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Discurso de Posse Presidente Interino
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| library(XML) | |
| library(tm) | |
| library(SnowballC) | |
| library(wordcloud) | |
| url <- "http://www2.planalto.gov.br/acompanhe-o-planalto/discursos/discurso-do-presidente-da-republica-michel-temer-durante-cerimonia-de-posse-dos-novos-ministros-de-estado-palacio-do-planalto" | |
| pagina <- xmlRoot(htmlParse(readLines(url))) | |
| texto <- xpathSApply(pagina, "//div[@id = 'parent-fieldname-text']", xmlValue) | |
| dir.create("posse_interino") | |
| writeLines(texto, "~/posse_interino/posse_interino.txt") | |
| ponteCorpus <- VCorpus(DirSource("~/posse_interino"), readerControl = list(language = "por")) | |
| inspect(ponteCorpus) | |
| ponteCorpus <- tm_map(ponteCorpus, stripWhitespace) | |
| ponteCorpus <- tm_map(ponteCorpus, content_transformer(tolower)) | |
| ponteCorpus <- tm_map(ponteCorpus, removeWords, stopwords("portuguese")) | |
| ponteCorpus <- tm_map(ponteCorpus, removePunctuation) | |
| ponteCorpus <- tm_map(ponteCorpus, removeNumbers) | |
| as.character(ponteCorpus[[1]]) | |
| wordcloud(ponteCorpus, max.words = 100, random.order = FALSE) | |
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