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» On the distance between the expressions of a permutation
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COCOON
2003
Springer
13 years 11 months ago
Genomic Distances under Deletions and Insertions
As more and more genomes are sequenced, evolutionary biologists are becoming increasingly interested in evolution at the level of whole genomes, in scenarios in which the genome ev...
Mark Marron, Krister M. Swenson, Bernard M. E. Mor...
COMBINATORICS
2002
71views more  COMBINATORICS 2002»
13 years 5 months ago
Permutations Which Avoid 1243 and 2143, Continued Fractions, and Chebyshev Polynomials
Several authors have examined connections between permutations which avoid 132, continued fractions, and Chebyshev polynomials of the second kind. In this paper we prove analogues...
Eric S. Egge, Toufik Mansour
DAM
2008
116views more  DAM 2008»
13 years 5 months ago
Expected number of breakpoints after t random reversals in genomes with duplicate genes
In comparative genomics, one wishes to deduce the evolutionary distance between dierent species by studying their genomes. Using gene order information, we seek the number of time...
Niklas Eriksen
ICPR
2006
IEEE
14 years 6 months ago
Uncertainties-driven Surface Morphing: The case of Photo-realistic Transitions between Facial Expressions
Reproduction of facial animation play a fundamental role in applications requiring human-computer interactions The objective of this paper is to introduce a geometric mechanism th...
Charlotte Ghys, Maxime Taron, Nikos Paragios
DM
2008
104views more  DM 2008»
13 years 5 months ago
On edge-weighted recursive trees and inversions in random permutations
We introduce random recursive trees, where deterministically weights are attached to the edges according to the labeling of the trees. We will give a bijection between recursive t...
Markus Kuba, Alois Panholzer