Categorizing SHR and WKY rats by chi2 algorithm and decision tree

Abstract Classifying mental disorder is a big issue in psychology in recent years. This article focuses on offering a relation between decision tree and encoding of fMRI that can simplify the analysis of different mental disorders and has a high ROC over 0.9. Here we encode fMRI information to the p...

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Autores principales: Ping-Rui Tsai, Kun-Huang Chen, Tzay-Ming Hong, Fu-Nien Wang, Teng-Yi Huang
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Lenguaje:EN
Publicado: Nature Portfolio 2021
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Acceso en línea:https://doaj.org/article/f8fb613448c543a38b692e705dc5168f
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spelling oai:doaj.org-article:f8fb613448c543a38b692e705dc5168f2021-12-02T12:09:45ZCategorizing SHR and WKY rats by chi2 algorithm and decision tree10.1038/s41598-021-82864-32045-2322https://doaj.org/article/f8fb613448c543a38b692e705dc5168f2021-02-01T00:00:00Zhttps://doi.org/10.1038/s41598-021-82864-3https://doaj.org/toc/2045-2322Abstract Classifying mental disorder is a big issue in psychology in recent years. This article focuses on offering a relation between decision tree and encoding of fMRI that can simplify the analysis of different mental disorders and has a high ROC over 0.9. Here we encode fMRI information to the power-law distribution with integer elements by the graph theory in which the network is characterized by degrees that measure the number of effective links exceeding the threshold of Pearson correlation among voxels. When the degrees are ranked from low to high, the network equation can be fit by the power-law distribution. Here we use the mentally disordered SHR and WKY rats as samples and employ decision tree from chi2 algorithm to classify different states of mental disorder. This method not only provides the decision tree and encoding, but also enables the construction of a transformation matrix that is capable of connecting different metal disorders. Although the latter attempt is still in its fancy, it may have a contribution to unraveling the mystery of psychological processes.Ping-Rui TsaiKun-Huang ChenTzay-Ming HongFu-Nien WangTeng-Yi HuangNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 11, Iss 1, Pp 1-8 (2021)
institution DOAJ
collection DOAJ
language EN
topic Medicine
R
Science
Q
spellingShingle Medicine
R
Science
Q
Ping-Rui Tsai
Kun-Huang Chen
Tzay-Ming Hong
Fu-Nien Wang
Teng-Yi Huang
Categorizing SHR and WKY rats by chi2 algorithm and decision tree
description Abstract Classifying mental disorder is a big issue in psychology in recent years. This article focuses on offering a relation between decision tree and encoding of fMRI that can simplify the analysis of different mental disorders and has a high ROC over 0.9. Here we encode fMRI information to the power-law distribution with integer elements by the graph theory in which the network is characterized by degrees that measure the number of effective links exceeding the threshold of Pearson correlation among voxels. When the degrees are ranked from low to high, the network equation can be fit by the power-law distribution. Here we use the mentally disordered SHR and WKY rats as samples and employ decision tree from chi2 algorithm to classify different states of mental disorder. This method not only provides the decision tree and encoding, but also enables the construction of a transformation matrix that is capable of connecting different metal disorders. Although the latter attempt is still in its fancy, it may have a contribution to unraveling the mystery of psychological processes.
format article
author Ping-Rui Tsai
Kun-Huang Chen
Tzay-Ming Hong
Fu-Nien Wang
Teng-Yi Huang
author_facet Ping-Rui Tsai
Kun-Huang Chen
Tzay-Ming Hong
Fu-Nien Wang
Teng-Yi Huang
author_sort Ping-Rui Tsai
title Categorizing SHR and WKY rats by chi2 algorithm and decision tree
title_short Categorizing SHR and WKY rats by chi2 algorithm and decision tree
title_full Categorizing SHR and WKY rats by chi2 algorithm and decision tree
title_fullStr Categorizing SHR and WKY rats by chi2 algorithm and decision tree
title_full_unstemmed Categorizing SHR and WKY rats by chi2 algorithm and decision tree
title_sort categorizing shr and wky rats by chi2 algorithm and decision tree
publisher Nature Portfolio
publishDate 2021
url https://doaj.org/article/f8fb613448c543a38b692e705dc5168f
work_keys_str_mv AT pingruitsai categorizingshrandwkyratsbychi2algorithmanddecisiontree
AT kunhuangchen categorizingshrandwkyratsbychi2algorithmanddecisiontree
AT tzayminghong categorizingshrandwkyratsbychi2algorithmanddecisiontree
AT funienwang categorizingshrandwkyratsbychi2algorithmanddecisiontree
AT tengyihuang categorizingshrandwkyratsbychi2algorithmanddecisiontree
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