Johan Larsson
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All (11)
awards (1)
beamer (1)
data visualization (3)
euler diagrams (1)
eulerr (1)
geometry (2)
julia (1)
lasso (2)
latex (1)
lusem (1)
optimization (2)
papers (1)
polylabelr (1)
presentations (1)
qualpalr (2)
r (5)
research (3)
ridge regression (2)
SLOPE (1)
software (2)
statistics (4)
thesis (3)

Blog

Posts about research and programming

LUSEM’s Best Thesis Award 2024

thesis
awards
research
statistics
lusem

I received the LUSEM Prize for my PhD thesis! 🚀

6 May 2025
Johan Larsson

Cramér Prize for Best PhD Thesis

thesis
lasso
ridge regression
research
optimization
statistics

I received the Cramér Prize for my PhD thesis about optimization and algorithms for sparse regression! 🥳

5 February 2025
Johan Larsson

New Paper on Feature Normalization and Regularized Regression

papers
lasso
ridge regression
research

We have a new paper out on arXiv about normalization for regularized regression (lasso, ridge, and elastic net regression). There is remarkably little research on how to standardize non-normal features in regularized regression and in this paper we try to bridge this knowledge gap by considering binary features.

21 January 2025
Johan Larsson

Moloch: A Revival of the Metropolis LaTeX Beamer Theme

latex
software
presentations
beamer

Metropolis is a popular and modern beamer theme for LaTeX, but it is unfortunately no longer actively maintained. As a result, its list of issues is growing increasingly large. Moloch is a fork of Metropolis that aims to fix these issues as well add a few new features.

30 May 2024
Johan Larsson

PhD Thesis

thesis
statistics
optimization

My PhD thesis about optimization and other algorithms for sparse regression has been published! In this post I give a brief summary of the papers that are included in it.

22 May 2024
Johan Larsson

New Julia Package: ProjectRoot

julia
software

I have created a new Julia package for easy file referencing within project workflows.

13 May 2024
Johan Larsson

SLOPE 0.2.0

r
SLOPE
statistics

A new update to the SLOPE package with many exciting features.

14 April 2020
Johan Larsson

Polygon Labeling with polylabelr

r
geometry
polylabelr

A new package polylabelr can be used find visual centers of polygons and label Euler diagrams.

29 October 2018
Johan Larsson

Finding the Farthest Points in a Point Cloud

r
qualpalr
data visualization
geometry

An algorithm for finding the most separated points in a cloud of points.

30 October 2016
Johan Larsson

Introducing eulerr

r
eulerr
euler diagrams
data visualization

This is an introduction to my new package, eulerr, an R package that computes and plots eulerr diagrams of set relationships.

19 October 2016
Johan Larsson

Introducing qualpalr

r
data visualization
qualpalr

Let me introduce qualpalr: an R package that generates qualitative color palettes with distinct colors using color difference algorithms.

15 October 2016
Johan Larsson
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