Diogo R. Ferreira

Research areas

• Data Science, Applied Machine Learning, Deep Learning
• Information Systems, Workflow Management, Process Mining
• Nuclear Fusion, Plasma Diagnostics, Plasma Physics

Publications

2024

• Learning the dynamics of a one-dimensional plasma model with graph neural networks [BibTeX]
  Diogo D. Carvalho, Diogo R. Ferreira, Luis O. Silva
  Machine Learning: Science and Technology, vol. 5, no. 2, 2004
• High temporal resolution of pedestal dynamics via machine learning on density diagnostics [BibTeX]
  Diogo R. Ferreira, Andreas Gillgren, Andrei Ludvig-Osipov, Pär Strand, and JET Contributors
  Plasma Physics and Controlled Fusion, vol. 66, no. 2, 2024

2023

• Learning the Dynamics of a 1D Plasma Electrostatic Sheet Model with Graph Neural Networks
  Diogo D. Carvalho, Diogo R. Ferreira, Luis O. Silva
  65th Annual Meeting of the APS Division of Plasma Physics (APS-DPP 2023), Denver, Colorado, USA, October 30-November 3, 2023
  
• Improving the time resolution of Thomson scattering via machine learning on reflectometry data [Slides] [BibTeX]
  Diogo R. Ferreira, Andreas Gillgren, Andrei Ludvig-Osipov, Pär Strand, and JET Contributors
  5th European Conference on Plasma Diagnostics (ECPD 2023), Rethymno, Greece, April 23-27, 2023
  
• Studying pedestal dynamics using high-temporal-resolution density profiles predicted via machine learning [Poster] [BibTeX]
  Andreas Gillgren, Diogo R. Ferreira, Andrei Ludvig-Osipov, Pär Strand, and JET Contributors
  49th European Conference on Plasma Physics (EPS 2023), Bordeaux, France, July 3-7, 2023
  
• Graph Neural Networks for Kinetic Simulations of a 1D Plasma Sheet Model [Poster] [BibTeX]
  Diogo D. Carvalho, Diogo R. Ferreira, Luís O. Silva
  49th European Conference on Plasma Physics (EPS 2023), Bordeaux, France, July 3-7, 2023
  
• Radiation control in deuterium, tritium and deuterium-tritium JET baseline plasmas - part I [BibTeX]
  L. Piron, D. Van Eester, D. Frigione, L. Garzotti, P.J. Lomas, M. Lennholm, F. Rimini, F. Auriemma, M. Baruzzo, P.J. Carvalho, D.R. Ferreira, A.R. Field, K. Kirov, Z. Stancar, C.I. Stuart, D. Valcarcel, and JET Contributors
  Fusion Engineering and Design, vol. 193, August 2023
• Radiation control in deuterium, tritium and deuterium-tritium JET baseline plasmas - part II [BibTeX]
  L. Piron, D. Van Eester, D. Frigione, L. Garzotti, P.J. Lomas, M. Lennholm, F. Rimini, F. Auriemma, M. Baruzzo, P.J. Carvalho, D.R. Ferreira, A.R. Field, K. Kirov, Z. Stancar, C.I. Stuart, D. Valcarcel, and JET Contributors
  Fusion Engineering and Design, vol. 192, July 2023
• A Conversation with ChatGPT about Ezra Pound [Slides]
  Diogo R. Ferreira
  Modernism Remodelled: A Transdisciplinary Conference, Cambridge University, February 2023

2022

• Automated Search for the Poetic Imagery of Cesário Verde [Slides]
  Diogo R. Ferreira, Isabel Sargento
  Third International CEMS Conference: The Materiality of Modernisms (CEMS 2022), Lisbon, December 2022
• Explainable Deep Learning for the Analysis of MHD Spectrograms in Nuclear Fusion [BibTeX]
  Diogo R. Ferreira, Tiago A. Martins, Paulo Rodrigues
  Machine Learning: Science and Technology, vol. 3, no. 1, March 2022
• Investigating the physics of disruptions with real-time tomography at JET [BibTeX] [Cover story]
  Diogo R. Ferreira, Pedro J. Carvalho, Ivo S. Carvalho, Chris I. Stuart, Peter J. Lomas
  Plasma Science and Technology, vol. 24, no. 3, March 2022

