activity
20122026
most citedError analysis of free probability approximations to the density of states of disordered systems

12 citations · 20 across the 8 of their papers we have counts for

collaborators

8 papers

cs.CV2026

An Analysis of Regularization and Fokker-Planck Residuals in Diffusion Models for Image Generation

Onno Niemann, Gonzalo Martínez Muñoz, Alberto Suárez Gonzalez

Recent work has shown that diffusion models trained with the denoising score matching (DSM) objective often violate the Fokker--Planck (FP) equation that governs the evolution of t…

stat.ME2023

Relation between PLS and OLS regression in terms of the eigenvalue distribution of the regressor covariance matrix

David del Val, José R. Berrendero, Alberto Suárez

Partial least squares (PLS) is a dimensionality reduction technique introduced in the field of chemometrics and successfully employed in many other areas. The PLS components are ob…

stat.ML2018★ 1 cited

Feature selection in functional data classification with recursive maxima hunting

José L. Torrecilla, Alberto Suárez

Dimensionality reduction is one of the key issues in the design of effective machine learning methods for automatic induction. In this work, we introduce recursive maxima hunting (…

cs.LG2018★ 4 cited

Pooling homogeneous ensembles to build heterogeneous ones

Maryam Sabzevari, Gonzalo Martínez-Muñoz, Alberto Suárez

In ensemble methods, the outputs of a collection of diverse classifiers are combined in the expectation that the global prediction be more accurate than the individual ones. Hetero…

cs.LG2016

Vote-boosting ensembles

Maryam Sabzevari, Gonzalo Martínez-Muñoz, Alberto Suárez

Vote-boosting is a sequential ensemble learning method in which the individual classifiers are built on different weighted versions of the training data. To build a new classifier,…

stat.ML2014★ 2 cited

Non-linear Causal Inference using Gaussianity Measures

Daniel Hernández-Lobato, Pablo Morales-Mombiela, David Lopez-Paz +1

We provide theoretical and empirical evidence for a type of asymmetry between causes and effects that is present when these are related via linear models contaminated with additive…

stat.AP2012★ 1 cited

Percentiles of sums of heavy-tailed random variables: Beyond the single-loss approximation

Lorenzo Hernández, Jorge Tejero, Alberto Suárez +1

A perturbative approach is used to derive approximations of arbitrary order to estimate high percentiles of sums of positive independent random variables that exhibit heavy tails.…

cond-mat.dis-nn2012★ 12 cited

Error analysis of free probability approximations to the density of states of disordered systems

Jiahao Chen, Eric Hontz, Jeremy Moix +5

Theoretical studies of localization, anomalous diffusion and ergodicity breaking require solving the electronic structure of disordered systems. We use free probability to approxim…