Artigos em Revistas Internacionais

• Santos, M.; Morais, M. C. ; Pacheco, António (2019)  Comparing short and long-memory charts to monitor the traffic intensity of single server queues . Stochastics and Quality Control.

• Morais, M. C. ; Knoth, S.; Weiß, C. H. (2018)  An ARL-unbiased thinning-based EWMA chart to monitor counts . Sequential Analysis.

• Morais, M. C. ; Schmid, W.; Ramos, Patrícia F.; Lazariv, T.; Pacheco, António (2018)  Comparison of joint control schemes for multivariate normal i.i.d. output . AStA Advances in Statistical Analysis, 1-31.

• Beatriz Sousa; Morais, M. C. ; Yarema Okhrin; Wolfgang Schmid (2018)  GARCH processes and the phenomenon of misleading and unambiguous signals . Applied Stochastic Models in Business and Industry: 34, 667-681.

• Santos, M.; Morais, M. C. ; Pacheco, António (2018)  Comparing short memory charts to monitor the traffic intensity of single server queues . Stochastics and Quality Control: 33, 1-21.

• Morais, M. C. ; Schmid, W.; Ramos, Patrícia F.; Lazariv, T.; Pacheco, António; Semeniuk, I. (2018)  Correction to: Comparison of joint control schemes for multivariate normal i.i.d. output . AStA Advances in Statistical Analysis, 1-15.

• Morais, M. C.  (2017)  ARL-unbiased geometric and CCC_G control charts . Sequential Analysis: 36, 513-527.

• Morais, M. C.  (2016)  An ARL-unbiased np-chart . Economic Quality Control: 31, 11-21.

• Morais, M. C. ; Pacheco, António (2016)  On stochastic ordering and control charts for traffic intensity . Sequential Analysis: 35, 536-559.

• Paulino, S.; Morais, M. C. ; Knoth, S. (2016)  On ARL-unbiased c-charts for INAR(1) Poisson counts . Statistical Papers.

• Ramos, Patrícia F.; Morais, M. C. ; Pacheco, António; Schmid, W. (2016)  On the misleading signals in simultaneous schemes for the mean vector and covariance matrix of multivariate i.i.d. output . Statistical Papers: 57, 471-498.

• Paulino, S.; Morais, M. C. ; Knoth, K. (2016)  An ARL-unbiased c-chart . Quality and Reliability Engineering International: 32, 2847-2858.

• Morais, M. C. ; Pacheco, António (2016)  On hitting times for Markov time series of counts with applications to quality control . REVSTAT: 14, 455-479.

• Ralha, T.; Morais, M. C. ; Oliveira, M. Rosário (2015)  On valid signals in joint schemes for the process mean and variance . Economic Quality Control: volume 30, issue 2, 99-110.

• Morais, M. C. ; Okhrin, Y.; Schmid, W. (2015)  Quality surveillance with EWMA control charts based on exact control limits . Statistical Papers: 56, 863-885.

• Morais, M. C. ; Ramos, Patrícia F.; Pacheco, António; Schmid, W. (2014)  On the impact of falsely assuming i.i.d. output in the probability of misleading signals . REVSTAT – Statistical Journal: 12(3), 221-245.

• Ramos, Patrícia F.; Morais, M. C. ; Pacheco, António; Schmid, Wolfgang (2013)  Stochastic ordering in the qualitative assessment of the performance of simultaneous schemes for bivariate processes . Sequential Analysis-Design Methods and Applications: 32(2), 214-229.

• Morais, M. C. ; Pacheco, António (2012)  A note on the aging properties of the run length of Markov-type control charts . Sequential Analysis-Design Methods and Applications: 31(1), 88-98.

• Knoth, Sven; Morais, M. C. ; Pacheco, António; Schmid, Wolfgang (2009)  Misleading signals in simultaneous residual schemes for the mean and variance of a stationary process . Communications in Statistics-Theory and Methods: 38(16-17), 2923-2943.

• Morais, M. C. ; Okhrin, Y.; Pacheco, António (2008)  EWMA charts for multivariate output: some stochastic ordering results . Communications in Statistics - Theory and Methods: 37(16), 2653-2663.

• Morais, M. C. ; Pacheco, António (2007)  Shewhart schemes with variable sampling intervals revisited . Sequential Analysis-Design Methods and Applications: 26(3), 265–282.

