activity
20192026
most citedErgodicity breaking in wealth dynamics: The case of reallocating geometric Brownian motion

7 citations · 9 across the 5 of their papers we have counts for

collaborators

5 papers

cs.LG2026

Can an MLP Absorb Its Own Skip Connection Exactly?

Antonij Mijoski, Marko Karbevski

The benefits usually attributed to skip connections are optimization-theoretic: a smoother loss landscape and better gradient propagation. We ask a representational question instea…

cs.LG2026

Beyond Linearity in Attention Projections: The Case for Nonlinear Queries

Marko Karbevski

Recent algebraic analysis shows that in decoder-only and encoder-only transformers, the Query projection may be set to identity without noticeable performance deterioration.…

cs.LG2025

Key and Value Weights Are Probably All You Need: On the Necessity of the Query, Key, Value weight Triplet in Self-Attention Transformers

Marko Karbevski, Antonij Mijoski

We theoretically investigate whether the Query, Key, Value weight triplet can be reduced in encoder-only and decoder-only transformers. Under mild assumptions, we prove that one of…

cond-mat.stat-mech2021★ 7 cited

Ergodicity breaking in wealth dynamics: The case of reallocating geometric Brownian motion

Viktor Stojkoski, Marko Karbevski

A growing body of empirical evidence suggests that the dynamics of wealth within a population tends to be non-ergodic, even after rescaling the individual wealth with the populatio…

q-bio.PE2019★ 2 cited

Evolution of cooperation in networked heterogeneous fluctuating environments

Viktor Stojkoski, Marko Karbevski, Zoran Utkovski +2

Fluctuating environments are situations where the spatio-temporal stochasticity plays a significant role in the evolutionary dynamics. The study of the evolution of cooperation in…