Philipp Petersen
pc-pet.bsky.social
Philipp Petersen
@pc-pet.bsky.social
Professor at U Vienna. Math of machine learning. Other math, too.
What happens if you lose 10$ per share in one week and gain 10$ per share the next alternating for 52 weeks ;)? Is the effect stronger if you replace 10$ by 20$?
April 12, 2025 at 8:15 PM
The latest version includes:

✅ Significantly fewer typos
✅ More illustrations and figures
✅ Reorganized sections for better clarity
✅ Sharpened and improved arguments
April 8, 2025 at 10:44 AM
Great point in principle, but you seem to be having it at the ideal altitude and in the ideal season.
March 31, 2025 at 8:42 AM
Other countries will only want to hire the top researchers, which only correspond to a small part of the budget.
March 31, 2025 at 8:38 AM
🔍 Key insights:
* The singular values of the query-key matrix product are the most critical parameters for tracking stability.
* Self-attention and softmax operations are the worst offenders for error amplification.
* There are stable (and unstable) methods for normalization.
March 14, 2025 at 7:05 AM