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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: 2020-11-10 15:08
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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0 N! k( A& v8 U0 A/ [7 @+ Q# n/ h7 a, dThere are several phylogenetic tree construction ( s. N% z4 u' [9 l
methods that can be used to illustrate the spread of disease 3 G0 v( u1 X/ s
epidemics. One of the methods used is probability-based / p# d- X1 s8 L' k/ ~9 @. t2 x" r
maximum likelihood. This paper explains how to identify the   W* ?5 |6 D3 y: H! y: n% A2 u( Q1 m
spread of the SARS epidemic in the world using the formation of
* H+ z3 r% _3 v) @% C6 B! F# D) Uphylogenetic trees using the maximum likelihood method. The $ m5 J% r' R/ j) _5 |/ u
output obtained was a description of the spread of SARS virus
. y5 m/ D" ~& u! x, y) Nwith the selection of tree candidates after performing a heuristic - r4 _# S7 v3 `9 n' A! u/ p5 y
search of the Stepwise Addition method. The result of the research - q. y% f5 g$ k5 `0 F. \
showed that the closest distance to the palm civet is GZ 02/18/03 % ~. m) s% h) l3 k+ \* [) b" w1 m. H
indicating that the initial spread of the SARS epidemic started
# {& o* O4 C1 d6 \4 _! ~' R1 cfrom Guangzhou. ! W" I' p: W  T& N2 o1 I7 V6 E6 U3 |

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