142 search results - page 18 / 29 » Matrix Trees |
ATAL
2009
Springer
15 years 6 months ago
2009
Springer
Knockout tournaments constitute a common format of sporting events, and also model a specific type of election scheme (namely, sequential pairwise elimination election). In such ...
101
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SIAMSC
2011
14 years 2 months ago
2011
Abstract. An efficient parallel algorithm is presented and tested for computing selected components of H−1 where H has the structure of a Hamiltonian matrix of two-dimensional la...
BMCBI
2007
14 years 11 months ago
2007
Background: Some distance methods are among the most commonly used methods for reconstructing phylogenetic trees from sequence data. The input to a distance method is a distance m...
107
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TAMC
2007
Springer
15 years 5 months ago
2007
Springer
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...
122
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GC
2008
Springer
14 years 11 months ago
2008
Springer
In this paper we study the class of weakly quasi-threshold graphs that are obtained from a vertex by recursively applying the operations (i) adding a new isolated vertex, (ii) addi...