Works matching AU Lopes, António M.

Results: 131

Unlabeled learning algorithms and operations: overview and future trends in defense sector.

Published in:

Artificial Intelligence Review, 2024, v. 57, n. 3, p. 1, doi. 10.1007/s10462-023-10692-0

By:

e Oliveira, Eduardo;
Rodrigues, Marco;
Pereira, João Paulo;
Lopes, António M.;
Mestric, Ivana Ilic;
Bjelogrlic, Sandro

Publication type:

Article

Precise tracking control via iterative learning for one-sided Lipschitz Caputo fractional-order systems.

Published in:

Mathematical Biosciences & Engineering, 2024, v. 21, n. 2, p. 3095, doi. 10.3934/mbe.2024137

By:

Hanjiang Wu;
Jie Huang;
Kehan Wu;
Lopes, António M.;
Liping Chen

Publication type:

Article

Dynamical analysis of the global business-cycle synchronization.

Published in:

PLoS ONE, 2018, v. 13, n. 2, p. 1, doi. 10.1371/journal.pone.0191491

By:

Lopes, António M.;
Tenreiro Machado, J. A.;
Huffstot, John S.;
Mata, Maria Eugénia

Publication type:

Article

Personalizing Industrial Maintenance Operation Using the Model of Hierarchical Complexity.

Published in:

Journal of Manufacturing & Materials Processing, 2025, v. 9, n. 4, p. 132, doi. 10.3390/jmmp9040132

By:

Raposo, Gonçalo;
Araújo, Nuno;
Parente, Marco;
Lopes, António M.;
Santos, Adriano;
Pereira, Filipe;
Leite, Sofia;
Ramos Silva, António

Publication type:

Article

Atrial Rotor Dynamics Under Complex Fractional Order Diffusion.

Published in:

Frontiers in Physiology, 2018, p. N.PAG, doi. 10.3389/fphys.2018.00975

By:

Ugarte, Juan P.;
Tobón, Catalina;
Lopes, António M.;
Machado, J. A. Tenreiro

Publication type:

Article

Computational Comparison and Visualization of Viruses in the Perspective of Clinical Information.

Published in:

Interdisciplinary Sciences: Computational Life Sciences, 2019, v. 11, n. 1, p. 86, doi. 10.1007/s12539-017-0229-4

By:

Lopes, António M.;
Machado, J. A. Tenreiro;
Galhano, Alexandra M.

Publication type:

Article

Detecting and assessing weak adhesion in structural single lap joints using a machine learning pipeline with lamb waves data.

Published in:

Neural Computing & Applications, 2025, v. 37, n. 7, p. 5751, doi. 10.1007/s00521-024-10819-6

By:

Ramalho, Gabriel M. F.;
Lopes, António M.;
da Silva, Lucas F. M.

Publication type:

Article

Dynamical Analysis and Visualization of Tornadoes Time Series.

Published in:

PLoS ONE, 2015, v. 10, n. 3, p. 1, doi. 10.1371/journal.pone.0120260

By:

Lopes, António M.;
Machado, J.A. Tenreiro

Publication type:

Article

Dynamic Analysis and Pattern Visualization of Forest Fires.

Published in:

PLoS ONE, 2014, v. 9, n. 8, p. 1, doi. 10.1371/journal.pone.0105465

By:

Lopes, António M.;
Tenreiro Machado, J. A.

Publication type:

Article

Effect of mechanical properties and geometric dimensions on electromechanical impedance signatures for adhesive joint integrity monitoring.

Published in:

Mechanics of Advanced Materials & Structures, 2023, v. 30, n. 7, p. 1437, doi. 10.1080/15376494.2022.2033891

By:

Tenreiro, A. Francisco G.;
Lopes, António M.;
da Silva, Lucas F. M.;
Amorim, João D. P.

Publication type:

Article

Existence of Solutions for a Coupled Hadamard Fractional System of Integral Equations in Local Generalized Morrey Spaces.

Published in:

Axioms (2075-1680), 2024, v. 13, n. 10, p. 688, doi. 10.3390/axioms13100688

By:

Hadadfard, Asra;
Ghaemi, Mohammad Bagher;
Lopes, António M.

Publication type:

Article

Fault Detection and Identification with Kernel Principal Component Analysis and Long Short-Term Memory Artificial Neural Network Combined Method.

Published in:

Axioms (2075-1680), 2023, v. 12, n. 6, p. 583, doi. 10.3390/axioms12060583

By:

Jafari, Nahid;
Lopes, António M.

Publication type:

Article

Investigation and Analysis of Sea Surface Temperature and Precipitation of the Southern Caspian Sea Using Wavelet Analysis.

