An Additive Shared Frailty Model for Recurrent Gap Time Data in the Presence of Zero-Recurrence Subjects , Sousa-Ferreira, I., Abreu, A.M., Rocha, C. , 978-3-031-68948-2 , Springer, Cham , 20250

DEON 2025: 17th InternaJonal Conference on DeonJc Logic and NormaJve Systems , 978-1-84890-490-3 , DEON 2025: 17th InternaJonal Conference on DeonJc Logic and NormaJve Systems , 20250

Attempt and Causation , José Carmo , CIMA Encontro Anual 2024 , 20240

Flexible parametric models with shared inverse Gaussian frailty for gap times between recurrent events. , Sousa-Ferreira, I., Rocha, C. e Abreu, A.M. , 978-989-733-066-7 , Notas e Comunicações CEAUL - Centro de Estatística e Aplicações , 2024 , 21

Inclusion of a shared frailty in gap time models , Abreu, A.M., Sousa-Ferreira, I. e Rocha, C. , CIMA - Annual Meeting 2024 , 20240

Multiplicative and additive shared frailty models for gap time data , Abreu, A.M. e Sousa-Ferreira, I. , Seminário CIMA ministrado no âmbito do programa de doutoramento em matemática , 20240

Package ecpdist , Abreu, A. e Sousa-Ferreira, I. , cran.r-project.org , 2024 , 12

Primary Dengue and Long-Term Health Status in Madeira Island, Portugal: A Retrospective Questionnaire-Based Study , Henriques, P., Caldeira-Araújo, H., Brazão, M.L., Abreu, A.M., Vigário, A.M. e Rosa, A. , American Journal of Tropical Medicine & Hygiene , 2024 , 9

Proof of Causation, Symbolic Representation and AI: A modal logical framework to represent and reason about causation and responsibilit , José Carmo e Paulo de Sousa Mendes , IV INTERNATIONAL SEMINAR "QUAESTIO FACTI": ARTIFICIAL INTELLIGENCE AND LAW , 20240

ecpdist: an R package for the extended Chen-Poisson distribution , Abreu, A.M. e Sousa-Ferreira, I. , 978-972-778-417-2 , IX Workshop on Computational Data Analysis and Numerical Methods , 20240

DEON 2023: 16th InternationalConference on Deontic Logic andNormative Systems , DEON 2023: 16th InternationalConference on Deontic Logic andNormative Systems , 20230

Dengue virus infection and long-term health status in Madeira Island: a retrospective questionnaire-based study , Paulo Henriques, Helena Caldeira-Araújo, Maria da Luz Brazãoc, Ana Maria Abreu, Ana Margarida Vigário e Alexandra Rosa , 6º Congresso Nacional de Medicina Tropical , 20230

Paradigmas da Programação em Python , José Carmo , 2023 , 478

Recurrent event analysis: basic concepts and some recent contributions. , Sousa-Ferreira, I., Rocha, C. e Abreu, A.M. , 978-0-940600-86-7 , IMS International Conference on Statistics and Data Science , 20230

The Extended Chen-Poisson Lifetime Distribution , Sousa-Ferreira, I., Abreu, A.M. e Rocha, C. , 1645-6726 , REVSTAT , 2023 , 24

Topics on the analysis of recurrent events , Abreu, A.M., Sousa-Ferreira, I. e Rocha, C. , CIMA - Annual Meeting 2023 , 20230

A parametric multiplicative rate model for recurrent gap time data with shared frailty. , Sousa-Ferreira, I., Abreu, A. M. e Rocha, C. , The 43rd Annual Conference of the International Society for Clinical Biostatistics , 20220

Carmo and Jones' logic for contrary- to-duty obligations revised , Carmo, J. and Jones, A.J.I , 0955-792X , Journal of Logic and Computation, Volume 32, Issue 7 , 2022 , 13

Modal logics and applications , José Carmo , CIMA Encontro Anual 2022 , 20220

R. Um mundo por descobrir , Abreu, A.M. , 978-989-37-3061-4 , Lisbon International Press , 20220

À descoberta do software estatístico R , Abreu, A.M. , 1646-5903 , Sociedade Portuguesa de Estatística , 20220