• Morais, M. C. ; Pacheco, António (2006)  Combined CUSUM-Shewhart schemes for binomial data . Economic Quality Control: 21(1), 43-57.

• Morais, M. C. ; Okhrin, Y.; Pacheco, António; Schmid, W. (2006)  On the stochastic behaviour of the run length of EWMA control schemes for the mean of correlated output in the presence of shifts in sigma . Statistics & Decisions: 24(4), 397-413.

• Morais, M. C. ; Pacheco, António (2006)  Assessing the impact of head starts in the performance of one-sided Markov-type control schemes . Sequential Analysis-Design Methods and Applications: 25(4), 405-420.

• Morais, M. C. ; Pacheco, António (2004)  A note on the ageing character of the run length of Markov-type quality control schemes . Journal of Applied Probability: 41(4), 1243-1247.

• Mateus, P.; Morais, M. C. ; Nunes, Cláudia; Pacheco, António; Sernadas, A.; Sernadas, C. (2003)  Categorical foundations for randomly timed automata . Theoretical Computer Science: 308(1-3), 393-427.

• Morais, M. C. ; Pacheco, António (2001)  Some stochastic properties of upper one-sided X-bar and EWMA charts for mu in the presence of shifts in sigma . Sequential Analysis-Design Methods and Applications: 20, 1-12.

• Morais, M. C. ; Pacheco, António (2000)  On the performance of combined EWMA schemes for mu and sigma: a Markovian approach . Communications in Statistics - Simulation and Computation: 29(1), 153-174.

• Ramalhoto, M.F.; Morais, M. C.  (1999)  Shewhart control charts for the scale parameter of a Weibull control variable with fixed and variable sampling intervals . Journal of Applied Statistics: 26, 129-160.

• Morais, M. C. ; Pacheco, António (1999)  Counted data control charts sensitive to sudden increases of the summary statistic . Statistical Review: 1, 25-45.

• Morais, M. C. ; Pacheco, António (1998)  Two stochastic properties of one-sided exponentially weighted moving average control charts . Communications in Statistics - Simulation and Computation: 27(4), 937–952.

• Morais, M. C. ; Natário, I. (1998)  Improving an upper one-sided c-chart . Communications in Statistics - Theory and Methods: 27(2), 353–364.

• Ramalhoto, M.F.; Morais, M. C.  (1998)  EWMA control charts for the scale parameter of a Weibull control variable with fixed and variable sampling intervals . Economic Quality Control: 13, 23–46.

Artigos ou Capítulos em Livros Editados

• Morais, M. C. ; Knoth, S. (2018)  On ARL-unbiased charts to monitor the traffic intensity of a single server queue . Frontiers in Statistical Quality Control (Vol. 12), 87-112.

• Knoth, S.; Morais, M. C.  (2015)  On ARL-unbiased control charts . Frontiers in Statistical Quality Control (Vol. 11), 95-117.

• Morais, M. C. ; Ramos, Patrícia F.; Pacheco, António (2015)  Strategies to reduce the probability of a misleading signal . Frontiers in Statistical Quality Control (Vol. 11), 183-199.

• Salvador, T.; Morais, M. C.  (2014)  The Traveling Salesman Problem and the Gnedenko theorem . New Advances in Statistical Modeling and Applications, Studies in Theoretical and Applied Statistics: Springer-Verlag, 197-206.

• Ramos, Patrícia F.; Morais, M. C. ; Pacheco, António; Schmid, W. (2013)  Misleading Signals in Simultaneous Schemes for the Mean Vector and Covariance Matrix of a Bivariate Process . Recent Developments in Modeling and Applications in Statistics Studies in Theoretical and Applied Statistics, Springer Berlin Heidelberg, 225–235.

• Ramos, Patrícia F.; Morais, M. C. ; Pacheco, António; Schmid, W. (2013)  Misleading signals in simultaneous residual schemes for the process mean and variance of AR(1) processes: a stochastic ordering approach . Advances in Regression, Survival Analysis, Extreme Values, Markov Processes and Other Statistical Applications, Springer Berlin Heidelberg, 91–100.

• Ramos, Patrícia F.; Morais, M. C. ; Pacheco, António; Schmid, W. (2012)  Assessing the impact of autocorrelation in misleading signals in simultaneous residual schemes for the process mean and variance: a stochastic ordering approach . Frontiers in Statistical Quality Control 10, Physica-Verlag HD, 35–52.

