Szymon Nowakowski

collaborators

2 papers

stat.ME2022

Improving Group Lasso for high-dimensional categorical data

Szymon Nowakowski, Piotr Pokarowski, Wojciech Rejchel +1

Sparse modelling or model selection with categorical data is challenging even for a moderate number of variables, because one parameter is roughly needed to encode one category or…

math.PR2020

Uniqueness of a Median of a Binomial Distribution with Rational Probability

Szymon Nowakowski

In this paper we show that the median of the binomial distribution $B (n, p)$ is unique for all rational $p$ with the only exception of $p = \frac{1}{2}$ and $n$ odd