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标题: Maximum Likelihood Method on The Construction of Phylogenetic Tree for Ident... [打印本页]
作者: 杨利霞    时间: 2020-11-12 16:36
标题: Maximum Likelihood Method on The Construction of Phylogenetic Tree for Ident...
Maximum Likelihood Method on The Construction of
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Phylogenetic Tree for Identification the Spreading of

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SARS Epidemic
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4 z: j. {. H; l: I+ C0 JThere are several phylogenetic tree construction
$ Z) C" X1 c* |+ x. Imethods that can be used to illustrate the spread of disease
  ^" C& X- M. P5 }, zepidemics. One of the methods used is probability-based
2 v+ w; H" |" g$ f, W+ V" smaximum likelihood. This paper explains how to identify the 6 _  ]/ k4 G9 p
spread of the SARS epidemic in the world using the formation of
4 Y( |' P6 D/ P0 Cphylogenetic trees using the maximum likelihood method. The
2 L2 e+ ?' i, A5 Xoutput obtained was a description of the spread of SARS virus 4 Z' n$ l2 g5 h: u5 w
with the selection of tree candidates after performing a heuristic - N; @' A8 N8 U
search of the Stepwise Addition method. The result of the research ' ?- A0 q- T+ K6 E4 E2 `
showed that the closest distance to the palm civet is GZ 02/18/03 ' @# D/ H: o  h* u
indicating that the initial spread of the SARS epidemic started
3 ]+ W: b1 q2 R4 Y2 I  ~9 {from Guangzhou. # }7 p0 U7 Q; m' l* ]# T
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