A flexible marginal rate model for recurrent events with a zero-recurrence proportion , Sousa-Ferreira, I., Rocha, C. e Abreu, A.M. , 978-84-1319-267-3 , The 35th International Workshop on Statistical Modelling , 2021 , 4

A flexible marginal rate model for recurrent events with a zero-recurrence proportion. , Sousa-Ferreira, I., Rocha, C. e Abreu, A. M. , The 35th International Workshop on Statistical Modelling , 20210

A gap time model based on restricted cubic splines with a zero-recurrence proportion. , Sousa-Ferreira, I., Rocha, C. e Abreu, A. M. , Ciência 2021. Encontro com a Ciência e Tecnologia em Portugal , 20210

Modelos paramétricos flexíveis para acontecimentos recorrentes. , Sousa-Ferreira, I., Rocha, C. e Abreu, A. M. , 978-972-8890-47-6 , XXIV Congresso da Sociedade Portuguesa de Estatística , 2021 , 15

THE EXTENDED CHEN-POISSON LIFETIME DISTRIBUTION , Sousa-Ferreira, I., Abreu, A. M. e Rocha, C. , RevStat , 2021 , 25

vsd - Visualizing survival data. Um Novo Pacote no R para Visualizar Dados em Análise de Sobrevivência , Camacho, P.D. e Abreu, A.M. , 978-972-8890-48-3 , XXV Congresso da Sociedade Portuguesa de Estatística , 20210

A flexible multiplicative marginal rate model for gap times between recurrent events , Sousa-Ferreira, I., Abreu, A.M. e Rocha, C. , Royal Statistical Society 2020 International Conference , 20200

A flexible multiplicative marginal rate model for gap times between recurrent events , Sousa-Ferreira, I., Abreu, A.M. e Rocha, C. , Young Statisticians' Meeting , 20200

A new lifetime distribution and its applications in recurrent events analysis. , Sousa-Ferreira, I., Abreu, A. M. e Rocha, C. , Comemoração do 40.º Aniversário da Sociedade Portuguesa de Estatística , 20200

Modelação do tempo entre acontecimentos recorrentes utilizando splines cúbicos restritos. , Sousa-Ferreira, I., Abreu, A. M. e Rocha, C. , http://hdl.handle.ne , Jornadas de Estatística Médica , 20200

Modelos de Sobrevivência Aplicados à Análise de Acontecimentos Múltiplos , Sousa-Ferreira, I., Abreu, A.M. e Rocha, C. , 978-972-8890-46-9 , XXIII Congresso Anual da SPE , 2020 , 15

Um olhar sobre o desenvolvimento de modelos de sobrevivência para acontecimentos recorrentes. , Sousa-Ferreira, I., Abreu, A. M. e Rocha, C. , 1646-5903 , 20200

A review of Cox's model extensions for multiple events , Sousa-Ferreira, Ivo e Abreu, Ana Maria , 2455-6653 , IJRDO - Journal of Applied Science , 2019 , 16

CISTI'2019 - 14ª Conferência Ibérica de Sistemas e Tecnologias de Informação (CISTI'19) , 2166-0727 , CISTI'2019 - 14ª Conferência Ibérica de Sistemas e Tecnologias de Informação (CISTI'19) , 20190

Hybrid Model for Recurrent Event Data , Sousa-Ferreira, Ivo e Abreu, Ana Maria , Print ISBN 978-3-030 , Springer, Cham , 20190

Modelos paramétricos flexíveis para acontecimentos recorrentes , Sousa-Ferreira, I., Rocha, C. e Abreu, A.M. , XXIV Congresso Anual da SPE , 20190

Parametric regression models for recurrent events analysis based on Chen distribution , Sousa-Ferreira, I., Abreu, A. M. e Rocha, C. , 978-989-20-9630 , International Workshop on Statistical Modelling 2019 , 20190

