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» Advances on sorting by reversals
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JCSS
2008
80views more  JCSS 2008»
13 years 4 months ago
Improved bounds on sorting by length-weighted reversals
We study the problem of sorting binary sequences and permutations by length-weighted reversals. We consider a wide class of cost functions, namely f( ) = for all 0, where is the...
Michael A. Bender, Dongdong Ge, Simai He, Haodong ...
JDA
2008
122views more  JDA 2008»
13 years 4 months ago
An approximation algorithm for sorting by reversals and transpositions
Abstract. Genome rearrangement algorithms are powerful tools to analyze gene orders in molecular evolution. Analysis of genomes evolving by reversals and transpositions leads to a ...
Atif Rahman, Swakkhar Shatabda, Masud Hasan
RECOMB
2006
Springer
14 years 5 months ago
Sorting by Translocations Via Reversals Theory
Abstract. The understanding of genome rearrangements is an important endeavor in comparative genomics. A major computational problem in this field is finding a shortest sequence of...
Michal Ozery-Flato, Ron Shamir
CPM
2009
Springer
189views Combinatorics» more  CPM 2009»
13 years 11 months ago
Average-Case Analysis of Perfect Sorting by Reversals
A sequence of reversals that takes a signed permutation to the identity is perfect if it preserves all common intervals between the permutation and the identity. The problem of com...
Mathilde Bouvel, Cedric Chauve, Marni Mishna, Domi...