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Maximum Likelihood Method on The Construction of
7 P/ [* X7 s s* e$ EPhylogenetic Tree for Identification the Spreading of + a( y1 M3 r. L+ ]& |
SARS Epidemic , a5 [2 F1 ?0 ^8 \' q3 w
+ \3 X+ p9 b, B# r- u* V
: Q" w4 u' }9 b4 v& M; H. fThere are several phylogenetic tree construction ! E5 m2 z2 X3 z
methods that can be used to illustrate the spread of disease , g' D. `7 N2 F! _; B4 a+ ~
epidemics. One of the methods used is probability-based O( u% P* l. b. T$ E7 `
maximum likelihood. This paper explains how to identify the : c' n" G( z/ b: i, a4 B! o' n
spread of the SARS epidemic in the world using the formation of
" {+ q* Q2 i; D2 ? W: D7 Jphylogenetic trees using the maximum likelihood method. The
1 x* J7 t! ~( ]output obtained was a description of the spread of SARS virus - j6 T+ t6 t/ ?
with the selection of tree candidates after performing a heuristic ( ^9 D+ Z! E8 ?% y% G
search of the Stepwise Addition method. The result of the research
% T }: d5 k5 xshowed that the closest distance to the palm civet is GZ 02/18/03 H' {2 d4 }; \( F3 x4 b
indicating that the initial spread of the SARS epidemic started
3 A5 {; A$ \& a/ `3 [8 ifrom Guangzhou. % B; p( f5 }8 M) U
e( f# ~% ]# d7 ]5 x. [5 @4 C
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发表于 2020-11-12 16:36
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