Extensões do Modelo de Cox para Acontecimentos Múltiplos: Fundamentos Teóricos , Abreu, A. M. e Sousa-Ferreira, I. , 978-989-8805-17-1 , II Workshop Matemática na UMa - A Matemática e as Outras Ciências, as Outras Ciências e a Matemática , 20170

Extensões do Modelo de Cox para Acontecimentos Múltiplos: Implementação em R , Sousa-Ferreira, I. e Abreu, A.M. , 978-989-8805-17-1 , II Workshop Matemática na UMa - A Matemática e as Outras Ciências, as Outras Ciências e a Matemática , 20170

Modelos de Sobrevivência Aplicados à Análise de Acontecimentos Múltiplos , Sousa-Ferreira, I., Abreu, A.M. e Rocha, C. , XXIII Congresso Anual da SPE , 20170

Relação entre fatores psicológicos e comportamentos de consumo de desporto , Fernandes, N., Abreu, A.M. e Correia, A. , 978-989-8805-17-1 , II Workshop Matemática na UMa - A Matemática e as Outras Ciências, as Outras Ciências e a Matemática , 20170

Análise de Sobrevivência e Valores Extremos em R , Abreu, Ana Maria, Gouveia-Reis, Délia , 978-972-8890-39-1 , XXII Congresso Anual da SPE , 2016 , 14

Impact of the antenna directivity on the path loss for different propagation environments , Joaquim A. Azevedo, Filipe E. Santos, Tony A. Sousa, and Jenny M. Agrela , 1751-8725 , IET Microwaves, Antennas and Propagation , 2015 , 7

Small scale wind energy harvesting with maximum power tracking , Joaquim Azevedo, Fábio Mendonça , 2333-8334 , AIMS Energy , 2015 , 19

Sleeping ZigBee networks at the application layer , Azevedo, J. A. R., Santos, F. E. S., Rodrigues, M. A. S, e Aguiar, L. , 1751-858X , IET Wireless Sensor Systems , 2014 , 7

Multiple solutions in the theory of direct current glow discharges: Effect of plasma chemistry and nonlocality, different plasma-producing gases, and 3D modelling , P. G. C. Almeida and M.S. Benilov , ISSN 1089 , Physics of Plasmas , 2013 , 12

Relationship between Sport Commitment and Sport Consumer Behavior , Fernandes, N., Correia, A. e Abreu, A.M., Rui Biscaia , 1646-107X , Revista Motricidade , 2013 , 10

Completeness and decidability results for a logic of contrary-to-duty conditionals , Carmo, J.; Jones, A.J.I. , Journal of Logic and Computation , 2012 , 42 , doi:

Decay to Equilibrium for Jump Processes with Heavy Tails , Da Silva J L, Kuna T , 2010-1945 , 2010-1945 , International Journal of Modern Physics: Conference Series , 2012 , 10 , 17

Studies in fractional Poisson measures , Da Silva JL, Oliveira MJ , 2010-1945 , 2010-1945 , International Journal of Modern Physics: Conference Series , 2012 , 8 , 17

3D Modeling of self-organization in DC glow microdischarges , P. G. C. Almeida, M. S. Benilov, and M. J. Faria , IEEE Transactions on Plasma Science , 2011 , 4 , 39

Análise de Sobrevivência-Modelos de Cura , Abreu, Ana Maria , 1646-5903 , Boletim da Sociedade Portuguesa de Estatística , 2011 , 9

Intersection local times of independent fractional Brownian motions as generalized white noise functionals , Oliveira M.j., Silva J.L., Streit L. , 1572-9036 , Acta Applicandae Mathematicae , 2011 , 22 , 113

Self-avoiding fractional Brownian motion - The Edwards model , Grothaus M., Oliveira MJ, Silva JL, Streit L , 1572-9613 , J. Stat. Phys. , 2011 , 11 , 145

Study of stability of dc glow discharges with the use of Comsol Multiphysics software , P. G. C. Almeida, M. S. Benilov, and M. J. Faria , Journal of Physics D: Applied Physics , 2011 , 10 , 44

The $alpha$-dependence of stochastic differential equations driven by variants of $alpha$-stable processes , da Silva JL, Erraoui M , 1532-415X , Comm. Statist. Theory Methods, , 2011 , 14 , 40

The fractional Poisson measure in infinite dimensions , Oliveira M.~J.~, Ouerdiane H.~, Silva J.~L.~, Vilela Mendes R.~ , ?? , 2011 , 16 , ??

