2 papers
cs.LG2026
Understanding the Parameter Space Geometry of Transformers Encoding Boolean Functions
Blanka Köver, Alexandra Butoi, Anej Svete +2
Transformers consistently fail to learn certain simple functions that are provably expressible with specific parameter settings. This gap between learnability and expressivity is p…
math.CO2024
Product representation of perfect cubes
Zsigmond György Fleiner, Márk Hunor Juhász, Blanka Kövér +2
Let be the maximal size of a set such that the equation \[a_1a_2\dots a_k=x^d, \; a_1<a_2<\ldots<a_k\] has no solution with $a_1,a_2,\ldots,a_k\in {…