• Morais, M. C. ; Okhrin, Y.; Schmid, W. (2012)  Limit properties of EWMA charts for stationary processes . Frontiers in Statistical Quality Control 10, Physica-Verlag HD, 69–84.

• Morais, M. C. ; Pacheco, António (2006)  Ordenação estocástica: da curva de Lorenz ao controlo de qualidade (Stochastic Ordering: From the Lorenz) . Ciência Estatística: Edições SPE, Lisboa, 85-98.

• Morais, M. C. ; Pacheco, António (2006)  Misleading signals in joint schemes for mu and sigma . Frontiers in Statistical Quality Control (Vol. 8), 100-122.

• Morais, M. C. ; Pacheco, António (2006)  Ordenação Estocástica (Stochastic Ordering) . Ciência Estatística: Edições SPE, Lisboa, 81-84.

• Morais, M. C. ; Pacheco, António (2004)  A note on stochastic ordering criteria in SPC for the case of correlated output . Frontiers in Statistical Quality Control (Vol. 7), 237–260.

• Morais, M. C. ; Pacheco, António (2004)  Taxas de alarme de esquemas de controlo markovianos (Alarm rates in Markovian control schemes) . Estatística com Acaso e Necessidade: Edições SPE, Lisboa, 483-491.

• Morais, M. C. ; Pacheco, António (2001)  Ordenação estocástica na análise de desempenho de esquemas de controlo de qualidade (Stochastic ordering in the performance analysis of quality control schemes) . A Estatística em Movimento: Edições SPE, Lisboa, 247-260.

• Morais, M. C. ; Pacheco, António (2001)  Misleading signals em esquemas conjuntos EWMA para mu e sigma (Misleading signals in joint EWMA schemes for mu and sigma) . Um Olhar Sobre a Estatística: Edições SPE, Lisboa, 334-348.

• Morais, M. C. ; Pacheco, António (1999)  Comparação estocástica de tempos de primeira passagem: uma aplicação a controlo de qualidade, fiabilidade e filas de espera (Stochastic comparison of first passage times: an application to quality control, reliability and queues) . Afirmar a Estatística: Um Desafio para o Século XXI: Edições SPE, Lisboa, 303-314.

• Morais, M. C.  (1998)  Esquemas CEWMA para o controlo simultâneo de mu e de sigma2 – Uma abordagem Markoviana. (CEWMA schemes for the simultaneous control of mu and sigma2 — a Markovian approach) . Estatística: A Diversidade na Unidade: Edições Salamandra, Lisboa, 207–219.

• Morais, M. C. ; Pacheco, António (1998)  Ordenação estocástica: Um pouco de história e aplicações (On the history and applications of stochastic ordering) . Estatística: A Diversidade na Unidade: Edições Salamandra, Lisboa, 221-235.

• Morais, M. C. ; M.F. Ramalhoto (1997)  Cartas EWMA unilaterais superiores para o parâmetro de escala da população Weibull de mínimos tri-paramétrica: Que vantagens? (Upper one-sided EWMA charts for the scale parameter of the Weibull distribution: what advantages?) . A Estatística a Decifrar o Mundo: Edições Salamandra, Lisboa, 247–262.

• Morais, M. C. ; M.F. Ramalhoto (1996)  Cartas EWMA unilaterais: Uma aplicação ao controlo de um parâmetro de escala (Upper one-sided EWMA charts: an application to the control of a scale parameter) . Bom Senso e Sensibilidade – Traves Mestras da Estatística: Edições Salamandra, Lisboa, 291-306.

• Morais, M. C. ; I. Natário (1996)  Como tornar mais eficaz uma carta c unilateral superior (How to improve an upper one-sided c-chart) . Bom Senso e Sensibilidade – Traves Mestras da Estatística: Edições Salamandra, Lisboa., 307–321.

• Morais, M. C. ; M.F. Ramalhoto (1994)  Política VSI aplicada às cartas de controlo Xbar, CUSUM e EWMA. (Variable sampling intervals applied to the Xbar, CUSUM and EWMA charts) . A Estatística e Futuro e o Futuro da Estatística: Edições Salamandra, Lisboa, 99–114.