2021

• Using HPC infrastructures for deep learning applications in fusion research [BibTeX]
  Diogo R. Ferreira, and JET Contributors
  Plasma Physics and Controlled Fusion, vol. 63, no. 8, 2021
• Predicting locked-mode disruptions with explainable deep learning on MHD spectrograms [Slides]
  Diogo R. Ferreira, Tiago A. Martins, Paulo Rodrigues, and JET Contributors
  4th IAEA Technical Meeting on Fusion Data Processing, Validation and Analysis, December 2021
  
• Monitoring the plasma radiation profile with real-time bolometer tomography at JET [BibTeX]
  Diogo R. Ferreira, Pedro J. Carvalho, Ivo S. Carvalho, Chris Stuart, Peter J. Lomas, and JET Contributors
  Fusion Engineering and Design, vol. 164, March 2021
• A brief comment on the numerical results in 'Electrostatic potential of a uniformly charged triangle in barycentric coordinates' [BibTeX]
  Diogo R. Ferreira
  European Journal of Physics, vol. 42, no. 6, November 2021
• Onset of tearing modes in plasma termination on JET: the role of temperature hollowing and edge cooling [BibTeX]
  G. Pucella, P. Buratti, E. Giovannozzi, E. Alessi, F. Auriemma, D. Brunetti, D. R. Ferreira, M. Baruzzo, D. Frigione, L. Garzotti, E. Joffrin, E. Lerche, P. J. Lomas, S. Nowak, L. Piron, F. Rimini, C. Sozzi, D. Van Eester, and JET Contributors
  Nuclear Fusion, vol. 61, no. 4, 2021
• Influences of heating and plasma density on impurity production and transport during the ramp-down phase of JET ILW discharge [BibTeX]
  I. Ivanova-Stanik, R. Zagórski, A. Czarnecka, P. Lomas, I. Voitsekhovitch, D. R. Ferreira, C. Sozzi, E. Joffrin, E. Lerche, and JET Contributors
  Plasma Physics and Controlled Fusion, vol. 63, no. 3, 2021
• Progress in preparing real-time control schemes for Deuterium-Tritium operation in JET [BibTeX]
  L. Piron, D. Valcarcel, M. Lennholm, C.I. Stuart, I.S. Carvalho, R. Felton, D. R. Ferreira, M. Fontana, P.J. Lomas, E. De La Luna, A. Peacock, A. Pau, C. Piron, F. Rimini, C. Sozzi and JET Contributors
  Fusion Engineering and Design, vol. 166, May 2021
• Termination of Discharges in High Performance Scenarios in JET [BibTeX]
  C. Sozzi, E. Alessi, P. J. Lomas, F. Rimini, C. Stuart, C. Challis, L. Garzotti, M. Lennholm, S. Gerasimov, C. Maggi, D. Valcarcel, J. Hobirk, A. Kappatou, A. Pau, O. Sauter, M. Fontana, G. Marceca, D. R. Ferreira, I. S. Carvalho, S. Aleiferis, B. Cannas, A. Fanni, G. Sias, E. de la Luna, D. Frigione, G. Pucella, E. Giovannozzi, P. Buratti, E. Joffrin, E. Lerche, D. van Eester, L. Piron, and JET Contributors
  28th IAEA Fusion Energy Conference, May 2021
• How much does Stock Prediction improve with Sentiment Analysis? [BibTeX]
  Frederico G. Monteiro, Diogo R. Ferreira
  Mining Data for Financial Applications, LNAI 12591, Springer, 2021

