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Meetup 06-2016 Minutes


The last meetup before the summer break concluded the igraph session with a talk by Rainer. Mario summed up his impressions from the R/Finance 2016 conference.

Meetup 04-2016 Minutes


This meetup included an extensive Text Mining in R session with an Introduction to tm by Ingo Feinerer and a talk about Text Mining with Hadoop by Stefan Theussl.

Wordcloud Wienerwald

**Wordcloud** \
*Ödön von Horvath - Geschichten aus dem Wienerwald*

After a very nice hands-on introduction in yesterday’s Vienna R meetup meeting from Mario Annau, I created an example of textmining ending with a wordcloud. As the blog is called ViennaR, I chose to use a play strongly related to Vienna - Ödön von Horváth - Geschichten aus dem Wienerwald.

Meetup 01-2016 Minutes

The goal of this tutorial was to demonstrate how to use Apache SparkR for analyzing large-scale datasets in R. For demo purposes data extracted from the Bitcoin blockchain were used to produce a time series plot similar to this one.