activity
20192026
most citedRobust learning of data anomalies with analytically-solvable entropic outlier sparsification

12 citations · 17 across the 15 of their papers we have counts for

collaborators

15 papers

stat.ML2026

On a joint simultaneous learning of relevant feature subsets and subspaces in regression-like problems

Illia Horenko

We extend a recently introduced Entropy-Optimal Manifold Clustering (EOMC) to allow for a joint simultaneous identification of subsets and subspaces of relevant features in nonstat…

cond-mat.mtrl-sci2026

Inferring Magnetic Material Parameters from Statistical Measures in Strongly Fluctuating Magnetization Dynamics

Kübra Kalkan, Atreya Majumdar, Ross Knapman +5

Magnetic material parameters such as the exchange stiffness and magnetic anisotropy govern the behavior and functionality of magnetic systems, yet their local inference from magnet…

physics.comp-ph2026

Distillation and Interpretability of Ensemble Forecasts of ENSO Phase using Entropic Learning

Michael Groom, Davide Bassetti, Illia Horenko +1

This paper introduces a distillation framework for an ensemble of entropy-optimal Sparse Probabilistic Approximation (eSPA) models, trained exclusively on satellite-era observation…

nlin.CD2025

Linearly-scalable and entropy-optimal learning of nonstationary and nonlinear manifolds

Illia Horenko

We propose an Entropy-Optimal Manifold Clustering (EOMC) - and show that it mitigates the cost scaling and robustness issues of the existing dimensionality reduction and manifold l…

cs.LG2025

An entropy-optimal path to humble AI

Davide Bassetti, Lukáš Pospíšil, Michael Groom +2

Progress of AI has led to very successful, but by no means humble models and tools, especially regarding (i) the huge and further exploding costs and resources they demand, and (ii…

cs.LG2025

Fast, close, non-singular and property-preserving approximations of entropic measures

Illia Horenko, Davide Bassetti, Lukáš Pospíšil

Entropic measures like Shannon entropy (SE), its quantum mechanical analogue von Neumann entropy, and Kullback-Leibler divergence (KL) are key components in many tools used in phys…

physics.comp-ph2025

Entropic learning enables skilful forecasts of ENSO phase at up to two years lead time

Michael Groom, Davide Bassetti, Illia Horenko +1

This paper extends previous work (Groom et al., \emph{Artif. Intell. Earth Syst.}, 2024) in applying the entropy-optimal Sparse Probabilistic Approximation (eSPA) algorithm to pred…

cs.CV2024★ 1 cited

Towards Generalized Entropic Sparsification for Convolutional Neural Networks

Tin Barisin, Illia Horenko

Convolutional neural networks (CNNs) are reported to be overparametrized. The search for optimal (minimal) and sufficient architecture is an NP-hard problem as the hyperparameter s…

stat.ML2023

Entropic perspective on AI resilience, data-minimal learning and optimal control

Illia Horenko

Behind the general terms like adversarial attacks and generative adversarial networks (GANs), such criteria as AI resilience and AI robustness gained a crucial importance, in tryin…

cs.LG2023

Gauge-optimal approximate learning for small data classification problems

Edoardo Vecchi, Davide Bassetti, Fabio Graziato +2

Small data learning problems are characterized by a significant discrepancy between the limited amount of response variable observations and the large feature space dimension. In t…

cs.LG2023

Linearly-scalable learning of smooth low-dimensional patterns with permutation-aided entropic dimension reduction

Illia Horenko, Lukas Pospisil

In many data science applications, the objective is to extract appropriately-ordered smooth low-dimensional data patterns from high-dimensional data sets. This is challenging since…

stat.ME2021★ 12 cited

Robust learning of data anomalies with analytically-solvable entropic outlier sparsification

Illia Horenko

Entropic Outlier Sparsification (EOS) is proposed as a robust computational strategy for the detection of data anomalies in a broad class of learning methods, including the unsuper…

stat.ME2021

On Computationally-Scalable Spatio-Temporal Regression Clustering of Precipitation Threshold Excesses

Olga Kaiser, Dimitri Igdalov, Olivia Martius +1

Focusing on regression based analysis of extremes in a presence of systematically missing covariates, this work presents a data-driven spatio-temporal regression based clustering o…

cs.LG2020

On a scalable entropic breaching of the overfitting barrier in machine learning

Illia Horenko

Overfitting and treatment of "small data" are among the most challenging problems in the machine learning (ML), when a relatively small data statistics size is not enough to pr…

physics.comp-ph2019★ 4 cited

Physically-inspired computational tools for sharp detection of material inhomogeneities in magnetic imaging

Illia Horenko, Davi Rodrigues, Terence O'Kane +1

Detection of material inhomogeneities is an important task in magnetic imaging and plays a significant role in understanding physical processes. For example, in spintronics, the sa…