Publications
Publicações

Publications

Drazin inverse of some graph matrices

ALC Meeting 2023 | 2023

Divisibility of Finite Geometric Series

Bulletin of the Malaysian Mathematical Sciences Society | 2023

Robert Hartwig

DOI

The Kaplan-Meier Estimator: New Insights and Applications in Multi-state Survival Analysis

DOI

Survival Analysis of Organizational Network – An Exploratory Study

Paula Lopes

Pedro Campos

Gustavo Soutinho

DOI

Wound healing and healing process in patients with diabetic foot ulcers: A survival analysis study

Diabetes Research and Clinical Practice | 2023

Graça Pereira

Margarida Vilaça

Susana Pedras

André Carvalho

Kavita Vedhara

Jesus Dantas

DOI

Synchronization of coupled map lattices

Proceedings of the Edinburgh Mathematical Society | 2023

Alexandre Baraviera

Pedro Duarte

A Two-Step Quaternionic Root-Finding Method

Ricardo Severino

Maria Soares

DOI

Remarks on the Vietoris Sequence and Corresponding Convolution Formulas

Isabel Cação

Helmuth Malonek

Graça Tomaz

DOI

The Stability of Complex Dynamics for Two Families of Coquaternionic Quadratic Polynomials

Ricardo Severino

Maria Soares

DOI

A BRIEF NOTE ON HARNACK-TYPE ESTIMATES FOR SINGULAR PARABOLIC NONLINEAR OPERATORS,UNA BREVE NOTA SU DISUGUAGLIANZE INTEGRALI DI HARNACK PER OPERATORI PARABOLICI NON LINEARI SINGOLARI

Bruno Pini Mathematical Analysis Seminar | 2023

S. Ciani

DOI

Generalized Vietoris’ number sequences from real and hypercomplex points of view

AIP Conference Proceedings | 2023

I. Cação

H. Malonek

G. Tomaz

DOI

Impact of Variable Transformations on Multiple Regression Models for Enhancing Gait Normalization

Paulo Barbosa

Miguel Gago

Estela Bicho

DOI

Asymptotics for generating functions of the Fuss-Catalan numbers

Mathematical Inequalities & Applications | 2023
DOI

Clustering analysis for household week-daily water consumption profiles characterization

XXX Jornadas de Classificação e Análise de Dados | 2023

João Bastos

Duarte Silva

Wolfram Erlhagen

Estela Bicho

Structural schemes for one dimension stationary equations

Applied Mathematics and Computation | 2023

Stéphane Clain

Diogo Lopes

DOI

Modeling of hourly water consumption of residential clients in the north of Portugal

XXX Jornadas de Classificação e Análise de Dados | 2023

Tatiana Cunha

Eliana Costa e Silva

On a class of nonlocal problems with fractional gradient constraint

European Congress of Mathematics | 2023

JOSÉ-FRANCISCO RODRIGUES

DOI

O estado da arte da sequência de Perrin: uma análise dos aspectos evolutivos

#Tear: Revista de Educação, Ciência e Tecnologia | 2023

Renata Vieira

Francisco Alves

DOI

O ESTUDO DO MODELO COMBINATÓRIO DE PADOVAN POR MEIO DA ENGENHARIA DIDÁTICA

Revista Binacional Brasil-Argentina: Diálogo entre as ciências | 2023

Renata Vieira

Francisco Alves

DOI

Fractional Transformation-Based Decentralized Robust Control of a Coupled-Tank System for Industrial Applications

FRACTAL AND FRACTIONAL | 2023

Muhammad Rahman

Victor Leiva

Asim Ghaffar

Carlos Martin-Barreiro

Aashir Waleed

Xavier Cabezas

DOI

An Overview of Kriging and Cokriging Predictors for Functional Random Fields

Mathematics | 2023

Ramón Giraldo

Victor Leiva

DOI

Existence and stability of a periodic solution of a general difference equation with applications to neural networks with a delay in the leakage terms

Communications in Nonlinear Science and Numerical Simulation | 2023

António Bento

César Silva

DOI

Quasi-Cauchy Regression Modeling for Fractiles Based on Data Supported in the Unit Interval

