References
[1] http://en.wikipedia.org/wiki/Iris_flower_data_set, last visited on 26/07/2016.
[2] http://www.worldartsme.com/images/iris-flowerclipart-1.jpg, last visited on 26/07/2016.
[3] http://sukhbinder.wordpress.com/2015/08/05/biplotwith-python, last visited on 26/07/2016.
[4] Zito, Wilbert, Wiskott, Berkes, Modular toolkit for Data Processing (MDP): a Python data processing framework, Frontiers in Neuroinformatics, 2009, 2, 8.
[5] http://mdp-toolkit.sourceforge.net, last visited on 26/07/2016.
[6] http://stackoverflow.com/questions/17998228, last visited on 26/07/2016.
[7] http://blog.datacamp.com/wp-content/ uploads/2015/05/R-vs-Python-216-2.png, last visited on 26/07/2016.