2020

• Deep Learning for the Analysis of Disruption Precursors based on Plasma Tomography [BibTeX]
  Diogo R. Ferreira, Pedro J. Carvalho, Carlo Sozzi, Peter J. Lomas, and JET Contributors
  Fusion Science and Technology, vol. 76, n. 8, pp. 901-911, 2020
• Deep Learning for Plasma Tomography in Nuclear Fusion
  Diogo R. Ferreira, Pedro J. Carvalho, and JET Contributors
  NeurIPS 2020 Workshop on Deep Learning and Inverse Problems, December 2020
• Use of HPC Infrastructures for Deep Learning in Fusion Research
  Diogo R. Ferreira, and JET Contributors
  1st Spanish Fusion HPC Workshop, November 2020
• Plasma Monitoring and Control with Real-Time Tomography at JET [Abstract]
  Diogo R. Ferreira, Pedro J. Carvalho, Ivo S. Carvalho, Chris Stuart, Peter J. Lomas, and JET Contributors
  31st Symposium on Fusion Technology (SOFT2020), September 20-25, 2020
• Progress in preparing real-time control schemes for Deuterium-Tritium operation in JET [Abstract]
  Lidia Piron, Daniel Valcarcel, Ivo Carvalho, Robert Felton, Diogo Ferreira, Matteo Fontana, Morten Lennholm, Peter Lomas, Elena De La Luna, Alan Peacock, Alessandro Pau, Chiara Piron, Fernanda Rimini, Carlo Sozzi, Chris Stuart, and JET Contributors
  31st Symposium on Fusion Technology (SOFT2020), September 20-25, 2020
• Identifying Disruption Precursors by Anomaly Detection on Bolometer Tomography [BibTeX] [Video]
  Diogo R. Ferreira, Pedro J. Carvalho, Carlo Sozzi, Peter J. Lomas, and JET Contributors
  IAEA Technical Meeting on Plasma Disruptions and their Mitigation, July 20-23, 2020
  
• Importance Weighting of Diagnostic Trouble Codes for Anomaly Detection [BibTeX] [Video]
  Diogo R. Ferreira, Teresa Scholz, and Rune Prytz
  Machine Learning, Optimization, and Data Science, LNCS 12565, Springer, 2020
  
• A Primer on Process Mining: Practical Skills with Python and Graphviz (Second Edition) [Source code] [BibTeX]
  Diogo R. Ferreira
  SpringerBriefs in Information Systems, Springer, 2020
  
• Deep Learning for Plasma Tomography and Disruption Prediction from Bolometer Data [BibTeX]
  Diogo R. Ferreira, Pedro J. Carvalho, Horácio Fernandes, and JET Contributors
  IEEE Transactions on Plasma Science, vol. 44, no. 1, pp. 36-45, 2020
  
• Assessment of tomography signals in view of neural network reconstruction at ISTTOK [BibTeX] [Poster]
  R. V. Cardoso, D. R. Ferreira, D. D. Carvalho, D. Hachmeister, H. Fernandes, H. Alves, H. Figueiredo
  Journal of Instrumentation, vol. 15, no. 1, 2020
  
• The Tracking Machine Learning challenge: Accuracy phase [BibTeX]
  Sabrina Amrouche, Laurent Basara, Paolo Calafiura, Victor Estrade, Steven Farrell, Diogo R. Ferreira, Liam Finnie, Nicole Finnie, Cécile Germain, Vladimir Vava Gligorov, Tobias Golling, Sergey Gorbunov, Heather Gray, Isabelle Guyon, Mikhail Hushchyn, Vincenzo Innocente, Moritz Kiehn, Edward Moyse, Jean-François Puget, Yuval Reina, David Rousseau, Andreas Salzburger, Andrey Ustyuzhanin, Jean-Roch Vlimant, Johan Sokrates Wind, Trian Xylouris, Yetkin Yilmaz
  The NeurIPS '18 Competition: From Machine Learning to Intelligent Conversations, pp. 231-264, Springer, 2020
  

2019

• Deep Neural Networks for Plasma Tomography with Applications to JET and COMPASS [BibTeX] [Slides] [Video 1] [Video 2]
  D. D. Carvalho, D. R. Ferreira, P. J. Carvalho, M. Imrisek, J. Mlynar, H. Fernandes, and JET Contributors
  Journal of Instrumentation, vol. 14, no. 9, 2019
  
• Experimental Validation of Plasma Tomography Algorithms at ISTTOK [BibTeX] [Poster]
  D. Hachmeister, D. R. Ferreira, D. D. Carvalho, R. V. Cardoso, H. Alves, H. Figueiredo, H. Fernandes
  Journal of Instrumentation, vol. 14, no. 8, 2019
  
• Current Research into Applications of Tomography for Fusion Diagnostics [BibTeX]
  Jan Mlynar, Teddy Craciunescu, Diogo R. Ferreira, Pedro Carvalho, Ondrej Ficker, Ondrej Grover, Martin Imrisek, Jakub Svoboda, and JET contributors
  Journal of Fusion Energy, vol. 38, no. 3, pp. 458-466, 2019
  