Comunicações em Actas de Conferência

• Morais, M. C. ; Knoth, S. (2016)  On ARL-unbiased charts to monitor the traffic intensity of a single server queue . Proceedings of the XIIth. International Workshop on Intelligent Statistical Quality Control, 217-242.

• Morais, M. C. ; Ramos, Patrícia F.; Pacheco, António (2013)  Strategies to reduce the probability of a misleading signal . Proceedings of the XIth International Workshop on Intelligent Statistical Quality Control, 229–244.

• Knoth, S.; Morais, M. C.  (2013)  On ARL-unbiased charts . Proceedings of the XIth International Workshop on Intelligent Statistical Quality Control, 31–50.

• Morais, M. C. ; Pacheco, António (2004)  Misleading signals in joint schemes for mu and sigma . Proceedings of the VIIIth International Workshop on Intelligent Statistical Quality Control (Eds. Grzegorzewski, P. et al.), 151–173.

• Morais, M. C. ; Pacheco, António (2001)  Assessing the impact of correlation in the performance of residual schemes: a stochastic ordering approach . Proceedings of the VIIth International Workshop on Intelligent Statistical Quality Control, 334–348.

• Morais, M. C. ; Pacheco, António (2001)  Evaluating the impact of misleading signals in joint schemes for mu and sigma . Revista de Estatística - Statistical Review, Proceedings of the 23rd European Meeting of Statisticians Tecnopolo Funchal, Madeira, Portugal, August 13-18: 2/2001, 285-286.

• Morais, M. C. ; Pacheco, António (1998)  Comparing first passage times of Markovian processes . Proceedings of the 2nd International Symposium on Semi-Markov Models: Theory and Applications.

• Morais, M. C.  (1998)  PCV: Um velho problema revisitado estatisticamente (TSP: an old problem statistically revisited) . Actas da V Conferência do CEMAPRE, 439–458.

• Ramalhoto, M.F.; Morais, M. C.  (1998)  Some simple control charts for the location parameter of a Weibull control variable with fixed and variable sampling intervals . Proceedings of the VI International Workshop on Intelligent Statistical Quality Control, 141–148.

• Morais, M. C.  (1998)  Grafos, caixeiros viajantes e estatística (Graphs, travelling salesmen and Statistics) . Actas das Jornadas de Aplicações da Matemática, 17– 26.

• M.F. Ramalhoto; Morais, M. C.  (1995)  Cartas de controlo para o parâmetro de escala da população Weibull tri-paramétrica. (Control charts for the scale parameter of the Weibull distribution) . Actas do II Congresso Anual da Sociedade Portuguesa de Estatística, 345–371.

• M.F. Ramalhoto; Morais, M. C. ; Nunes, Cláudia; Oliveira, M. Rosário (1992)  Estudo de uma fila de espera com número variável de servidores (On a queue with a variable number of servers) . Actas da I Conferência em Estatística e Optimização, 281–300.

• M.F. Ramalhoto; Morais, M. C. ; Nunes, Cláudia; Oliveira, M. Rosário (1992)  Técnicas de uniformização aplicadas ao estudo do comportamento transeunte de cadeias de Markov em tempo contínuo. (Uniformization techniques applied to the study of the transient behaviour of continuous time Markov chains) . Actas da I Conferência em Estatística e Optimização, 301–320.

Teses

• Morais, M. C.  (2002)  Stochastic Ordering in the Performance Analysis of Quality Control Schemes . Ph.D. thesis, IST, UTL.

• Morais, M. C.  (1995)  Cartas de controlo FSI e VSI para o parâmetro de escala da população Weibull tri-paramétrica (FSI and VSI Control Charts for the Scale Parameter of a Weibull Distribution) . M.Sc. thesis, IST, UTL.

• Morais, M. C.  (1992)  Cartas de Controlo com Intervalos Amostrais Variáveis: Características e Planeamento Económico–Estatístico (Control Charts with Variable Sampling Intervals: Characteristics and Econmical–Statistical Design) . B.Sc. thesis, IST, UTL.

Artigos em Revistas Científicas Nacionais

• Morais, M. C.  (2017)  Testes uniformemente mais potentes não enviesados e o controlo de artigos defeituosos em Engenharia Industrial (UMP tests and the control of defective items in Industrial Engineering) . Bulletin of the Portuguese Statistical Society: Spring issue, 22-29.