Fractal and Fractional | 2023

Raydonal Ospina

Victor Leiva

Jorge Figueroa-Zúñiga

DOI

On the hyperbolicity of the Krein space numerical range

Linear and Multilinear Algebra | 2023

N. Bebiano

R. Lemos

DOI

Advanced Mathematical Approaches in Psycholinguistic Data Analysis: A Methodological Insight

Fractal and Fractional | 2023

Victor Leiva

Maria Lourenço-Gomes

DOI

ESTUDO DE SEQUÊNCIAS NUMÉRICAS PARA O ENSINO DE MATEMÁTICA

Revista Contrapontos | 2023

Renata Vieira

Francisco Alves

DOI

Two Experiences of Including Critical Thinking in Mathematics Courses

Maria Nascimento

DOI

Very high-order finite difference method on arbitrary geometries with Cartesian grids for non-linear convection diffusion reaction equations

Journal of Computational Physics | 2023

clain Clain

D. Lopes

DOI

Whitney–Sullivan Constructions for Transitive Lie Algebroids–Smooth Case

A. Mishchenko

DOI

On the Use of Machine Learning Techniques and Non-Invasive Indicators for Classifying and Predicting Cardiac Disorders

BIOMEDICINES | 2023

Raydonal Ospina

Adenice Ferreira

Hélio Oliveira

Victor Leiva

DOI

On Hybrid Hyper <i>k</i>-Pell, <i>k</i>-Pell-Lucas, and Modified <i>k</i>-Pell Numbers

AXIOMS | 2023
DOI

Estudando a sequência de Padovan no Laboratório de Ensino de Matemática

Revista Docência do Ensino Superior | 2023

Renata Vieira

Francisco Alves

Antônio Bezerra

DOI

Two Experiences of Including Critical Thinking in Mathematics Courses

M.M. Nascimento

DOI

Bootstrapping State-Space Models: Distribution-Free Estimation in View of Prediction and Forecasting

José Lima

DOI

Enhancing Continuous Time Series Modelling with a Latent ODE-LSTM Approach

M.P.F. Costa

A robust finite difference method for confined and free surface flows with slip at the wall

Journal of Non-Newtonian Fluid Mechanics | 2023

G.S. Paulo

C. Viezel

DOI

A Self-Adaptive Penalty Method for Integrating Prior Knowledge Constraints into Neural ODEs

M.P.F. Costa

The GCD for finite geometric series

Filomat | 2023

R.E. Hartwig

DOI

Viscoelasticity: Mathematical Modelling, Numerical Simulations, and Experimental Work

Applied Sciences | 2023

Alexandre Afonso

DOI

A generalised distributed‐order Maxwell model

Mathematical Methods in the Applied Sciences | 2023

M. Morgado

Magda Rebelo

DOI

New insights into the extended and generalised PTT constitutive differential equations: weak flows

Fluid Dynamics Research | 2023

A Afonso

DOI

Numerical simulations of suspensions of rigid spheres in shear-thinning viscoelastic fluids

Physics of Fluids | 2023

O. Ayar

C. Fernandes

M. Alves

DOI

Optimization of Traffic Lights Using Supervised Learning

D. Carrilho

M. Fernanda P. Costa

DOI

Neurological Disease Classification based on Gait Analysis through Transformation-Based Multiple Linear Regression Normalization

XXVI Congresso da Sociedade Portuguesa de Estatística (SPE2023) | 2023

BÁRBARA ARAÚJO

Miguel Gago

Wolfram Erlhagen

Estela Bicho

Spinning cylinders in general relativity: A canonical form for the Lewis metrics of the Weyl class

16th Marcel Grossmann Meeting on Recent Developments in Theoretical and Experimental General Relativity, Astrophysics and Relativistic Field Theories | 2023

Jose Natario

N.O. Santos

DOI

Reference frames in general relativity and the galactic rotation curves

Phys.Rev.D | 2023

José Natário

Francisco Frutos-Alfaro

Michael Soffel

DOI

Adaptive timing in a dynamic field architecture for natural human–robot interactions

Cognitive Systems Research | 2023

W. Wojtak

L. Louro

E. Bicho

DOI

Imposing slip conditions on curved boundaries for 3D incompressible flows with a very high-order accurate finite volume scheme on polygonal meshes

R. Costa

S. Clain

J.M. Nóbrega

H. Beirão da Veiga

F. Crispo

DOI