Taking Variable Correlation into Consideration during Parameter Estimation
Autor(a) principal: | |
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Data de Publicação: | 1998 |
Outros Autores: | |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Brazilian Journal of Chemical Engineering |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0104-66321998000100001 |
Resumo: | Variable correlations are usually neglected during parameter estimation. Very frequently these are gross assumptions and may potentially lead to inadequate interpretation of final estimation results. For this reason, variable correlation and model parameters are sometimes estimated simultaneously in certain parameter estimation procedures. It is shown, however, that usually taking variable correlation into consideration during parameter estimation may be inadequate and unnecessary, unless independent experimental analysis of measurement procedures is carried out. |
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Brazilian Journal of Chemical Engineering |
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|
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Taking Variable Correlation into Consideration during Parameter EstimationParameter estimationmaximum likelihoodcorrelationVariable correlations are usually neglected during parameter estimation. Very frequently these are gross assumptions and may potentially lead to inadequate interpretation of final estimation results. For this reason, variable correlation and model parameters are sometimes estimated simultaneously in certain parameter estimation procedures. It is shown, however, that usually taking variable correlation into consideration during parameter estimation may be inadequate and unnecessary, unless independent experimental analysis of measurement procedures is carried out.Brazilian Society of Chemical Engineering1998-03-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0104-66321998000100001Brazilian Journal of Chemical Engineering v.15 n.1 1998reponame:Brazilian Journal of Chemical Engineeringinstname:Associação Brasileira de Engenharia Química (ABEQ)instacron:ABEQ10.1590/S0104-66321998000100001info:eu-repo/semantics/openAccessSantos,T.J.Pinto,J.C.eng1998-10-09T00:00:00Zoai:scielo:S0104-66321998000100001Revistahttps://www.scielo.br/j/bjce/https://old.scielo.br/oai/scielo-oai.phprgiudici@usp.br||rgiudici@usp.br1678-43830104-6632opendoar:1998-10-09T00:00Brazilian Journal of Chemical Engineering - Associação Brasileira de Engenharia Química (ABEQ)false |
dc.title.none.fl_str_mv |
Taking Variable Correlation into Consideration during Parameter Estimation |
title |
Taking Variable Correlation into Consideration during Parameter Estimation |
spellingShingle |
Taking Variable Correlation into Consideration during Parameter Estimation Santos,T.J. Parameter estimation maximum likelihood correlation |
title_short |
Taking Variable Correlation into Consideration during Parameter Estimation |
title_full |
Taking Variable Correlation into Consideration during Parameter Estimation |
title_fullStr |
Taking Variable Correlation into Consideration during Parameter Estimation |
title_full_unstemmed |
Taking Variable Correlation into Consideration during Parameter Estimation |
title_sort |
Taking Variable Correlation into Consideration during Parameter Estimation |
author |
Santos,T.J. |
author_facet |
Santos,T.J. Pinto,J.C. |
author_role |
author |
author2 |
Pinto,J.C. |
author2_role |
author |
dc.contributor.author.fl_str_mv |
Santos,T.J. Pinto,J.C. |
dc.subject.por.fl_str_mv |
Parameter estimation maximum likelihood correlation |
topic |
Parameter estimation maximum likelihood correlation |
description |
Variable correlations are usually neglected during parameter estimation. Very frequently these are gross assumptions and may potentially lead to inadequate interpretation of final estimation results. For this reason, variable correlation and model parameters are sometimes estimated simultaneously in certain parameter estimation procedures. It is shown, however, that usually taking variable correlation into consideration during parameter estimation may be inadequate and unnecessary, unless independent experimental analysis of measurement procedures is carried out. |
publishDate |
1998 |
dc.date.none.fl_str_mv |
1998-03-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0104-66321998000100001 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0104-66321998000100001 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/S0104-66321998000100001 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
text/html |
dc.publisher.none.fl_str_mv |
Brazilian Society of Chemical Engineering |
publisher.none.fl_str_mv |
Brazilian Society of Chemical Engineering |
dc.source.none.fl_str_mv |
Brazilian Journal of Chemical Engineering v.15 n.1 1998 reponame:Brazilian Journal of Chemical Engineering instname:Associação Brasileira de Engenharia Química (ABEQ) instacron:ABEQ |
instname_str |
Associação Brasileira de Engenharia Química (ABEQ) |
instacron_str |
ABEQ |
institution |
ABEQ |
reponame_str |
Brazilian Journal of Chemical Engineering |
collection |
Brazilian Journal of Chemical Engineering |
repository.name.fl_str_mv |
Brazilian Journal of Chemical Engineering - Associação Brasileira de Engenharia Química (ABEQ) |
repository.mail.fl_str_mv |
rgiudici@usp.br||rgiudici@usp.br |
_version_ |
1754213170328633344 |