Prediction of secondary testosterone deficiency using machine learning: A comparative analysis of ensemble and base classifiers, probability calibration, and sampling strategies in a slightly imbalanced dataset

Autor: Novaes, Monique Tonani, Ferreira de Carvalho, Osmar Luiz, Guimarães Ferreira, Pedro Henrique, Nunes Tiraboschi, Taciana Leonel, Silva, Caroline Santos, Zambrano, Jean Carlos, Gomes, Cristiano Mendes, de Paula Miranda, Eduardo, Abílio de Carvalho Júnior, Osmar, de Bessa Júnior, José

Publikováno v: In Informatics in Medicine Unlocked 2021 23

CORREÇÃO ATMOSFÉRICA: CONCEITOS E FUNDAMENTOS

Autor: Latorre, Marcelo, Abílio de Carvalho Júnior, Osmar, Ferreira de Carvalho, Ana Paula, Edemir Shimabukuro, Yosio

Publikováno v: Space and Geography Journal; V. 5 n. 1 (2002): GEOPROCESSAMENTO; 153-178
Revista Espacio y Geografía; V. 5 n. 1 (2002): GEOPROCESSAMENTO; 153-178
Revista Espaço e Geografia; V. 5 n. 1 (2002): GEOPROCESSAMENTO; 153-178

For the accomplishment of a spectral analysis from remote sensors it is necessary to do an adequate atmospheric correction. The present work aims to be a bibliographical revision of the atmospheric correction concepts. Thus, a description of the cons

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=portalunbbra::29c277a328da4f759ff2964740b3f03e
https://periodicos.unb.br/index.php/espacoegeografia/article/view/39703

SENSOR MODIS: CARACTERÍSTICAS GERAIS E APLICAÇÕES

Autor: Lopes Latorre, Marcelo, Oighenstein Anderson, Liana, Edemir Shimabukuro, Yosio, Abílio de Carvalho Júnior, Osmar

Publikováno v: Space and Geography Journal; V.6 n. 1 (2003): SENSORIAMENTO REMOTO; 91-121
Revista Espacio y Geografía; V.6 n. 1 (2003): SENSORIAMENTO REMOTO; 91-121
Revista Espaço e Geografia; V.6 n. 1 (2003): SENSORIAMENTO REMOTO; 91-121

The present work has as purpose to accomplish a general description on one of main sensor, denominated MODIS (Moderate Resolution Imaging Spectroradiometer), developed by NASA, with the objective of determining how the Earth is changing and which the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=portalunbbra::a3acfb23d2f276b126bd7f1db49e4efd
https://periodicos.unb.br/index.php/espacoegeografia/article/view/39720

MISTURA ESPECTRAL: (II) CLASSIFICADORES ESPECTRAIS PARA IDENTIFICAÇÃO

Autor: Abílio de Carvalho Júnior, Osmar, Ferreira de Carvalho, Ana Paula, Fontes Guimarães, Renato, Meneses, Paulo Roberto, Shimabukuro, Yosio Edemir

Publikováno v: Space and Geography Journal; V.6 n. 1 (2003): SENSORIAMENTO REMOTO; 175-197
Revista Espacio y Geografía; V.6 n. 1 (2003): SENSORIAMENTO REMOTO; 175-197
Revista Espaço e Geografia; V.6 n. 1 (2003): SENSORIAMENTO REMOTO; 175-197

This present work has as objective to present a review about the methods developed for spectral classification. The spectral classifiers that focus in the identification perform a comparison of spectrum (EI) of the image with a reference spectrum (ER

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=portalunbbra::3434c7054b2fed32850ea7c295b0a75d
https://periodicos.unb.br/index.php/espacoegeografia/article/view/39723

DETERMINAÇÃO DO POTENCIAL DE EROSÃO A PARTIR DA UTILIZAÇÃO DA EUPS NA BACIA DO RIO PRETO

Autor: Figueiredo de Freitas, Leonardo, Abílio de Carvalho Júnior, Osmar, Fontes Guimarães, Renato, Trancoso Gomes, Roberto Arnaldo, de Souza Martins, Éder, Gomes-Loebmann, Daniel

Publikováno v: Space and Geography Journal; Vol. 10 No. 2 (2007); 431:452
Revista Espacio y Geografía; Vol. 10 Núm. 2 (2007); 431:452
Revista Espaço e Geografia; v. 10 n. 2 (2007); 431:452

The development of new techniques in agriculture has been allowing the expansion of the agricultural frontier for some time. Meanwhile, the concern about the environment has not followed the same path and pace, particularly regarding to the crucial m

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=portalunbbra::6d9ecc87f90a96c1edcc81fdf3d61b2f
https://periodicos.unb.br/index.php/espacoegeografia/article/view/39813