Blog
Traveler’s Guide to Colombia
Navigating this beautiful country was a bit tricky at times. For this reason I made some notes during my travel which I'll drop here.
Publications
Continuing to Catch Up with State of the Art Continuous Integration Pipelines in Palladio–The Experience Report Strikes Back
This research paper presents a case study on the migration from Jenkins to GitHub Actions for automated builds in the development workflow for Palladio.
QuickTipp
[QuickTipp] Renew an expired GnuPG subkey
It’s that time of the year again… Let’s renew our subkeys! Checking for an expired subkey GPGs messages are not that clear when a subkey expires. For example, Git may refuse to sign a commit Read more…
Publications
Cost-aware Adaptive Sampling for Global Metamodeling Using Voronoi Tessellation
We introduce a novel Voronoi-based cost-aware adaptive sampling algorithm for global metamodeling that is independent of the choice of sampling strategy and metamodel. The method is evaluated on a variety of randomly generated black-box and cost functions, where it has shown to vastly outperform existing sampling strategies.
Server
KeyHelp – Der Schlüssel zum entspannten Webhosting
Webhosting mal ganz entspannt! Das verspricht das Control Panel mit schnell wachsendem Funktionsumfang und schicker Oberfläche. Kommandozeilen-Kung-Fu und Skriptmagie soll nun der Vergangenheit angehören. Im Gegensatz zu den etablierten Alternativen cPanel und Plesk gibt es Read more…
Tutorials
Beautiful Plots with Matplotlib and LaTex
Stop resizing, cropping and pixelated plots. Matplotlib integrates very well with LaTex — if configured correctly.