A. Pacheco

发表

On stochastic ordering and control charts for traﬃc intensity

M. Morais, A. Pacheco, 2016 .

Comparison of joint control schemes for multivariate normal i.i.d. output

W. Schmid, M. Morais, A. Pacheco, 2018, AStA Advances in Statistical Analysis.

Comparing Short-Memory Charts to Monitor the Traffic Intensity of Single Server Queues

M. Morais, A. Pacheco, Marta Santos, 2018, Stochastics and Quality Control.

Shewhart Schemes with Variable Sampling Intervals Revisited

M. Morais, A. Pacheco, 2007 .

MOMENTS OF THE DURATION OF BUSY PERIODS OF MX/G/1/n SYSTEMS

A. Pacheco, Helena Ribeiro, 2008, Probability in the Engineering and Informational Sciences.

BURSTS AND GAPS OF MARKOV RENEWAL ARRIVAL PROCESSES

A. Pacheco, Helena Ribeiro, 2007 .

SOJOURN AND PASSAGE TIMES IN MARKOV CHAINS

A. Pacheco, C. Nunes, 2002 .

ANALYSIS OF PARETO/M/s/c QUEUES USING UNIFORMIZATION

A. Pacheco, F. Ferreira, 2002 .

Algorithms for computing moments of the length of busy periods of single-server systems

A. Pacheco, Helena Ribeiro, 2006 .

Model checking expected time and expected reward formulae with random time bounds

António Pacheco, Marta Z. Kwiatkowska, Gethin Norman, 2006, Comput. Math. Appl..

A MARKOVIAN STORAGE MODEL

N. Prabhu, A. Pacheco, 1996 .

Population Symbolic Covariance Matrices for Interval Data

M. R. Oliveira, R. Valadas, A. Pacheco, 2018, 1810.06474.

Extracting Information from Interval Data Using Symbolic Principal Component Analysis

M. R. Oliveira, R. Valadas, P. Salvador, 2017 .

Analysis of BMAP/MSP/1 Queue

António Pacheco, Mohan L. Chaudhry, S. K. Samanta, 2016 .

Markov-Modulated Processes and Semiregenerative Phenomena

Loon Ching Tang, António Pacheco, N. U. Prabhu, 2009 .

On the misleading signals in simultaneous schemes for the mean vector and covariance matrix of multivariate i.i.d. output

António Pacheco, Wolfgang Schmid, Manuel Cabral Morais, 2016 .

Strategies to Reduce the Probability of a Misleading Signal

M. Morais, A. Pacheco, P. F. Ramos, 2015 .

Misleading Signals in Simultaneous Schemes for the Mean Vector and Covariance Matrix of a Bivariate Process

W. Schmid, M. Morais, A. Pacheco, 2013 .

On the performance of combined EWMA schemes for μ and σ: a markovian approach

António Pacheco, Manuel Cabral Morais, M. Morais, 2000 .

Misleading Signals in Joint Schemes for μ and σ

M. Morais, A. Pacheco, 2006 .

Misleading Signals in Simultaneous Residual Schemes for the Process Mean and Variance of AR(1) Processes: A Stochastic Ordering Approach

M. Morais, A. Pacheco, P. F. Ramos, 2013 .

Correction to: Comparison of joint control schemes for multivariate normal i.i.d. output

W. Schmid, M. Morais, A. Pacheco, 2019, AStA Advances in Statistical Analysis.

A Note on the Aging Properties of the Run Length of Markov-Type Control Charts

M. Morais, A. Pacheco, 2012 .

Functionals of Markovian Branching D-BMAPS

A. Pacheco, N. Antunes, Cláaudia Nunes, 2005 .

A Note on Stochastic Ordering Criteria in SPC for the Case of Correlated Output

M. Morais, A. Pacheco, 2004 .

Assessing the Impact of Head Starts in the Performance of One-Sided Markov-Type Control Schemes

M. Morais, A. Pacheco, 2006 .

EWMA Charts for Multivariate Output: Some Stochastic Ordering Results

W. Schmid, Y. Okhrin, M. Morais, 2008 .

Markovian Approach for Modeling IP Traffic Behavior on Different Time Scales

R. Valadas, P. Salvador, A. Nogueira, 2003 .

A note on the ageing character of the run length of Markov-type quality-control schemes

M. Morais, A. Pacheco, 2004 .

Level crossing ordering of skip-free-to-the-right continuous-time markov chains

A. Pacheco, F. Ferreira, 2005 .

COMPARISON OF LEVEL CROSSING TIMES FOR MARKOV AND SEMI-MARKOV PROCESSSES FÁTIMA

A. Pacheco, Wasan, F. Ferreira, 2005 .

Modeling Network Traffic with Multifractal Behavior

R. Valadas, P. Salvador, A. Nogueira, 2003, 10th International Conference on Telecommunications, 2003. ICT 2003..

On the impact of falsely assuming i.i.d output in the probability of misleading signals

W. Schmid, M. Morais, A. Pacheco, 2014 .

Stochastic Ordering of Semi-Markov Processes

Fátima Ferreira, António Pacheco, A. Pacheco, 2011, Network Performance Engineering.