Published in:

Axioms (2075-1680), 2023, v. 12, n. 1, p. 10, doi. 10.3390/axioms12010010

By:

Molavi-Arabshahi, Mahboubeh;
Azizpour, Jafar;
Nikan, Omid;
Naderi Beni, Abdolmajid;
Lopes, António M.

Publication type:

Article

Legendre-Gauss-Lobatto collocation method for solving multi-dimensional systems of mixed Volterra-Fredholm integral equations.

Published in:

AIMS Mathematics, 2023, v. 8, n. 9, p. 20871, doi. 10.3934/math.20231063

By:

Amin, A. Z.;
Abdelkawy, M. A.;
Amin, Amr Kamel;
Lopes, António M.;
Alluhaybi, Abdulrahim A.;
Hashim, I.

Publication type:

Article

A pseudo-spectral scheme for variable order fractional stochastic Volterra integro-differential equations.

Published in:

AIMS Mathematics, 2022, v. 7, n. 8, p. 15453, doi. 10.3934/math.2022846

By:

Algahtani, Obaid;
Abdelkawy', M. A.;
Lopes, António M.

Publication type:

Article

Measuring Cross-Correlations, Contagion and Long-Range Behavior between Fires in Brazil and Some Time Series Related to Its Economic Growth.

Published in:

Fire (2571-6255), 2022, v. 5, n. 5, p. 148, doi. 10.3390/fire5050148

By:

Inacio Jr., Claudio Marcio Cassela;
Nogueira, Vinicius V.;
Lopes, António M.;
David, Sergio Adriani

Publication type:

Article

Damage Metrics for Void Detection in Adhesive Single-Lap Joints.

Published in:

Mathematics (2227-7390), 2023, v. 11, n. 19, p. 4127, doi. 10.3390/math11194127

By:

Tenreiro, António Francisco G.;
Lopes, António M.;
da Silva, Lucas F. M.

Publication type:

Article

Inclusion Properties of p -Valent Functions Associated with Borel Distribution Functions.

Published in:

Mathematics (2227-7390), 2023, v. 11, n. 16, p. 3511, doi. 10.3390/math11163511

By:

Amini, Ebrahim;
Fardi, Mojtaba;
Zaky, Mahmoud A.;
Lopes, António M.;
Hendy, Ahmed S.

Publication type:

Article

Fuzzy Mittag–Leffler–Hyers–Ulam–Rassias Stability of Stochastic Differential Equations.

Published in:

Mathematics (2227-7390), 2023, v. 11, n. 9, p. 2154, doi. 10.3390/math11092154

By:

Chaharpashlou, Reza;
Saadati, Reza;
Lopes, António M.

Publication type:

Article

Spectral Collocation Technique for Solving Two-Dimensional Multi-Term Time Fractional Viscoelastic Non-Newtonian Fluid Model.

Published in:

Mathematics (2227-7390), 2023, v. 11, n. 9, p. 2078, doi. 10.3390/math11092078

By:

Al-Shomrani, Mohammed M.;
Abdelkawy, Mohamed A.;
Lopes, António M.

Publication type:

Article

Improved Confidence Interval and Hypothesis Testing for the Ratio of the Coefficients of Variation of Two Uncorrelated Populations.

Published in:

Mathematics (2227-7390), 2022, v. 10, n. 19, p. 3495, doi. 10.3390/math10193495

By:

Bahrampour, Abbas;
Avazzadeh, Zeynab;
Mahmoudi, Mohammad Reza;
Lopes, António M.

Publication type:

Article

Parameter Identification for Lithium-Ion Battery Based on Hybrid Genetic–Fractional Beetle Swarm Optimization Method.

Published in:

Mathematics (2227-7390), 2022, v. 10, n. 17, p. 3056, doi. 10.3390/math10173056

By:

Guo, Peng;
Wu, Xiaobo;
Lopes, António M.;
Cheng, Anyu;
Xu, Yang;
Chen, Liping

Publication type:

Article

Nonlinear Dynamics.

Published in:

Mathematics (2227-7390), 2022, v. 10, n. 15, p. 2702, doi. 10.3390/math10152702

By:

Lopes, António M.;
Tenreiro Machado, J. A.

Publication type:

Article

Revisiting the Formula for the Ramanujan Constant of a Series.

Published in:

Mathematics (2227-7390), 2022, v. 10, n. 9, p. 1539, doi. 10.3390/math10091539

By:

Chagas, Jocemar Q.;
Tenreiro Machado, José A.;
Lopes, António M.

Publication type:

Article

Nonlinear Differential Equations with Distributed Delay: Some New Oscillatory Solutions.

Published in:

Mathematics (2227-7390), 2022, v. 10, n. 6, p. 995, doi. 10.3390/math10060995

By:

Almarri, Barakah;
Ali, Ali Hasan;
Lopes, António M.;
Bazighifan, Omar

Publication type:

Article

How Many Fractional Derivatives Are There?

