Clustering pattern consistency of common bean cultivars by dissimilarity measures and clustering methods
Autor(a) principal: | |
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Data de Publicação: | 2011 |
Outros Autores: | , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Pesquisa Agropecuária Brasileira (Online) |
Texto Completo: | https://seer.sct.embrapa.br/index.php/pab/article/view/4812 |
Resumo: | The objective of this work was to evaluate the clustering pattern consistency in common bean cultivars (Phaseolus vulgaris L.) obtained from the combination of the eight dissimilarity measures and eight clustering methods. Thirteen common bean cultivars were evaluated in nine experiments conducted in the growing seasons between 2000/2001 and 2004/2005 and grouped according to productive (grain yield and number of pods per plant), phenological (number of days between seedling emergence and flowering, and number of days from emergence to harvest) and morphological (height of first pod insertion and height of the final pod insertion) characters. Analyses of variance, correlation, diagnoses of multicollinearity, cluster and comparison of means were carried out. Clustering pattern consistency was evaluated by the cophenetic correlation coefficient. There is variability in the clustering pattern consistency of common bean cultivars, derived from the combination of different dissimilarity measures and clustering methods. Greater clustering pattern consistency in common bean is found with the average linkage between groups method, based on the euclidian distance. |
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Clustering pattern consistency of common bean cultivars by dissimilarity measures and clustering methodsConsistência do padrão de agrupamento de cultivares de feijão conforme medidas de dissimilaridade e métodos de agrupamentoPhaseolus vulgaris; clustering algorithms; cophenetic correlation coefficient; dissimilarity measuresPhaseolus vulgaris; algoritmos de agrupamento; coeficiente de correlação cofenética; medidas de dissimilaridadeThe objective of this work was to evaluate the clustering pattern consistency in common bean cultivars (Phaseolus vulgaris L.) obtained from the combination of the eight dissimilarity measures and eight clustering methods. Thirteen common bean cultivars were evaluated in nine experiments conducted in the growing seasons between 2000/2001 and 2004/2005 and grouped according to productive (grain yield and number of pods per plant), phenological (number of days between seedling emergence and flowering, and number of days from emergence to harvest) and morphological (height of first pod insertion and height of the final pod insertion) characters. Analyses of variance, correlation, diagnoses of multicollinearity, cluster and comparison of means were carried out. Clustering pattern consistency was evaluated by the cophenetic correlation coefficient. There is variability in the clustering pattern consistency of common bean cultivars, derived from the combination of different dissimilarity measures and clustering methods. Greater clustering pattern consistency in common bean is found with the average linkage between groups method, based on the euclidian distance.O objetivo deste trabalho foi avaliar a consistência do padrão de agrupamento de cultivares de feijão (Phaseolus vulgaris L.), obtido a partir da combinação de oito medidas de dissimilaridade e oito métodos de agrupamento. Treze cultivares de feijão foram avaliadas em nove experimentos conduzidos entre os anos agrícolas de 2000/2001 e 2004/2005, e agrupadas de acordo com caracteres de produção (produtividade de grãos, número de vagens por planta), de fenologia (número de dias da emergência ao florescimento e da emergência à colheita) e de morfologia (altura de inserção da primeira e da última vagem). Foram realizadas análises de variância, de correlação, de diagnóstico de multicolinearidade, de agrupamento e de comparação de médias. A consistência do padrão de agrupamento foi avaliada por meio do coeficiente de correlação cofenética. Há variabilidade na consistência do padrão de agrupamento das cultivares de feijão, obtido a partir da combinação de diferentes medidas de dissimilaridade e métodos de agrupamento. Maior consistência nos padrões de agrupamento de cultivares de feijão é verificada com o método da ligação média entre grupo, obtido a partir da matriz de distância euclidiana.Pesquisa Agropecuaria BrasileiraPesquisa Agropecuária BrasileiraCargnelutti Filho, AlbertoRibeiro, Nerinéia DalfolloBurin, Cláudia2011-01-10info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://seer.sct.embrapa.br/index.php/pab/article/view/4812Pesquisa Agropecuaria Brasileira; v.45, n.3, mar. 2010; 236-243Pesquisa Agropecuária Brasileira; v.45, n.3, mar. 2010; 236-2431678-39210100-104xreponame:Pesquisa Agropecuária Brasileira (Online)instname:Empresa Brasileira de Pesquisa Agropecuária (Embrapa)instacron:EMBRAPAporhttps://seer.sct.embrapa.br/index.php/pab/article/view/4812/6011https://seer.sct.embrapa.br/index.php/pab/article/downloadSuppFile/4812/2909info:eu-repo/semantics/openAccess2012-06-17T11:56:30Zoai:ojs.seer.sct.embrapa.br:article/4812Revistahttp://seer.sct.embrapa.br/index.php/pabPRIhttps://old.scielo.br/oai/scielo-oai.phppab@sct.embrapa.br || sct.pab@embrapa.br1678-39210100-204Xopendoar:2012-06-17T11:56:30Pesquisa Agropecuária Brasileira (Online) - Empresa Brasileira de Pesquisa Agropecuária (Embrapa)false |
