2475 search results - page 164 / 495 » On the accuracy of language trees |
177
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BMCBI
2008
15 years 6 months ago
2008
Background: Inference of evolutionary trees using the maximum likelihood principle is NP-hard. Therefore, all practical methods rely on heuristics. The topological transformations...
176
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BMCBI
2004
15 years 6 months ago
2004
Background: In a previous paper, we introduced MUSCLE, a new program for creating multiple alignments of protein sequences, giving a brief summary of the algorithm and showing MUS...
205
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JCB
2007
15 years 6 months ago
2007
Prokaryotic organisms share genetic material across species boundaries by means of a process known as horizontal gene transfer (HGT). This process has great significance for unde...
216
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BMCBI
2011
14 years 10 months ago
2011
Background: Results of phylogenetic analysis are often visualized as phylogenetic trees. Such a tree can typically only include up to a few hundred sequences. When more than a few...
151
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ICPADS
2005
IEEE
16 years 2 days ago
2005
IEEE
: Accurate reconstruction of phylogenetic trees very often involves solving hard optimization problems, particularly the maximum parsimony (MP) and maximum likelihood (ML) problems...