that moves on the plane by following a given rule. It is frequently observed that these systems eventually fall into an unexplaine...
Anahí Gajardo