Published in:

Mathematics (2227-7390), 2022, v. 10, n. 5, p. 737, doi. 10.3390/math10050737

By:

Valério, Duarte;
Ortigueira, Manuel D.;
Lopes, António M.

Publication type:

Article

Overview in Summabilities: Summation Methods for Divergent Series, Ramanujan Summation and Fractional Finite Sums.

Published in:

Mathematics (2227-7390), 2021, v. 9, n. 22, p. 2963, doi. 10.3390/math9222963

By:

Chagas, Jocemar Q.;
Machado, José A. Tenreiro;
Lopes, António M.

Publication type:

Article

LMI-Observer-Based Stabilizer for Chaotic Systems in the Existence of a Nonlinear Function and Perturbation.

Published in:

Mathematics (2227-7390), 2021, v. 9, n. 10, p. 1128, doi. 10.3390/math9101128

By:

Karami, Hamede;
Mobayen, Saleh;
Lashkari, Marzieh;
Bayat, Farhad;
Chang, Arthur;
Machado, J. A. Tenreiro;
Lopes, António M.

Publication type:

Article

Purcell's Three-Link Swimmer: Assessment of Geometry and Gaits for Optimal Displacement and Efficiency.

Published in:

Mathematics (2227-7390), 2021, v. 9, n. 10, p. 1088, doi. 10.3390/math9101088

By:

Nuevo-Gallardo, Cristina;
Traver, José Emilio;
Tejado, Inés;
Vinagre, Blas M.;
Lopes, António M.

Publication type:

Article

Motion of an Unbalanced Impact Body Colliding with a Moving Belt.

Published in:

Mathematics (2227-7390), 2021, v. 9, n. 9, p. 1071, doi. 10.3390/math9091071

By:

Lampart, Marek;
Zapoměl, Jaroslav;
Lopes, António M.

Publication type:

Article

μ -Synthesis for Fractional-Order Robust Controllers.

Published in:

Mathematics (2227-7390), 2021, v. 9, n. 8, p. 911, doi. 10.3390/math9080911

By:

Mihaly, Vlad;
Şuşcă, Mircea;
Morar, Dora;
Stănese, Mihai;
Dobra, Petru;
Lopes, António M.

Publication type:

Article

Modelling an Industrial Robot and Its Impact on Productivity.

Published in:

Mathematics (2227-7390), 2021, v. 9, n. 7, p. 769, doi. 10.3390/math9070769

By:

Llopis-Albert, Carlos;
Rubio, Francisco;
Valero, Francisco;
Lopes, António M.

Publication type:

Article

Fractal Stochastic Processes on Thin Cantor-Like Sets.

Published in:

Mathematics (2227-7390), 2021, v. 9, n. 6, p. 613, doi. 10.3390/math9060613

By:

Golmankhaneh, Alireza Khalili;
Sibatov, Renat Timergalievich;
Lopes, António M.

Publication type:

Article

Computer Analysis of Human Belligerency.

Published in:

Mathematics (2227-7390), 2020, v. 8, n. 8, p. 1201, doi. 10.3390/math8081201

By:

A. Tenreiro Machado, José;
M. Lopes, António;
Mata, Maria Eugénia

Publication type:

Article

Improved Decentralized Fractional PD Control of Structure Vibrations.

Published in:

Mathematics (2227-7390), 2020, v. 8, n. 3, p. 326, doi. 10.3390/math8030326

By:

Xu, Kang;
Chen, Liping;
Wang, Minwu;
Lopes, António M.;
Tenreiro Machado, J. A.;
Zhai, Houzhen

Publication type:

Article

Fractional Dynamics and Pseudo-Phase Space of Country Economic Processes.

Published in:

Mathematics (2227-7390), 2020, v. 8, n. 1, p. 81, doi. 10.3390/math8010081

By:

Tenreiro Machado, José A.;
Mata, Maria Eugénia;
Lopes, António M.

Publication type:

Article

Numerical assessment of strain rate in an adhesive layer throughout double cantilever beam and end notch flexure tests.

Published in:

Proceedings of the Institution of Mechanical Engineers: Part E: Journal of Process Mechanical Engineering (Sage Publications, Ltd.), 2020, v. 234, n. 5, p. 415, doi. 10.1177/0954408920916007

By:

Nunes, Paulo DP;
Borges, Catarina SP;
Marques, Eduardo AS;
Carbas, Ricardo JC;
Akhavan-Safar, Alireza;
Antunes, Diogo P;
Lopes, António M;
da Silva, Lucas FM

Publication type:

Article

On extended, and extended rectangular, Menger probabilistic b-metric spaces: applications to the existence of solutions of integral, and fractional differential, equations.

Published in:

Computational & Applied Mathematics, 2023, v. 42, n. 6, p. 1, doi. 10.1007/s40314-023-02431-6

By:

Chaharpashlou, Reza;
Ghasab, Ehsan Lotfali;
Lopes, António M.

