{"id":3344,"date":"2018-11-30T21:34:49","date_gmt":"2018-11-30T21:34:49","guid":{"rendered":"http:\/\/r1.ufrrj.br\/petsi\/?p=3344"},"modified":"2018-11-30T21:40:06","modified_gmt":"2018-11-30T21:40:06","slug":"minicurso-de-introducao-a-classificacao-multirrotulo","status":"publish","type":"post","link":"https:\/\/r1.ufrrj.br\/petsi\/?p=3344","title":{"rendered":"MINICURSO de Introdu\u00e7\u00e3o \u00e0 Classifica\u00e7\u00e3o Multirr\u00f3tulo"},"content":{"rendered":"<p>Classifica\u00e7\u00e3o multirr\u00f3tulo (CMR) pode ser definida como a tarefa de associar m\u00faltiplos r\u00f3tulos de classe para um objeto com base nas caracter\u00edsticas que o descrevem. Existem muitas aplica\u00e7\u00f5es modernas e importantes para a tarefa, tais como a categoriza\u00e7\u00e3o de textos (associar documentos texto a t\u00f3picos) e a classifica\u00e7\u00e3o sem\u00e2ntica de cenas (associar imagens a conceitos). Este cap\u00edtulo \u00e9 direcionado a pessoas que querem trabalhar com classifica\u00e7\u00e3o multirr\u00f3tulo em sistemas de informa\u00e7\u00e3o. Ele apresenta as abordagens b\u00e1sicas para a constru\u00e7\u00e3o e avalia\u00e7\u00e3o de classificadores multirr\u00f3tulo e tamb\u00e9m exemplos de bibliotecas que oferecem suporte para o desenvolvimento de aplica\u00e7\u00f5es de CMR nas linguagens Java e R.<\/p>\n<div><\/div>\n<div><span style=\"color: #1d2129; font-family: Helvetica, Arial, sans-serif;\"><strong>Link de Inscri\u00e7\u00e3o:<\/strong>\u00a0<a href=\"https:\/\/docs.google.com\/\" target=\"_blank\" data-saferedirecturl=\"https:\/\/www.google.com\/url?q=https:\/\/docs.google.com\/&amp;source=gmail&amp;ust=1543699182066000&amp;usg=AFQjCNEBTnuPDKGZSm9-5G4vaGWz2qEDgg\">https:\/\/docs.google.com\/<\/a>\u2026\/<wbr \/>1FAIpQLSctOGYhqYVaQyq3-\u2026\/<wbr \/>viewform\u2026<\/span><\/div>\n<div><span style=\"color: #1d2129; font-family: Helvetica, Arial, sans-serif;\">\u00a0<\/span><\/div>\n<div><span style=\"color: #1d2129; font-family: Helvetica, Arial, sans-serif;\">O n\u00famero de vagas \u00e9 limitado a 25 pessoas. Os primeiros inscritos ter\u00e3o prioridade. A rela\u00e7\u00e3o de alunos para o curso ser\u00e1 divulgada no dia 03-12-18 (segunda-feira).<\/span><\/div>\n<div><span style=\"color: #1d2129; font-family: Helvetica, Arial, sans-serif;\">\u00a0<\/span><\/div>\n<div><span style=\"color: #1d2129; font-family: Helvetica, Arial, sans-serif;\">PR\u00c9-REQUISITOS<\/span><\/div>\n<div><span style=\"color: #1d2129; font-family: Helvetica, Arial, sans-serif;\">\u00a0<\/span><\/div>\n<div><span style=\"color: #1d2129; font-family: Helvetica, Arial, sans-serif;\">Ser\u00e3o apresentados exemplos de c\u00f3digos em Java e R. Para acompanhar o curso, o aluno deve estar com o seu notebook com os seguintes softwares instalados:<\/span><\/div>\n<div><span style=\"color: #1d2129; font-family: Helvetica, Arial, sans-serif;\">\u00a0<\/span><\/div>\n<div><span style=\"color: #1d2129; font-family: Helvetica, Arial, sans-serif;\">* * * Para os exemplos em Java<\/span><\/div>\n<div><span style=\"color: #1d2129; font-family: