Bastian Grossenbacher-Rieck

@pseudomanifold.topology.rocks

2198 Followers 416 Following

Dad · Geometry ∩ Topology ∩ Machine Learning Professor at University of Fribourg 🇨🇭 · ELLIS Scholar 🇪🇺 🏠 https://bastian.rieck.me/ 🏫 https://aidos.group ☕️ https://ko-fi.com/pseudomanifold ⁉️ https://admonymous.co/pseudomanifold

Good morning
Look at all these bold numbers!
A brief explanation of how we perform pooling.
We are pretty good at preserving structure in graph datasets!
An overview of our edge pooling method.
Training performance increases when LID remains stable.
It's epoch 50. Do you know whether your LLM is grokking?
Look at the numbers! They are great! Good numbers, bold numbers, we have the best numbers!
Interpolation works nicely!
Our pipeline
To briefly summarize my argument (cf. Orwell): When you are being stomped on by a boot, it does not matter whether the wearer is a conscious entity and capable of reflection. It just hurts.
The duality between geometry and topology
Book of Wisdom
Au temps d'harmonie
An example of bad kerning
The Matterhorn
An overview of the Euler Characteristic Transform, illustrated for a single Euler Characteristic Curve, i.e., the calculation of Euler characteristics along a single direction.
It is [1978 | 2005 | 2025]. The pope just died. I am excited about a new Star Wars Movie.
A subset of the AIDOS Lab standing in front of a panoramic view of Bern
Bozeman, MT
After all these years, finally, I have them all: Tenure, an excellent research group, and the best haircut.
Seattle Convention Center
A blue sky above a sea of fog.
288 notifications
The duality of geometry and topology
A white shepherd dog sitting on grass
*slaps roof* these bad boys can fit so many multi-indices in them... DIFFERENTIAL FORMS
A meme on my overuse of the word "intuitively" when writing mathematics.