fixed duplicate links
added titanic dataset
table of contents
Merge branch 'master' of https://github.com/rasbt/pattern_classification into python_r
iris data
iris data
iris data
feature scaling article
extended feature scaling article
added bottom-up approaches to normalization article
added the effect of standardization for machine learning algorithms
fixed plot for standardization and pca
fixed plot for standardization and pca
readded acc. deleted sect.
ud
typo fix
latex equation 1st commit
\exp fix
latex text formatting
reformatted matrix eq.