• Overview of the JET preparation for deuterium-tritium operation with the ITER like-wall [BibTeX]
  E. Joffrin et al.
  Nuclear Fusion, vol. 59, no. 11, 2019
• Deep Learning for Plasma Tomography and Disruption Prediction [Slides]
  Diogo R. Ferreira, Pedro J. Carvalho, Horácio Fernandes, and JET Contributors
  3rd IAEA Technical Meeting on Fusion Data Processing, Validation and Analysis, Vienna, Austria, May 28-31, 2019
  
• A Survey of Process Mining Competitions: the BPI Challenges 2011-2018 [BibTeX]
  Iezalde F. Lopes, Diogo R. Ferreira
  Business Process Management Workshops, LNBIP 362, pp. 263-274, Springer, 2019
  

2018

• Full-pulse Tomographic Reconstruction with Deep Neural Networks [Videos] [BibTeX]
  Diogo R. Ferreira, Pedro J. Carvalho, Horácio Fernandes, and JET Contributors
  Fusion Science and Technology, vol. 74, no. 1-2, pp. 47-56, 2018
  
• Early Identification of Disruption Paths for Prevention and Avoidance [BibTeX]
  C. Sozzi, E. Alessi, A. Pau, A. Fanni, B. Cannas, S. Carcangiu, G. Sias, P. Sparapani, P. J. Lomas, S. Gerasimov, F. Koechl, F. Rimini, I. Voitsekhovitch, P. McCullen, M. Baruzzo, T. Bolzonella, R. Delogu, A. Murari, M. Bernert, O. Kudlacek, M. Maraschek, T. C. Blanken, C. Cianfarani, F. A. A. Felici, C. Galperti, O. Sauter, U. Sheik, A. Teplukhina, D. R. Ferreira, M. Gelfusa, M. Lungaroni, E. Peluso, I. Ivanova-Stanik, E. Joffrin, E. Lerche, S. Moradi, E. Pawelec, G. Rattà, J. Vega, G. Stankunas
  27th IAEA Fusion Energy Conference, Ahmedabad, India, October 22-27, 2018
  
• Regularization extraction for real-time plasma tomography at JET [Poster] [Video] [Source code] [BibTeX]
  Diogo R. Ferreira, Diogo D. Carvalho, Pedro J. Carvalho, Horácio Fernandes, and JET Contributors
  45th EPS Conference on Plasma Physics, Prague, Czech Republic, July 2-6, 2018
  
• Analysis of the ramp-down phase of JET ILW discharges [BibTeX]
  I. Ivanova-Stanik, R. Zagórski, A. Czarnecka, P. Lomas, I. Voitsekhovitch, D. R. Ferreira, C. Sozzi, and JET Contributors
  23rd International Conference on Plasma Surface Interactions in Controlled Fusion Devices, Princeton University, USA, June 17-22, 2018
• Redes Neuronais para Tomografia de Plasmas em Reatores de Fusão Nuclear [BibTeX]
  Diogo D. Carvalho, Diogo R. Ferreira, Horácio Fernandes
  12º Congresso do Comité Português da URSI, Lisboa, Dezembro 2018
  
• Assessing Agile Software Development Processes with Process Mining: A Case Study [BibTeX]
  Rita Marques, Miguel Mira da Silva, Diogo R. Ferreira
  20th IEEE International Conference on Business Informatics (CBI 2018), Vienna, Austria, July 11-13, 2018
  

2017

• A Primer on Process Mining: Practical Skills with Python and Graphviz [Source code] [BibTeX]
  Diogo R. Ferreira
  Springer, 2017
  
• Deep learning for plasma tomography using the bolometer system at JET [BibTeX]
  Francisco A. Matos, Diogo R. Ferreira, Pedro J. Carvalho, and JET Contributors
  Fusion Engineering and Design, vol. 114, pp. 18-25, January 2017
  
• Full-pulse tomographic reconstruction with deep neural networks [Slides] [BibTeX]
  Diogo R. Ferreira, Pedro J. Carvalho, Horácio Fernandes
  2nd IAEA Technical Meeting on Fusion Data Processing, Validation and Analysis, Boston, USA, May 30 - June 2, 2017
  

