activity
20242026
collaborators

5 papers

cs.LG2026

Identifiability of Deep Polynomial Neural Networks

Konstantin Usevich, Ricardo Borsoi, Clara Dérand +1

Polynomial Neural Networks (PNNs) possess a rich algebraic and geometric structure. However, their identifiability -- a key property for ensuring interpretability -- remains poorly…

cs.LG2025

Low-Rank Tensor Decompositions for the Theory of Neural Networks

Ricardo Borsoi, Konstantin Usevich, Marianne Clausel

The groundbreaking performance of deep neural networks (NNs) promoted a surge of interest in providing a mathematical basis to deep learning theory. Low-rank tensor decompositions…

eess.SP2025

Coupled tensor models for probability mass function estimation: Part II, Uniqueness of the model

Philippe Flores, Konstantin Usevich, David Brie

In this paper, uniqueness properties of a coupled tensor model are studied. This new coupled tensor model is used in a new method called Partial Coupled Tensor Factorization of 3D…

eess.SP2025

Coupled tensor models for probability mass function estimation: Part I, Principles and algorithms

Philippe Flores, Konstantin Usevich, David Brie

In this article, a Probability Mass Function (PMF) estimation method which tames the curse of dimensionality is proposed. This method, called Partial Coupled Tensor Factorization o…

cs.LG2024

Personalized Coupled Tensor Decomposition for Multimodal Data Fusion: Uniqueness and Algorithms

Ricardo Augusto Borsoi, Konstantin Usevich, David Brie +1

Coupled tensor decompositions (CTDs) perform data fusion by linking factors from different datasets. Although many CTDs have been already proposed, current works do not address imp…