dc.title.none.fl_str_mv |
Clustering pattern consistency of common bean cultivars by dissimilarity measures and clustering methods Consistência do padrão de agrupamento de cultivares de feijão conforme medidas de dissimilaridade e métodos de agrupamento |
title |
Clustering pattern consistency of common bean cultivars by dissimilarity measures and clustering methods |
spellingShingle |
Clustering pattern consistency of common bean cultivars by dissimilarity measures and clustering methods Cargnelutti Filho, Alberto Phaseolus vulgaris; clustering algorithms; cophenetic correlation coefficient; dissimilarity measures Phaseolus vulgaris; algoritmos de agrupamento; coeficiente de correlação cofenética; medidas de dissimilaridade |
title_short |
Clustering pattern consistency of common bean cultivars by dissimilarity measures and clustering methods |
title_full |
Clustering pattern consistency of common bean cultivars by dissimilarity measures and clustering methods |
title_fullStr |
Clustering pattern consistency of common bean cultivars by dissimilarity measures and clustering methods |
title_full_unstemmed |
Clustering pattern consistency of common bean cultivars by dissimilarity measures and clustering methods |
title_sort |
Clustering pattern consistency of common bean cultivars by dissimilarity measures and clustering methods |
author |
Cargnelutti Filho, Alberto |
author_facet |
Cargnelutti Filho, Alberto Ribeiro, Nerinéia Dalfollo Burin, Cláudia |
author_role |
author |
author2 |
Ribeiro, Nerinéia Dalfollo Burin, Cláudia |
author2_role |
author author |
dc.contributor.none.fl_str_mv |
|
dc.contributor.author.fl_str_mv |
Cargnelutti Filho, Alberto Ribeiro, Nerinéia Dalfollo Burin, Cláudia |
dc.subject.por.fl_str_mv |
Phaseolus vulgaris; clustering algorithms; cophenetic correlation coefficient; dissimilarity measures Phaseolus vulgaris; algoritmos de agrupamento; coeficiente de correlação cofenética; medidas de dissimilaridade |
topic |
Phaseolus vulgaris; clustering algorithms; cophenetic correlation coefficient; dissimilarity measures Phaseolus vulgaris; algoritmos de agrupamento; coeficiente de correlação cofenética; medidas de dissimilaridade |
description |
The objective of this work was to evaluate the clustering pattern consistency in common bean cultivars (Phaseolus vulgaris L.) obtained from the combination of the eight dissimilarity measures and eight clustering methods. Thirteen common bean cultivars were evaluated in nine experiments conducted in the growing seasons between 2000/2001 and 2004/2005 and grouped according to productive (grain yield and number of pods per plant), phenological (number of days between seedling emergence and flowering, and number of days from emergence to harvest) and morphological (height of first pod insertion and height of the final pod insertion) characters. Analyses of variance, correlation, diagnoses of multicollinearity, cluster and comparison of means were carried out. Clustering pattern consistency was evaluated by the cophenetic correlation coefficient. There is variability in the clustering pattern consistency of common bean cultivars, derived from the combination of different dissimilarity measures and clustering methods. Greater clustering pattern consistency in common bean is found with the average linkage between groups method, based on the euclidian distance. |
publishDate |
2011 |
dc.date.none.fl_str_mv |
2011-01-10 |
dc.type.none.fl_str_mv |
|
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://seer.sct.embrapa.br/index.php/pab/article/view/4812 |
url |
https://seer.sct.embrapa.br/index.php/pab/article/view/4812 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
https://seer.sct.embrapa.br/index.php/pab/article/view/4812/6011 https://seer.sct.embrapa.br/index.php/pab/article/downloadSuppFile/4812/2909 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Pesquisa Agropecuaria Brasileira Pesquisa Agropecuária Brasileira |
publisher.none.fl_str_mv |
Pesquisa Agropecuaria Brasileira Pesquisa Agropecuária Brasileira |
dc.source.none.fl_str_mv |
Pesquisa Agropecuaria Brasileira; v.45, n.3, mar. 2010; 236-243 Pesquisa Agropecuária Brasileira; v.45, n.3, mar. 2010; 236-243 1678-3921 0100-104x reponame:Pesquisa Agropecuária Brasileira (Online) instname:Empresa Brasileira de Pesquisa Agropecuária (Embrapa) instacron:EMBRAPA |
instname_str |
Empresa Brasileira de Pesquisa Agropecuária (Embrapa) |
instacron_str |
EMBRAPA |
institution |
EMBRAPA |
reponame_str |
Pesquisa Agropecuária Brasileira (Online) |
collection |
Pesquisa Agropecuária Brasileira (Online) |
repository.name.fl_str_mv |
Pesquisa Agropecuária Brasileira (Online) - Empresa Brasileira de Pesquisa Agropecuária (Embrapa) |
repository.mail.fl_str_mv |
pab@sct.embrapa.br || sct.pab@embrapa.br |
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1793416689313906688 |