2016

• Parallelization of Transition Counting for Process Mining on Multi-core CPUs and GPUs [Source code] [BibTeX]
  Diogo R. Ferreira, Rui M. Santos
  12th International Workshop on Business Process Intelligence (BPI 2016), in Business Process Management Workshops, LNBIP 281, pp. 36-48, Springer, 2017
  
• A Rule-based Approach to the Implementation of Business Processes in Normalized Systems [BibTeX]
  Diogo R. Ferreira, Pedro Simões
  18th IEEE Conference on Business Informatics (CBI 2016), Paris, France, August 29 - September 1, 2016
  

2015

• Robust regression with CUDA and its application to plasma reflectometry [BibTeX]
  Diogo R. Ferreira, Pedro J. Carvalho, Horácio Fernandes, and JET Contributors
  Review of Scientific Instruments, vol. 86, no. 11, November 2015
  
• Using logical decision trees to discover the cause of process delays from event logs [BibTeX]
  Diogo R. Ferreira, Evgeniy Vasilyev
  Computers in Industry, vol. 70, pp. 194-207, June 2015
  
• Towards real-time density profile reconstruction with CUDA [Poster] [BibTeX]
  Diogo R. Ferreira, Pedro J. Carvalho, Horácio Fernandes, Luís Meneses, and JET Contributors
  1st EPS Conference on Plasma Diagnostics (ECPD 2015), Frascati, Italy, April 14-17, 2015
  

2014

• Improving process models by mining mappings of low-level events to high-level activities [BibTeX]
  Diogo R. Ferreira, Fernando Szimanski, Célia Ghedini Ralha
  Journal of Intelligent Information Systems, vol. 43, no. 2, pp. 379-407, 2014
  
• A DSL for specifying run-time adaptations for embedded systems: an application to vehicle stereo navigation [BibTeX]
  André C. Santos, João M. P. Cardoso, Pedro C. Diniz, Diogo R. Ferreira, Zlatko Petrov
  The Journal of Supercomputing, vol. 70, no. 3, pp.1218-1248, December 2014
  
• Specifying Dynamic Adaptations for Embedded Applications Using a DSL [BibTeX]
  André C. Santos, João M. P. Cardoso, Pedro C. Diniz, Diogo R. Ferreira, Zlatko Petrov
  IEEE Embedded Systems Letters, vol. 6, no. 3, pp. 49-52, September 2014
  

2013

• Enterprise Systems Integration: A Process-Oriented Approach [BibTeX]
  Diogo R. Ferreira
  Springer, 2013
  
• Mining the low-level behavior of agents in high-level business processes [BibTeX]
  Diogo R. Ferreira, Fernando Szimanski, Célia Ghedini Ralha
  International Journal of Business Process Integration and Management, vol. 6, no. 2, pp. 146-166, 2013
  
• The Impact of Search Depth on Chess Playing Strength [BibTeX]
  Diogo R. Ferreira
  ICGA Journal, vol. 36, no. 2, pp. 67-80, June 2013
  
• Using Inductive Reasoning to Find the Cause of Process Delays [BibTeX]
  Evgeniy Vasilyev, Diogo R. Ferreira, Junichi Iijima
  15th IEEE Conference on Business Informatics (CBI 2013), pp. 242-249, Vienna, Austria, July 15-18, 2013
  
• Improving Business Process Models with Agent-based Simulation and Process Mining [BibTeX]
  Fernando Szimanski, Célia G. Ralha, Gerd Wagner, Diogo R. Ferreira
  BPMDS'13 Working Conference, LNBIP 147, pp. 124-138, Springer, 2013
  
• Specifying Adaptations through a DSL with an Application to Mobile Robot Navigation [BibTeX]
  André C. Santos, João M. P. Cardoso, Pedro C. Diniz, Diogo R. Ferreira
  2nd Symposium on Languages, Applications and Technologies (SLATE'13), OASICS vol. 29, pp. 219-234, June 2013
  

2012

• Business process analysis in healthcare environments: A methodology based on process mining [BibTeX]
  Álvaro Rebuge, Diogo R. Ferreira
  Information Systems, vol. 37, no. 2, pp. 99-116, April 2012
  
• A semantic approach to the discovery of workflow activity patterns in event logs [BibTeX]
  Diogo R. Ferreira, Lucinéia H. Thom
  International Journal of Business Process Integration and Management, vol. 6, no. 1, pp. 4-17, 2012
  
