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» On the Multiple Gene Duplication Problem
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IANDC
2011
148views more  IANDC 2011»
13 years 22 days ago
Building species trees from larger parts of phylogenomic databases
Abstract. Gene trees are leaf-labeled trees inferred from molecular sequences. Due to duplication events arising in genome evolution, gene trees usually have multiple copies of som...
Celine Scornavacca, Vincent Berry, Vincent Ranwez
COCOON
2006
Springer
13 years 9 months ago
Reconciling Gene Trees with Apparent Polytomies
We consider the problem of reconciling gene trees with a species tree based on the widely accepted Gene Duplication model from Goodman et al. Current algorithms that solve this pro...
Wen-Chieh Chang 0002, Oliver Eulenstein
CPM
1998
Springer
84views Combinatorics» more  CPM 1998»
13 years 10 months ago
Genome Halving
The Genome Halving Problem is motivated by the whole genome duplication events in molecular evolution that double the gene content of a genome and result in a perfect duplicated ge...
Nadia El-Mabrouk, Joseph H. Nadeau, David Sankoff
EPS
1995
Springer
13 years 9 months ago
Evolving the Architecture of a Multi-part Program in Genetic Programming Using Architecture-Altering Operations
: This paper describes six new architecture-altering operations that provide a way to dynamically determine the architecture of a multipart program during a run of genetic programm...
John R. Koza
RECOMB
2010
Springer
13 years 4 months ago
An Approximation Algorithm for Computing a Parsimonious First Speciation in the Gene Duplication Model
We consider the following problem: given a forest of gene family trees on a set of genomes, find a first speciation which splits these genomes into two subsets and minimizes the ...
Aïda Ouangraoua, Krister M. Swenson, Cedric C...