Collective agency, direct action and dynamic operators , Carmo, J. , Logic Journal of the IGPL , 2010 , 33 , 18 (1

Convolution Equation: Solution and Probabilistic Representation , Da Silva JL, Erraoui M, Ouerdiane H , 978-981-4 , 978-981-4 , QUANTUM PROBABILITY AND INFINITE DIMENSIONAL ANALYSIS , 2010 , 15 , 25

EXPONENTIAL GENERALIZED DISTRIBUTIONS , Gordon M., Loura L. , 0030-1566 , Mathematical Journal of Okayama University , 2010 , 19 , 52

Multiple solutions in the theory of dc glow discharges , P. G. C. Almeida, M. S. Benilov, and M. J. Faria , Plasma Sources Science and Technology , 2010 , 13 , 19

Analysing bifurcations encountered in numerical modelling of current transfer to cathodes of dc glow and arc discharges , P. G. C. Almeida, M. S. Benilov, M. D. Cunha, and M. J. Faria , Journal of Physics D: Applied Physics , 2009 , 21 , 42

Designing Trustworthy Situated Services: an Implicit and Explicit Assessment of Locative Images? Effect on Trust , Kostakos, V. and Oakley, I. , CHI , 2009 , 4

Guest Editorial Special Issue: Developing and using engineering ontologies , McMahon, C., van Leeuwen, J. , 0890-0604 , Artificial Intelligence for Engineering Design, Analysis and Manufacturing , 2009 , 2 , 23(1)

IfcOWL: A case of transforming EXPRESS schemas into ontologies , Beetz, J., van Leeuwen, J., de Vries, B. , 0890-0604 , Artificial Intelligence for Engineering Design, Analysis and Manufacturing , 2009 , 13 , 23(1)

Motion Marking Menus: an eyes-free approach to motion input for handheld devices , Ian Oakley, Junseok Park , 1071-5819 , International Journal of Human-Computer Studies , 2009 , 18 , 67

A Collaborative Model for Wireless Sensor Networks Applied to Museums? Environmental Monitoring , Pestana Leão de Brito Lina M., Rodríguez Peralta Laura M. , 0302-9743 , Lecture Notes in Computer Science, Springer Verlag , 2008 , 10 , 5220/

A neural model for delay correction in a distributed control system , Ana Antunes, Fernando Morgado Dias, Alexandre Mota , 1-4244-1506-3 , 0302-9743 , LECTURE NOTES IN COMPUTER SCIENCE , 2008 , 10 , 5164

An Axiomatic Characterization of Ensconcement-Based Contraction , Eduardo Fermé, Martín Krevneris, Maurício Reis , 0955-792X , JOURNAL OF LOGIC AND COMPUTATION , 2008 , 15 , 18(5)

Effect of Protrusions on Cathodic-Arc-Attachment Mode in High-Pressure Arc Discharges , M. S. Benilov, M. D. Cunha and M.J. Faria , 0093-3813 , IEEE TRANSACTIONS ON PLASMA SCIENCE , 2008 , 2 , 36

Evolution equation related to the Gross Laplacian , Erraoui M., Ouerdiane H., Silva J.L. , JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS , 2008 , 11 , 1

Fault Tolerance Improvement through Architecture Change in Artificial Neural Networks , Fernando Morgado Dias e Ana Antunes , 978-3-540-92136-3 , LECTURE NOTES IN COMPUTER SCIENCE , 2008 , 10 , 5370

Formation of stationary and transient spots on thermionic cathodes and its prevention , P. G. C. Almeida, M. S. Benilov, and M. D. Cunha , Journal of Physics D: Applied Physics , 2008 , 9 , 41

Intersection local times of fractional Brownian motions with H in (0,1) as generalized white noise functionals , C. Drumond, M. João Oliveira and J.L. Silva , 978-0-7354-0543-1 , 978-0-735 , AIP Conference Proceedings , 2008 , 12 , 1021

