2021

Rücktransformation logarithmierter y-Werte 2021-06-18

2020

Prove of a local optimum of k-means (exercise in Witten et al., 2013) 2020-11-02

2019

Simple proof that the correlation coefficient cannot exceed abs(1) 2019-10-07

2017

Squares maximize area - a visualization 2017-05-19