2VA

Respostas

Respostas das questões 1 a 4 da 2VA

Questão 1

Questão 2

Twitters

## Loading required package: NLP

## Loading required package: RColorBrewer

## [1] "Using direct authentication"

## Warning in tm_map.SimpleCorpus(corpus2, tolower): transformation drops documents

## Warning in tm_map.SimpleCorpus(corpus2, removePunctuation): transformation drops
## documents

## Warning in tm_map.SimpleCorpus(corpus2, stripWhitespace): transformation drops
## documents

## Warning in tm_map.SimpleCorpus(corpus2, removeWords, stopwords("portuguese")):
## transformation drops documents

## Warning in tm_map.SimpleCorpus(corpus2, removeURL): transformation drops
## documents

## Warning in tm_map.SimpleCorpus(corpus2, content_transformer(removeNumPunct)):
## transformation drops documents

Questão 4