MANAGING ERRORS IN A GEOLOGICAL DIGITAL DATABASE

dc.contributoren-US
dc.contributorpt-BR
dc.creatorSILVA, ARDEMIRO DE BARROS
dc.creatorFRANCA-ROCHA, WASHINGTON DE JESUS SANT'ANNA DA
dc.creatorBARRETO NETO, AURÉLIO AZEVEDO
dc.date2017-03-29
dc.date.accessioned2022-12-15T20:25:22Z
dc.date.available2022-12-15T20:25:22Z
dc.identifierhttps://ppegeo.igc.usp.br/index.php/rbg/article/view/10852
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/5361019
dc.descriptionBefore using digital dataset for geological applications it's highly advisable to evaluate the accuracy of the dataset. The inaccuracy and imprecision in spatial dataset can make the results of CIS analysis almost worthless. The evaluation of accuracy in digital dataset is carried out by several indexes such as EO, EC, GI, MI, KIA, among others. In a practical way, existing digital geological databases must be evaluated before acquired. The geological maps derived from digital images processing can also be evaluated in a quantitative way. To establish the rules to select reliable maps is one of the most important goals in a CIS project.en-US
dc.descriptionBefore using digital dataset for geological applications it's highly advisable to evaluate the accuracy of the dataset. The inaccuracy and imprecision in spatial dataset can make the results of CIS analysis almost worthless. The evaluation of accuracy in digital dataset is carried out by several indexes such as EO, EC, GI, MI, KIA, among others. In a practical way, existing digital geological databases must be evaluated before acquired. The geological maps derived from digital images processing can also be evaluated in a quantitative way. To establish the rules to select reliable maps is one of the most important goals in a CIS project.pt-BR
dc.formatapplication/pdf
dc.languageeng
dc.publisherSociedade Brasileira de Geologiapt-BR
dc.relationhttps://ppegeo.igc.usp.br/index.php/rbg/article/view/10852/10308
dc.rightsDireitos autorais 2017 Revista Brasileira de Geociênciaspt-BR
dc.sourceRevista Brasileira de Geociências; v. 30, n. 3 (2000); 572-575en-US
dc.sourceRevista Brasileira de Geociências; v. 30, n. 3 (2000); 572-575es-ES
dc.sourceRevista Brasileira de Geociências; v. 30, n. 3 (2000); 572-575pt-BR
dc.source0375-7536
dc.subjectGIS; Accuracy; Geological database.en-US
dc.subjectGIS; Accuracy; Geological database.pt-BR
dc.titleMANAGING ERRORS IN A GEOLOGICAL DIGITAL DATABASEen-US
dc.titleMANAGING ERRORS IN A GEOLOGICAL DIGITAL DATABASEpt-BR
dc.typeinfo:eu-repo/semantics/article
dc.typeinfo:eu-repo/semantics/publishedVersion
dc.typept-BR


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