See my latest slides on Association Rule Mining with R at
http://www.rdatamining.com/training/medascin/RDM-slides-association-rule-mining-with-r.pdf
It is one of my tutorials on Machine Learning with R for the Melbourne Data Science Week on 1 June 2017. If you are interested, details can be found at
http://www.datasciencemelbourne.com/medascin2017/session/datamining-applications-with-r/
blog.RDataMining.com 
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Download my latest slides on Text Mining with R at http://www.rdatamining.com/training/medascin/RDM-slides-text-mining-with-r.pdf
which is for a tutorial at the Melbourne Data Science Week, 1 June 2017.
R script for the slides is available at
http://www.rdatamining.com/training/medascin/RDM-scripts.zip