OGRE-Multimedia: An API for the design of Multimedia and Virtual Reality Applications , Sampaio, P.N.M.; de Freitas, R.I.; Cardoso, G.N.P. , Lecture Notes in Computer Science , 2008 , 8

Transient spots on cathodes of high-pressure arc discharges , P. G. C. Almeida, M. S. Benilov, and M. D. Cunha , IEEE Transactions on Plasma Science , 2008 , 2 , 36

A Note on the Representation of Conditional Expectations for Non-Gaussian Noise , Kuna T, Streit L , Communications on Stochastic Analysis , 2007 , 10 , 271

A high bit resolution FPGA implementation of a FNN with a new algorithm for the activation function , Pedro Ferreira, Pedro Ribeiro, Ana Antunes, Fernando Morgado Dias , 0925-2312 , NEUROCOMPUTING , 2007 , 7 , 71

A nonlinear stochastic equation of convolution type , Da Silva JL, Cipriano F, Ouerdiane H, Vilela Mendes R , WORLD SCIENTIFIC PUBL CO PTE LTD , 2007 , 12

A nonlinear stochastic equation of convolution type: Solution and stochastic representation , Silva JL, Cipriano F, Ouerdiane H, Vilela Mendes RV , 1385-0172 , Global Journal of Pure and Applied Mathematics , 2007 , 18 , 10

Generalized fractional evolution equation , J.L. Da Silva, M. Erraoui and H. Ouerdiane , 1311-0454 , Fractional Calculus & Applied Analysis , 2007 , 24 , 10

Numerically Solving SDEs Using Python , M. Barber and J.L. Silva , Not Applied , 2007 , 2 , Not a

Tail estimates for positive solutions of stochastic heat equation , Silva JL, Ouerdiane H , 1744-2508 , Stochastics: An International Journal of Probability and Stochastic Processes , 2007 , 10 , 1

"Renormalisation du temps local des points triples du mouvement brownien," , R. Jenane-Gannoun, R. Hachaichi, L. Streit: , INFINITE DIMENSIONAL ANALYSIS QUANTUM PROBABILITY AND RELATED TOPICS , 2006 , 20 , 9

An information model for collaboration in the construction Industry , van Leeuwen JP, Fridqvist S , 0166-3615 , COMPUTERS IN INDUSTRY , 2006 , 8 , 57

Renormalisation du temps local des points triples du mouvement brownien , Jenane R, Hachaichi R, Streit L , 0219-0257 , Infin. Dimens. Anal. Quantum Probab. Relat. Top. , 2006 , 20 , 9

Distributed Object Models for Collaboration in the Construction Industry , van Leeuwen JP, van der Zee A , 0926-5805 , AUTOMATION IN CONSTRUCTION , 2005 , 9 , 14

Funções teste e funções generalizadas em dimensão 1. Descrição e caracterização , Ferreira, J., Gouveia, D. Reis, M. and Silva, J.L. , Boletim da Sociedade Portuguesa de Matemática , 2005 , 17 , 52

Probabilistic representation of heat equation of convolution type , Erraoui M, Ouerdiane H, Ouknine Y, Silva JL , 0926-6364 , RANDOM OPERATORS AND STOCHASTIC EQUATIONS , 2005 , 16 , 13

Ergodicity of Canonical Gibbs measures with respect to Diffeomorphiosm group. , Kuna, T, Silva JL , 0025-584X , MATHEMATISCHE NACHRICHTEN , 2004 , 14 , 271

Feynman integrals and white noise analysis , Silva JL, Streit, L , 981-256-0 , World Scientific PUBL CO PTE LTD , 2004 , 18

On the heat equation with positive generalized stochastic process potential , Silva JL, Ouerdiane H , 1029-3531 , Methods of Functinal Analysis and Topology , 2004 , 9 , 10

On the stochastic transport equation of convolution type , Silva JL, Ouerdiane H , 981-256-1 , World Sci. Publ., Hackensack, NJ, 2004 , 2004 , 14