Coffee Break:Ensembles

Ensembles:
http://machinelearningmastery.com/machine-learning-ensembles-with-r/
http://amunategui.github.io/blending-models/
http://blog.revolutionanalytics.com/2014/04/ensemble-packages-in-r.html
http://www.overkillanalytics.net/more-is-always-better-the-power-of-simple-ensembles/
http://www.r-bloggers.com/caretensemble-classification-example/

http://www.vikparuchuri.com/blog/intro-to-ensemble-learning-in-r/

https://inclass.kaggle.com/c/15-071x-the-analytics-edge-summer-2015/forums/t/15386/has-anyone-tried-model-stacking/86164#post86164

https://github.com/ujjwalkarn/Machine-Learning-Tutorials/blob/master/README.md

For beginners:
http://www.r-bloggers.com/user2013-the-caret-tutorial/
http://www.sharpsightlabs.com/quick-introduction-machine-learning-r-caret/
 http://www.sharpsightlabs.com/dplyr-intro-data-manipulation-with-r/
http://www.sharpsightlabs.com/data-analysis-example-r-supercars-part2/

http://www.computerworld.com/article/2486425/business-intelligence/business-intelligence-4-data-wrangling-tasks-in-r-for-advanced-beginners.html
http://www.computerworld.com/article/2884322/app-development/learn-r-programming-basics-with-our-pdf.html#tk.ctw-eos

Forecasting:
https://www.otexts.org/fpp/using-r

Geospatial
http://www.maths.lancs.ac.uk/~rowlings/Teaching/UseR2012/cheatsheet.html
https://github.com/Robinlovelace/Creating-maps-in-R

GGplot snippets:
http://www.computerworld.com/article/2936729/data-analytics/free-download-save-r-data-visualization-time-with-these-ggplot2-code-snippets.html

Best packages/commands:
http://www.computerworld.com/article/2921176/business-intelligence/great-r-packages-for-data-import-wrangling-visualization.html
http://www.personality-project.org/r/r.commands.html

2 minutes tutorials:
http://www.twotorials.com/
http://courses.had.co.nz/