Publications
Publicações

Publications

Molecular hydrogen and kidney diseases: a scoping review based on scientometry and data analytics

Medical Gas Research | 2026

Johanna Viana

Victor Leiva

DOI

Pascal Trapezoids as Wigner Numbers and Some Combinatorial Properties

Isabel Cação

Helmuth Malonek

Graça Tomaz

DOI

Beyond Kaplan-Meier: A Comprehensive R Package for Interval-Censored Survival Analysis Using Turnbull’s Approach

Marta Azevedo

Gustavo Soutinho

DOI

Symbolic and Numerical Computation of Coquaternionic Functions in Mathematica

Ricardo Severino

DOI

Limits of sequences of volume preserving homeomorphisms in W1,, for 0 < p < 1

Bulletin des Sciences Mathématiques | 2026
DOI

The Mandelbrot Set for a Coquaternionic Family of Quadratics

Ricardo Severino

DOI

Imputation of the Response Variable in Survival Analysis with Interval-Censored Data

Gustavo Soutinho

DOI

Revisiting fatigue-life distributions of Birnbaum-Saunders type: Mathematical characterization, simulation study, and applications

Applied Mathematical Modelling | 2025

Chang Dorea

Roberto Vila

Victor Leiva

Felipe Quintino

DOI

Green Exchange-Traded Fund Performance Evaluation Using the EU–EV Risk Model

José Azevedo

Ana Azevedo

DOI

A real-time intelligent system based on machine-learning methods for improving communication in sign language

IEEE Access | 2025

Victor Leiva

Muhammad Rahman

Muhammad Akbar

Mauricio Huerta

Muhammad Riaz

DOI

A Two‐Stage Training Method for Modeling Constrained Systems With Neural Networks

M. Fernanda P. Costa

DOI

Total time on test-based goodness-of-fit statistics for the reciprocal property in fatigue-life models

Lifetime Data Analysis | 2025

Marta Azevedo

Victor Leiva

DOI

An upper bound for the rational topological complexity of a family of elliptic spaces

Youssef Rami

Lucile. Corresponding author: Vandembroucq

Analyzing topological Gait descriptors for improved classification of Parkinsonism

XXXII Conference on Classification and Data Analysis | 2025

Flora Ferreira

Wolfram Erlhagen

Miguel Gago

Estela Bicho

Jhonathan. Barrios

Bidimensional balancing, Lucas-balancing, cobalancing and Lucas-cobalancing numbers via the determinant of a tridiagonal matrix

Indian Journal of Pure and Applied Mathematics | 2025

M. Otero-Espinar

DOI

Multi-strain COVID-19 dynamics with vaccination strategies: Mathematical modeling and case study

Alexandria Engineering Journal | 2025

Venkatesh Ambalarajan

Ankamma Mallela

Prasantha Dhandapani

Vinoth Sivakumar

Victor Leiva

DOI

Bivariate extended skew-elliptical Heckman models: mathematical characterization and an application in economic sciences

Computational and Applied Mathematics | 2025

Roberto Vila

Helton Saulo

Carolina Marchant

Victor Leiva

DOI

Neural fractional differential equations

Applied Mathematical Modelling | 2025
DOI

Multi-Factor Optimization and Failure-Tolerant Design of Cable-Driven Parallel Manipulators in Deep-Sea Robotics

IEEE Access | 2025

Asim Ghaffar

Muhammad Rahman

Victor Leiva

Carlos Martin-Barreiro

DOI

Positive topological entropy for semi-Riemannian geodesic flows

Proceedings of the American Mathematical Society | 2025

Mário Bessa

João Lopes Dias

Pedro Matias

DOI

Confidence Intervals for the Reliability of Dependent Systems: Integrating Frailty Models and Copula-Based Methods

Computer Modeling in Engineering &amp; Sciences | 2025

Osnamir Bru-Cordero

Victor Leiva

Mario Jaramillo-Elorza

DOI

On tridimensional Lucas-balancing numbers and some properties

Notes on Number Theory and Discrete Mathematics | 2025

M. Otero-Espinar

DOI

Neural Chronos ODE: Modelling bidirectional temporal patterns in time-series data

Expert Systems with Applications | 2025
DOI

Enhanced spatial clustering for crime analysis: Novel advances in Ward-like and SKATER algorithms for Brazilian public security

IEEE Access | 2025

Raydonal Ospina

Alexsandra Lima

Cristiano Ferraz

Carlos Martin-Barreiro

Victor Leiva

DOI