Posts by Jhonatas Kleinkauff • 99 points

• 0

  votes

  2

  answers

  289

  views

  A: Weka not recognizing attribute in "date" format

  All right? Dude, Weka is going to show the date timestamp on that home screen. Try running something over your dataset, and see how it behaves. For example: Run a forecasting, see that it will…

  java date weka

  answered 8 years, 7 months ago Jhonatas Kleinkauff 99

• -1

  votes

  2

  answers

  930

  views

  A: Error "invalid input '.. 'in utf8towcs" with "read.csv"

  allow me to 'upgrade' the topic with a possible solution. Try the following: install.packages('stringr') txt.tmp <- str_replace_all(conteudo_do_tweet,"[^[:graph:]]", " ") The above call removes…

  r utf-8 csv rstudio

  answered 8 years, 8 months ago Jhonatas Kleinkauff 99