Publications
Publicações

Publications

Clustering smartwatch heart rate features for subject and medication-state analysis

XXXIII Meeting of the Portuguese Association for Classification and Data Analysis (JOCLAD 2026) | 2026

Wolfram Erlhagen

Miguel Gago

Estela Bicho

Genericity of ergodicity for Sobolev homeomorphisms

Ergodic Theory and Dynamical Systems | 2026

DAVIDE AZEVEDO

MÁRIO BESSA

MARIA TORRES

DOI

Topological Detection of Hopf Bifurcations via Persistent Homology: A Functional Criterion From Time Series

International Journal of Bifurcation and Chaos | 2026

Yásser Echávez

Carlos Álvarez

DOI

Extreme risk decision modeling: a new approach with an application to air pollution based on PM2.5

Computational Statistics & Data Analysis | 2026

Marta Ferreira

DOI

Generalized inverses of special matrices partitioned into blocks

RENDICONTI DEL CIRCOLO MATEMATICO DI PALERMO | 2026

Regina De Almeida

M. Vicente

José Vitória

DOI

Qualitative properties of solutions to parabolic anisotropic equations: part I—expansion of positivity

Journal of Evolution Equations | 2026

Simone Ciani

Mariia Savchenko

Igor Skrypnik

DOI

On defining astronomically meaningful Reference Frames in General Relativity

J.Phys.Conf.Ser. | 2026

Francisco Frutos-Alfaro

José Natário

Michael Soffel

DOI

From PDFs to Places: A Semi-Automated, Auditable Workflow to Map Study Localities for Geoheritage Inventories

Geoheritage | 2026

João Faria

José Brilha

Víctor Leiva

DOI

Symbolic and Numerical Computation of Coquaternionic Functions in Mathematica

Ricardo Severino

DOI

When is a product of EP elements again EP?

Linear and Multilinear Algebra | 2026

Xavier Mary

DOI

A Combined Multi-criteria Risk Decision and Rank Aggregation Approach with Multiple Risk Factors with an Application to Greenhouse Gas Emission Risk Assessment of Sectors

Operations Research Forum | 2026
DOI

Well–posedness and asymptotics of a fractional generalization of a SIS compartment model

Communications in Nonlinear Science and Numerical Simulation | 2026

Rui Ferreira

DOI