2 papers
cs.LG2026
ACT-JEPA: Novel Joint-Embedding Predictive Architecture for Efficient Policy Representation Learning
Aleksandar Vujinovic, Aleksandar Kovacevic
Learning efficient representations for decision-making policies is a challenge in imitation learning (IL). Current IL methods require expert demonstrations, which are expensive to…
nlin.AO2026
Lyapunov Spectral Analysis of Speech Embedding Trajectories in Psychosis
Jelena Vasic, Branislav Andjelic, Ana Mancic +5
We analyze speech embeddings from structured clinical interviews of psychotic patients and healthy controls by treating language production as a high-dimensional dynamical process.…