• Determining the Strength of Chess Players Based on Actual Play [BibTeX] [2012 ICGA Journal Award]
  Diogo R. Ferreira
  ICGA Journal, vol. 35, no. 1, pp. 3-19, March 2012
  
• A Hierarchical Markov Model to Understand the Behaviour of Agents in Business Processes [BibTeX]
  Diogo R. Ferreira, Fernando Szimanski, Célia Ghedini Ralha
  8th International Workshop on Business Process Intelligence (BPI 2012), in Business Process Management Workshops, LNBIP 132, pp. 150-161, Springer, 2013
  
• Securely Storing and Executing Business Processes in the Cloud [BibTeX]
  David Martinho, Diogo R. Ferreira
  1st Joint Workshop on Security in Business Processes (SBP 2012), in Business Process Management Workshops, LNBIP 132, pp. 707-712, Springer, 2013
  
• Performance Analysis of Healthcare Processes through Process Mining [BibTeX]
  Diogo R. Ferreira
  ERCIM News, no. 89, pp.18-19, April 2012
  
• Process Mining Manifesto [BibTeX]
  Wil van der Aalst, Arya Adriansyah, Ana Karla Alves de Medeiros, Franco Arcieri, Thomas Baier, Tobias Blickle, Jagadeesh Chandra Bose, Peter van den Brand, Ronald Brandtjen, Joos Buijs, Andrea Burattin, Josep Carmona, Malu Castellanos, Jan Claes, Jonathan Cook, Nicola Costantini, Francisco Curbera, Ernesto Damiani, Massimiliano de Leoni, Pavlos Delias, Boudewijn F. van Dongen, Marlon Dumas, Schahram Dustdar, Dirk Fahland, Diogo R. Ferreira, Walid Gaaloul, Frank van Geffen, Sukriti Goel, Christian Günther, Antonella Guzzo, Paul Harmon, Arthur ter Hofstede, John Hoogland, Jon Espen Ingvaldsen, Koki Kato, Rudolf Kuhn, Akhil Kumar, Marcello La Rosa, Fabrizio Maggi, Donato Malerba, Ronny S. Mans, Alberto Manuel, Martin McCreesh, Paola Mello, Jan Mendling, Marco Montali, Hamid R. Motahari-Nezhad, Michael zur Muehlen, Jorge Munoz-Gama, Luigi Pontieri, Joel Ribeiro, Anne Rozinat, Hugo Seguel Pérez, Ricardo Seguel Pérez, Marcos Sepúlveda, Jim Sinur, Pnina Soffer, Minseok Song, Alessandro Sperduti, Giovanni Stilo, Casper Stoel, Keith Swenson, Maurizio Talamo, Wei Tan, Chris Turner, Jan Vanthienen, George Varvaressos, Eric Verbeek, Marc Verdonk, Roberto Vigo, Jianmin Wang, Barbara Weber, Matthias Weidlich, Ton Weijters, Lijie Wen, Michael Westergaard, Moe Wynn
  in Business Process Management Workshops, LNBIP 99, pp. 169-194, 2012
  

2011

• Sequence partitioning for process mining with unlabeled event logs [Source code] [BibTeX]
  Michal Walicki, Diogo R. Ferreira
  Data & Knowledge Engineering, vol. 70, no. 10, pp. 821-841, 2011
  
• Ontology-Based Discovery of Workflow Activity Patterns [BibTeX]
  Diogo R. Ferreira, Susana Alves, Lucinéia H. Thom
  2nd International Workshop on Reuse in Business Process Management (rBPM 2011), LNBIP 100, pp. 314-325, Springer, 2012
  
• Discovering User Communities in Large Event Logs [BibTeX]
  Diogo R. Ferreira, Cláudia Alves
  7th International Workshop on Business Process Intelligence (BPI 2011), in Business Process Management Workshops, LNBIP 99, pp. 123-134, Springer, 2012
  
• A Domain-Specific Language for the Specification of Adaptable Context Inference [BibTeX]
  André C. Santos, João M. P. Cardoso, Diogo R. Ferreira, Pedro C. Diniz
  9th IEEE/IFIP International Conference on Embedded and Ubiquitous Computing (EUC 2011), pp. 268-273, IEEE Computer Society, 2011
  

