Papers in International Journals

• Oliveira, M. Rosário; Azeitona, M.; Pacheco, António; Valadas, Rui (2022)  Association measures for interval variables . Advances in Data Analysis and Classification: 16, 491-520.

• Macedo, Francisco; Valadas, Rui; Carrasquinha, E.; Oliveira, M. Rosário; Pacheco, António (2022)  Feature selection using Decomposed Mutual Information Maximization . Neurocomputing: 513, 215-232.

• Macedo, Francisco; Oliveira, M. Rosário; Pacheco, António; Valadas, Rui (2019)  Theoretical foundations of forward feature selection methods based on mutual information . Neurocomputing: 325, 67-89.

• Oliveira, M. Rosário; Vilela, M. ; Pacheco, António; Valadas, Rui; Salvador, P.  (2018)  Extracting Information from Interval Data Using Symbolic Principal Component Analysis . Austrian Journal of Statistics, (in press).

• Pascoal, C.; Oliveira, M. Rosário; Pacheco, António; Valadas, Rui (2017)  Theoretical evaluation of feature selection methods based on mutual information . Neurocomputing: 226, 168-181.

• Nogueira, A.; Salvador, P.; Valadas, Rui; Pacheco, António (2011)  Markovian modelling of Internet traffic . Lecture Notes in Computer Science: 5233, 98-124.

• Nogueira, Antonio; Salvador, Paulo; Valadas, Rui; Pacheco, António (2010)  Modeling Self-Similar Traffic Over Multiple Time Scales Based on Hierarchical Markovian and L-System Models . Computer Communications: 33, S3-S10.

• Oliveira, M. Rosário; Pacheco, António; Pascoal, C.; Valadas, Rui; Salvador, P. (2009)  On the dependencies between Internet flow characteristics . Lecture Notes in Computer Science: 5464, 68-80.

• Oliveira, M. Rosário; Valadas, Rui; Pacheco, António; Salvador, P. (2007)  Cluster analysis of Internet users based on hourly traffic utilization . IEICE Transactions on Communications: E90-B(7), 1594-1607.

• Salvador, P..; Pacheco, António; Valadas, Rui (2004)  Modeling IP traffic: joint characterization of packet arrivals and packet arrivals using BMAPs . Computer Networks: 44(3), 335-352.

• Nogueira, A.; Salvador, P.; Valadas, Rui; Pacheco, António (2004)  Fitting self-similar traffic by a superposition of MMPPs modeling the distribution at multiple time scales . IEICE Transactions on Communications: E87-B(3), 678-688.

• Salvador, P.; Nogueira, A.; Valadas, Rui; Pacheco, António (2004)  Multi-time-scale traffic modeling using Markovian and L-systems models . Lecture Notes in Computer Science: 3262, 297-306.

• Nogueira, A.; Salvador, P.; Valadas, Rui; Pacheco, António (2003)  Modeling self-similar traffic through Markov modulated Poisson processes over multiple time scales . Lecture Notes in Computer Science: 2720, 550-560.

• Salvador, P.; Valadas, Rui; Pacheco, António (2003)  Multiscale fitting procedure using Markov modulated Poisson processes . Telecommunication Systems: 23(1), 123-148.

• Nogueira, A.; Salvador, P.; Valadas, Rui; Pacheco, António (2003)  Modeling network traffic with multifractal behavior . Telecommunication Systems: 24(2), 339-362.

Papers or Chapters in Edited Books

• Subtil, Ana; Oliveira, M. Rosário; Valadas, Rui; Pacheco, António; Salvador, Paulo (2020)  Detecting Internet-Scale Traffic Redirection Attacks Using Latent Class Models . Advances in Intelligent Systems and Computing: 942, 370-380.

• Pascoal, C.; Oliveira, M. Rosário; Pacheco, António; Valadas, Rui (2010)  Detection of Outliers Using Robust Principal Component Analysis: a Simulation Study . Advances in Intelligent and Soft Computing: 77, 499-507.

Communications in Conference Proceedings

• Oliveira, M. Rosário; Vilela, M. ; Pacheco, António; Valadas, Rui; Salvador, P. (2016)  Extracting Information from Interval Data Using Symbolic Principal Component Analysis. Computer Science Analysis and Modeling. Theoretical and Applied Stochastics . Proceedings of the XI International Conference on Computer Data Analysis & Modeling (CDAM-2016), Minsk, September 6-10, 45-52.

• Oliveira, M. Rosário; João Neves ; Valadas, Rui; Paulo Salvador  (2015)  Do we need a perfect ground-truth for benchmarking Internet traffic classifiers? . 2015 Proceedings IEEE INFOCOM, 2452–2460.

• Sara Faria Leal ; Oliveira, M. Rosário; Valadas, Rui (2015)  Anomaly detection of Internet traffic using robust feature selection based on kernel density estimation . European Conference on Networks and Communications (EuCNC’2015), 482–486.

• Oliveira, M. Rosário; Valadas, Rui; Pietrzyk, M.; Collange, D. (2014)  Stability of Flow Features for the Identification of Internet Applications . Proceedings of 16th International Telecommunications Network Strategy and Planning Symposium (Networks), September 17-19, Funchal, Portugal, 1 - 6.

• Pascoal, C.; Oliveira, M. Rosário; Valadas, Rui; Filzmoser, P.; Salvador, P.; Pacheco, António (2012)  Robust feature selection and robust PCA for internet traffic anomaly detection . Proceedings of IEEE, INFOCOM: 25-30 March, Orlando, FL, 1755–1763.

• Oliveira, M. Rosário; Sertório, L.; Valadas, Rui; Pacheco, António (2006)  Decomposition of network flows with applications to cluster analysis of Internet access traffic. . Procs. Second Conference on Next Generation Internet Networks – Traffic Engineering: Valencia, Spain, April 3-5.

• Nogueira, A.; Oliveira, M. Rosário; Salvador, P.; Valadas, Rui; Pacheco, António (2005)  Classification of Internet users using Discriminant Analysis and Neural Networks . In Procs. of the First Conference on Next Generation Internet Networks - Traffic Engineering: Rome, April 18-20.

• Nogueira, A. Nogueira; Oliveira, M. Rosário; Salvador, P. ; Valadas, Rui; Pacheco, António (2005)  Using Neural Networks to Classify Internet Users . In Procs. AICT/SAPIR/ELETE 2005, 183-188.

• Oliveira, M. Rosário; Valadas, Rui; Pacheco, António; Salvador, P. (2003)  Cluster analysis of internet users based on hourly traffic utilization . Procs. Int. Working Conference on Performance Modeling and Evaluation of Heterogeneuous Networks - HET-NETs, Ilkley, West Yorkshire, UK: July 21-23, 1: 56/1-56/14.

• Nogueira, A.; Salvador, P. ; Valadas, Rui; Pacheco, António (2003)  Markovian approach for modeling IP traffic behavior on several time scales . In Procs. Conference on Performance and Control of Next-Generation Communications Networks, Orlando, Florida: September 9-10, 29-40.

• Nogueira, A. ; Salvador, P.; Valadas, Rui; Pacheco, António (2003)  A hierarchical approach based on MMPPs for modeling self-similar traffic over multiple time scales . Procs. Int. Working Conference on Performance Modeling and Evaluation of Heterogeneuous Networks - HET-NETs, Ilkley, West Yorkshire: UK, July 21-23, 1: 37/1-37/13.