Posts by Jhonatas Kleinkauff • 99 points
2 posts
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		0 votes2 answers289 viewsA: Weka not recognizing attribute in "date" formatAll 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… 
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		-1 votes2 answers930 viewsA: 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…