Helvetica, Arial, sans-serif;\">\u00a0<\/span><\/div>\n<div><span style=\"color: #1d2129; font-family: Helvetica, Arial, sans-serif;\">1- Java JDK vers\u00e3o 8 ou superior<\/span><\/div>\n<div><span style=\"color: #1d2129; font-family: Helvetica, Arial, sans-serif;\">2- Weka vers\u00e3o 3.8.3 (stable version). Site para download:\u00a0<a href=\"https:\/\/www.cs.waikato.ac.nz\/ml\/weka\/downloading.html\" target=\"_blank\" data-saferedirecturl=\"https:\/\/www.google.com\/url?q=https:\/\/www.cs.waikato.ac.nz\/ml\/weka\/downloading.html&amp;source=gmail&amp;ust=1543699182066000&amp;usg=AFQjCNEac9FGIiDUuYFmE92CYtUH67GIsg\">https:\/\/www.cs.waikato.ac.nz\/<wbr \/>ml\/weka\/downloading.html<\/a><\/span><\/div>\n<div><span style=\"color: #1d2129; font-family: Helvetica, Arial, sans-serif;\">\u00a0<\/span><\/div>\n<div><span style=\"color: #1d2129; font-family: Helvetica, Arial, sans-serif;\">. Caso a JDK seja instalada, basta pode ser baixada a vers\u00e3o da Weka sem a JVM. Caso contr\u00e1rio, ter\u00e1 que ser a que inclui a JVM.<\/span><\/div>\n<div><span style=\"color: #1d2129; font-family: Helvetica, Arial, sans-serif;\">* * * Para os exemplos em R<\/span><\/div>\n<div><span style=\"color: #1d2129; font-family: Helvetica, Arial, sans-serif;\">\u00a0<\/span><\/div>\n<div><span style=\"color: #1d2129; font-family: Helvetica, Arial, sans-serif;\">3- R, \u00faltima vers\u00e3o est\u00e1vel (atualmente \u00e9 a 3.5.1):\u00a0<a href=\"https:\/\/cran.r-project.org\/bin\/windows\/base\/\" target=\"_blank\" data-saferedirecturl=\"https:\/\/www.google.com\/url?q=https:\/\/cran.r-project.org\/bin\/windows\/base\/&amp;source=gmail&amp;ust=1543699182066000&amp;usg=AFQjCNGky9SK6Rc0Alzsq3pP2uXSgKiRLw\">https:\/\/cran.r-project.org\/<wbr \/>bin\/windows\/base\/<\/a><\/span><\/div>\n<div><span style=\"color: #1d2129; font-family: Helvetica, Arial, sans-serif;\">\u00a0<\/span><span style=\"color: #1d2129; font-family: Helvetica, Arial, sans-serif;\">\u00a0<\/span><\/div>\n<div><\/div>\n<div><span style=\"color: #1d2129; font-family: Helvetica, Arial, sans-serif;\">Ap\u00f3s o R ser instalado, \u00e9 que preciso que os seguintes pacotes sejam instalados:<\/span><\/div>\n<div><span style=\"color: #1d2129; font-family: Helvetica, Arial, sans-serif;\">&#8211; e1071<\/span><\/div>\n<div><span style=\"color: #1d2129; font-family: Helvetica, Arial, sans-serif;\">-mldr<\/span><\/div>\n<div><\/div>\n<div><span style=\"color: #1d2129; font-family: Helvetica, Arial, sans-serif;\">Curr\u00edculo resumido do autor<\/span><\/div>\n<div><span style=\"color: #1d2129; font-family: Helvetica, Arial, sans-serif;\">Eduardo Corr\u00eaa Gon\u00e7alves cursou Doutorado em Ci\u00eancia da Computa\u00e7\u00e3o pela Universidade Federal Fluminense (UFF) com per\u00edodo de sandu\u00edche na University of Kent, no Reino Unido. Atualmente, trabalha como desenvolvedor de banco de dados no\u00a0<\/span><span style=\"color: #1d2129; font-family: Helvetica, Arial, sans-serif;\">Instituto Brasileiro de Geografia e Estat\u00edstica (IBGE) e como professor colaborador na Escola Nacional de Ci\u00eancias Estat\u00edsticas (ENCE\/IBGE). Atua