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标题: Maximum Likelihood Method on The Construction of Phylogenetic Tree for Ident... [打印本页]

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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

Phylogenetic Tree for Identification the Spreading of

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SARS Epidemic

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There are several phylogenetic tree construction
methods that can be used to illustrate the spread of disease
% |! F& K9 x5 ~epidemics. One of the methods used is probability-based
2 F0 y0 `1 O7 K: R) o# Fmaximum likelihood. This paper explains how to identify the
, W1 `9 B3 `' v1 R/ X8 J9 a  [spread of the SARS epidemic in the world using the formation of
phylogenetic trees using the maximum likelihood method. The
5 H. l/ U9 m/ @. u9 B- poutput obtained was a description of the spread of SARS virus
- ]$ D+ |5 U6 }- P: }  Z6 @with the selection of tree candidates after performing a heuristic
6 s  V, p0 F; y  G7 B2 Dsearch of the Stepwise Addition method. The result of the research
showed that the closest distance to the palm civet is GZ 02/18/03
indicating that the initial spread of the SARS epidemic started
from Guangzhou.

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