2010

• Preprocessing techniques for context recognition from accelerometer data [BibTeX]
  Davide Figo, Pedro C. Diniz, Diogo R. Ferreira, João M.P. Cardoso
  Personal and Ubiquitous Computing, vol.14, no.7, pp.645-662, 2010
  
• Providing user context for mobile and social networking applications [BibTeX]
  André C. Santos, João M.P. Cardoso, Diogo R. Ferreira, Pedro C. Diniz, Paulo Chaínho
  Pervasive and Mobile Computing, vol. 6, no. 3, pp. 324-341, 2010
  
• Mining Sequences for Patterns with Non-Repeating Symbols [BibTeX]
  Michal Walicki, Diogo R. Ferreira
  IEEE Congress on Evolutionary Computation 2010 (IEEE World Congress on Computational Intelligence), pp. 3269-3276, Barcelona, Spain, July 18-23, 2010
  
• Challenges in the Development of Context-Inference Systems for Mobile Applications [BibTeX]
  André C. Santos, João M. P. Cardoso, Pedro C. Diniz, Diogo R. Ferreira
  International Workshop on Programming Methods for Mobile and Pervasive Systems (PMMPS), colocated with Pervasive 2010, Helsinki, Finland, May 17-20, 2010
  
• Predicting the Outcome of Chess Games based on Historical Data [BibTeX]
  Diogo R. Ferreira
  Technical Report, IST - Technical University of Lisbon, November 2010
  

2009

• Discovering Process Models from Unlabelled Event Logs [Source code] [BibTeX]
  Diogo R. Ferreira, Daniel Gillblad
  Proceedings of the 7th International Conference on Business Process Management (BPM 2009), LNCS 5701, pp. 143-158, Springer, 2009
  
• Understanding Spaghetti Models with Sequence Clustering for ProM [BibTeX]
  Gabriel M. Veiga, Diogo R. Ferreira
  5th International Workshop on Business Process Intelligence (BPI 2009), in Business Process Management Workshops, LNBIP 43, pp. 92-103, Springer, 2010
  
• Estimating the Parameters of Randomly Interleaved Markov Models [BibTeX]
  Daniel Gillblad, Rebecca Steinert, Diogo R. Ferreira
  2009 IEEE International Conference on Data Mining Workshops (ICDM Workshops 2009), pp. 308-313, Miami, FL, USA, December 6-9, 2009
  
• Applied Sequence Clustering Techniques for Process Mining [BibTeX]
  Diogo R. Ferreira
  in Jorge Cardoso, Wil van der Aalst (eds.), Handbook of Research on Business Process Modeling, pp. 492-513, Information Science Reference, IGI Global, April 2009
  
• Applying Hidden Markov Models to Process Mining [BibTeX]
  Gil Aires da Silva, Diogo R. Ferreira
  in A. Rocha, F. Restivo, L. P. Reis, S. Torrão (eds.), Sistemas e Tecnologias de Informação: Actas da 4ª Conferência Ibérica de Sistemas e Tecnologias de Informação, pp. 207-210, AISTI/FEUP/UPF, 2009
  
• Mobile Context Provider for Social Networking [BibTeX]
  André C. Santos, João M. P. Cardoso, Diogo R. Ferreira, Pedro C. Diniz
  Proceedings of the Fourth International Workshop on MObile and NEtworking Technologies for social applications (MONET´09), LNCS 5872, pp. 464-473, Springer, 2009
  
• Context Inference for Mobile Applications in the UPCASE Project [BibTeX]
  André C. Santos, Luís Tarrataca, João M. P. Cardoso, Diogo R. Ferreira, Pedro C. Diniz, Paulo Chaínho
  Proceedings of the Second International Conference on Mobile Wireless Middleware (Mobilware 2009), LNICST, vol.7, pp. 352-365, Springer, 2009
  

2008

• Automatic Extraction of Process Control Flow from I/O Operations [BibTeX]
  Pedro C. Diniz, Diogo R. Ferreira
  Proceedings of the 6th International Conference on Business Process Management (BPM 2008), LNCS 5240, pp. 342-357, Springer, 2008
  
• Using Process Mining for ITIL Assessment: a Case Study with Incident Management [BibTeX]
  Diogo R. Ferreira, Miguel Mira da Silva
  Proceedings of the 13th Annual UKAIS Conference, Bournemouth University, April 10-11, 2008
  