principalmente nas seguintes linhas de pesquisa: Big Data, Banco de Dados, Algoritmos e Processamento de Linguagem Natural. Endere\u00e7o do Curr\u00edculo Lattes:\u00a0<a href=\"http:\/\/buscatextual.cnpq.br\/buscatextual\/visualizacv.do?id=K4137241P3\" target=\"_blank\" data-saferedirecturl=\"https:\/\/www.google.com\/url?q=http:\/\/buscatextual.cnpq.br\/buscatextual\/visualizacv.do?id%3DK4137241P3&amp;source=gmail&amp;ust=1543699182066000&amp;usg=AFQjCNH7cmXPjod_mskpaKfNvkQj0-Vtmw\">http:\/\/buscatextual.cnpq.br\/<wbr \/>buscatextual\/visualizacv.do?<wbr \/>id=K4137241P3<\/a><\/span><\/div>\n<p><span style=\"color: #1d2129; font-family: Helvetica, Arial, sans-serif;\">\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #1d2129; font-family: Helvetica, Arial, sans-serif;\"><img decoding=\"async\" loading=\"lazy\" class=\"alignleft size-full wp-image-3345\" alt=\"framework_multilabel\" src=\"http:\/\/r1.ufrrj.br\/petsi\/wp-content\/uploads\/2018\/11\/framework_multilabel.png\" width=\"298\" height=\"169\" \/><\/span><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/r1.ufrrj.br\/petsi\/wp-content\/uploads\/2018\/11\/196px-Logo_UFRRJ_3.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"alignright size-thumbnail wp-image-3346\" alt=\"196px-Logo_UFRRJ_3\" src=\"http:\/\/r1.ufrrj.br\/petsi\/wp-content\/uploads\/2018\/11\/196px-Logo_UFRRJ_3-150x150.jpg\" width=\"150\" height=\"150\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Classifica\u00e7\u00e3o multirr\u00f3tulo (CMR) pode ser definida como a tarefa de associar m\u00faltiplos r\u00f3tulos de classe para um objeto com base nas caracter\u00edsticas que o descrevem. Existem muitas aplica\u00e7\u00f5es modernas e importantes para a tarefa, tais como a categoriza\u00e7\u00e3o de textos (associar documentos texto a t\u00f3picos) e a classifica\u00e7\u00e3o sem\u00e2ntica de cenas (associar imagens a conceitos). [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[7,9],"tags":[44,42,41,43],"_links":{"self":[{"href":"https:\/\/r1.ufrrj.br\/petsi\/index.php?rest_route=\/wp\/v2\/posts\/3344"}],"collection":[{"href":"https:\/\/r1.ufrrj.br\/petsi\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/r1.ufrrj.br\/petsi\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/r1.ufrrj.br\/petsi\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/r1.ufrrj.br\/petsi\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3344"}],"version-history":[{"count":4,"href":"https:\/\/r1.ufrrj.br\/petsi\/index.php?rest_route=\/wp\/v2\/posts\/3344\/revisions"}],"predecessor-version":[{"id":3348,"href":"https:\/\/r1.ufrrj.br\/petsi\/index.php?rest_route=\/wp\/v2\/posts\/3344\/revisions\/3348"}],"wp:attachment":[{"href":"https:\/\/r1.ufrrj.br\/petsi\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3344"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/r1.ufrrj.br\/petsi\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3344"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/r1.ufrrj.br\/petsi\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3344"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}