Publication type:

Article

Fractional-order shifted Legendre collocation method for solving non-linear variable-order fractional Fredholm integro-differential equations.

Published in:

Computational & Applied Mathematics, 2022, v. 41, n. 1, p. 1, doi. 10.1007/s40314-021-01702-4

By:

Abdelkawy, M. A.;
Amin, A. Z. M.;
Lopes, António M.

Publication type:

Article

Output-feedback-guaranteed cost control of fractional-order uncertain linear delayed systems.

Published in:

Computational & Applied Mathematics, 2020, v. 39, n. 3, p. 1, doi. 10.1007/s40314-020-01247-y

By:

Chen, Liping;
Li, Tingting;
Wu, Ranchao;
Lopes, António M.;
Machado, J. A. Tenreiro;
Wu, Kehan

Publication type:

Article

Highly accurate technique for solving distributed-order time-fractional-sub-diffusion equations of fourth order.

Published in:

Computational & Applied Mathematics, 2020, v. 39, n. 2, p. 1, doi. 10.1007/s40314-020-1070-7

By:

Abdelkawy, M. A.;
Babatin, Mohammed M.;
Lopes, António M.

Publication type:

Article

Shifted fractional Jacobi spectral algorithm for solving distributed order time-fractional reaction–diffusion equations.

Published in:

Computational & Applied Mathematics, 2019, v. 38, n. 2, p. N.PAG, doi. 10.1007/s40314-019-0845-1

By:

Abdelkawy, M. A.;
Lopes, António M.;
Zaky, M. A.

Publication type:

Article

Numerical solution of mixed-type fractional functional differential equations using modified Lucas polynomials.

Published in:

Computational & Applied Mathematics, 2019, v. 38, n. 2, p. 1, doi. 10.1007/s40314-019-0813-9

By:

Moghaddam, B. P.;
Dabiri, A.;
Lopes, António M.;
Machado, J. A. Tenreiro

Publication type:

Article

A space-time spectral approximation for solving nonlinear variable-order fractional sine and Klein-Gordon differential equations.

Published in:

Computational & Applied Mathematics, 2018, v. 37, n. 5, p. 6212, doi. 10.1007/s40314-018-0695-2

By:

Doha, E. H.;
Abdelkawy, M. A.;
Amin, A. Z. M.;
Lopes, António M.

Publication type:

Article

On spectral methods for solving variable-order fractional integro-differential equations.

Published in:

Computational & Applied Mathematics, 2018, v. 37, n. 3, p. 3937, doi. 10.1007/s40314-017-0551-9

By:

Doha, E. H.;
Abdelkawy, M. A.;
Amin, A. Z. M.;
Lopes, António M.

Publication type:

Article

Structural health monitoring of adhesive joints using Lamb waves: A review.

Published in:

Structural Control & Health Monitoring, 2022, v. 29, n. 1, p. 1, doi. 10.1002/stc.2849

By:

Ramalho, Gabriel M. F.;
Lopes, António M.;
da Silva, Lucas F. M.

Publication type:

Article

Speed Control of Permanent Magnet Synchronous Motor Based on Variable Fractional-Order Fuzzy Sliding Mode Controller.

Published in:

Actuators, 2025, v. 14, n. 1, p. 38, doi. 10.3390/act14010038

By:

Chen, Liping;
Liu, Haoyu;
Cao, Ze;
Lopes, António M.;
Yin, Lisheng;
Liu, Guoquan;
Chen, Yangquan

Publication type:

Article

Solitary Wave Propagation of the Generalized Rosenau–Kawahara–RLW Equation in Shallow Water Theory with Surface Tension.

Published in:

Symmetry (20738994), 2023, v. 15, n. 11, p. 1980, doi. 10.3390/sym15111980

By:

AL-saedi, Akeel A.;
Nikan, Omid;
Avazzadeh, Zakieh;
Lopes, António M.

Publication type:

Article

Solving a System of Integral Equations in Rectangular Menger Probabilistic Metric Spaces and Rectangular Menger Probabilistic b -Metric Spaces.

Published in:

Symmetry (20738994), 2023, v. 15, n. 1, p. 70, doi. 10.3390/sym15010070

By:

Ghasab, Ehsan Lotfali;
Chaharpashlou, Reza;
Lopes, António M.

Publication type:

Article

A New Approach to Approximate Solutions of Single Time-Delayed Stochastic Integral Equations via Orthogonal Functions.

Published in:

Symmetry (20738994), 2022, v. 14, n. 10, p. N.PAG, doi. 10.3390/sym14102085

By:

Kiaee, Seyyedeh N.;
Khodabin, Morteza;
Ezzati, Reza;
Lopes, António M.

Publication type:

Article