Recurrence and Regeneration

N. Prabhu, L. Tang, A. Pacheco, 2008 .

A simple analysis of the batch arrival queue with infinite-buffer and Markovian service process using roots method: $$ GI ^{[X]}/C$$GI[X]/C-$$ MSP /1/\infty $$MSP/1/∞

António Pacheco, Mohan L. Chaudhry, Abhijit Datta Banik, 2017 .

A simple analysis of system characteristics in the batch service queue with infinite-buffer and Markovian service process using the roots method: GI/C-MSP(a,b)/1/∞

Souvik Ghosh, António Pacheco, Mohan L. Chaudhry, 2016, RAIRO Oper. Res..

Theoretical foundations of forward feature selection methods based on mutual information

António Pacheco, Rui Valadas, Maria Rosário de Oliveira, 2017, Neurocomputing.

An Efficient Approach To Analyze Finite Buffer Queues With Generalized Pareto Interarrival Times And Exponential Service

António Pacheco, Fátima Ferreira, A. Pacheco, 2007 .

Moments of losses during busy-periods of regular and nonpreemptive oscillating $$M^X/G/1/n$$MX/G/1/n systems

Fátima Ferreira, António Pacheco, Helena Ribeiro, 2017 .

Consecutive customer losses in oscillating GIX/M//n systems with state dependent services rates

António Pacheco, Helena Ribeiro, A. Pacheco, 2008, Ann. Oper. Res..

Moments of losses during busy-periods of regular and nonpreemptive oscillating MX/G/1/n systems

Fátima Ferreira, António Pacheco, Helena Ribeiro, 2017, Ann. Oper. Res..

ANALYSIS OF FINITE OSCILLATING GIX/M(m)//N QUEUEING SYSTEMS

Fátima Ferreira, António Pacheco, Helena Ribeiro, 2009 .

Robust feature selection and robust PCA for internet traffic anomaly detection

Peter Filzmoser, António Pacheco, Paulo Salvador, 2012, 2012 Proceedings IEEE INFOCOM.

Performance evaluation of airport taxi services provision

Fátima Ferreira, António Pacheco, M. Filomena Teodoro, 2011, Int. J. Math. Model. Numer. Optimisation.

Two stochastic properties of one‐sided exponentially weighted moving average control charts∗

M. Morais, A. Pacheco, 1998 .

Analysis of GI/M/s/c queues using uniformisation

Fátima Ferreira, António Pacheco, A. Pacheco, 2006, Comput. Math. Appl..

Statistical models to predict electricity prices

A. Pacheco, A. Pacheco, C. Nunes, 2008, 2008 5th International Conference on the European Electricity Market.

Theoretical evaluation of feature selection methods based on mutual information pdf

António Pacheco, Rui Valadas, Cláudia Pascoal, 2016, Neurocomputing.

Level-crossing ordering of semi-Markov processes and Markov chains

Fátima Ferreira, António Pacheco, A. Pacheco, 2005 .

Multiscale Fitting Procedure Using Markov Modulated Poisson Processes

António Pacheco, Paulo Salvador, Rui Valadas, 2003, Telecommun. Syst..

Detection of Outliers Using Robust Principal Component Analysis: A Simulation Study

António Pacheco, Rui Valadas, Cláudia Pascoal, 2010, SMPS.

Misleading signals in joint schemes for the mean vector and covariance matrix

António Pacheco, Manuel Cabral Morais, Taras Lazariv, 2020, Qual. Reliab. Eng. Int..

Stochastic Ordering in the Qualitative Assessment of the Performance of Simultaneous Schemes for Bivariate Processes

W. Schmid, M. Morais, A. Pacheco, 2013 .

Joint modeling of network related events with multi-dimensional Markov Modulated Deterministic Processes

António Pacheco, Paulo Salvador, António Nogueira, 2011, SoftCOM 2011, 19th International Conference on Software, Telecommunications and Computer Networks.

Modeling self-similar traffic over multiple time scales based on hierarchical Markovian and L-System models

António Pacheco, Paulo Salvador, António Nogueira, 2010, Comput. Commun..

Fitting Self-Similar Traffic by a Superposition of MMPPs Modeling the Distribution at Multiple Time Scales

Paulo Salvador, António Nogueira, Rui Valadas, 2004 .

Modeling IP traffic: joint characterization of packet arrivals and packet sizes using BMAPs

António Pacheco, Paulo Salvador, Rui Valadas, 2004, Comput. Networks.

Markovian approach for modeling IP traffic behavior on several time scales

Paulo Salvador, António Nogueira, Rui Valadas, 2003, SPIE ITCom.

A Hierarchical Approach based on MMPPs for Modeling Self-Similar Traffic over Multiple Time Scales

António Pacheco, Paulo Salvador, António Nogueira, 2003 .

Modeling Self-similar Traffic through Markov Modulated Poisson Processes over Multiple Time Scales

António Pacheco, Paulo Salvador, António Nogueira, 2003, HSNMC.

Markovian Modelling of Internet Traffic

António Pacheco, Paulo Salvador, António Nogueira, 2011, Network Performance Engineering.