2 papers
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.…
cs.LG2025
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…