• UPCASE: User Programmable Context-Aware Services [BibTeX]
  Paulo Chaínho, João M. P. Cardoso, Diogo R. Ferreira
  Saber & Fazer Telecomunicações, Revista Técnica da PT Inovação, nº 6, pp.59-64, Dezembro 2008
  

2007

• Approaching Process Mining with Sequence Clustering: Experiments and Findings [BibTeX]
  Diogo R. Ferreira, Marielba Zacarias, Miguel Malheiros, Pedro Ferreira
  Proceedings of the 5th International Conference on Business Process Management (BPM 2007), LNCS 4714, pp. 360-374, Springer, 2007
  
• Business Networking with Web Services: supporting the full life cycle of business collaborations [BibTeX]
  Diogo R. Ferreira
  in Pallab Saha (ed.), Handbook of Enterprise Systems Architecture in Practice, pp. 419-433, Information Science Reference, IGI Global, March 2007
  

2006

• An integrated life cycle for workflow management based on learning and planning [BibTeX]
  Hugo Ferreira, Diogo R. Ferreira
  International Journal of Cooperative Information Systems, vol. 15, no. 4, pp. 485-505, 2006
  
• On the Concurrency of Inter-organizational Business Processes [BibTeX]
  Diogo R. Ferreira
  Proceedings of the OTM Federated Conferences and Workshops (OTM 2006), LNCS 4277, pp. 844-853, Springer, 2006
  

2005

• Learning, Planning, and the Life Cycle of Workflow Management [BibTeX] [Best Paper Award]
  Diogo R. Ferreira, Hugo Ferreira
  9th IEEE International EDOC Conference (EDOC 2005), Enschede, The Netherlands, September 19-23, 2005
  
• Towards a Workflow-based Integration Architecture for Business Networking [BibTeX]
  Diogo R. Ferreira, J. J. Pinto Ferreira
  Business Process Management Journal, vol. 11, no. 5, pp. 517-531, 2005
  

2004

• Developing a Reusable Workflow Engine [BibTeX]
  Diogo R. Ferreira, J. J. Pinto Ferreira
  Journal of Systems Architecture, vol. 50, no. 6, pp. 309-324, June 2004
  
• Building an e-marketplace on a peer-to-peer infrastructure [BibTeX]
  Diogo R. Ferreira, J. J. Pinto Ferreira
  International Journal of Computer Integrated Manufacturing, vol. 17, no. 3, pp. 254-264, April 2004
  
• Workflow Management Systems Supporting the Engineering of Business Networks [BibTeX]
  Diogo R. Ferreira
  PhD Thesis, FEUP, February 2004
  
• Essential Services for P2P e-Marketplaces [BibTeX]
  Diogo R. Ferreira, J. J. Pinto Ferreira
  in J. J. Pinto Ferreira (ed.), e-Manufacturing: Business Paradigms and Supporting Technologies, Springer, 2004
  
• Towards an Integrated Life-Cycle for Business Process Management based on Learning and Planning [BibTeX]
  Hugo Ferreira, Diogo R. Ferreira
  Technical Report, INESC Porto, November 2004
  

2002

• Essential Services for P2P e-Marketplaces [BibTeX]
  Diogo R. Ferreira, J. J. Pinto Ferreira
  Proceedings of the 18th International Conference on CAD/CAM, Robotics and Factories of the Future (CARS&FOF 2002), Porto, Portugal, July 3-5, 2002
  

2001

• Designing Workflow-Enabled Business-to-Business Infrastructures [BibTeX]
  Diogo R. Ferreira, J. J. Pinto Ferreira
  Proceedings of the 7th International Conference on Concurrent Enterprising (ICE 2001), Bremen, Germany, June 27-29, 2001
  

2000

• A Workflow-Based Approach to the Integration of Enterprise Networks [BibTeX]
  Diogo R. Ferreira, Hugo Ferreira, J. J. Pinto Ferreira, Thomas Goletz, Werner Geißler, Björn Levin, Anders Holst, Daniel Gillblad, Rui Ferraz, Fernando Lopes, Nuno Antunes, Alexandra Klen, Ricardo Rabelo, Kristina Ericson, Johan Karlsson, Cândida Medon, Domizia Lugli, Giovani Nasi
  Proceedings of the 16th International Conference on CAD/CAM, Robotics & Factories of the Future (CARS&FOF 2000), Trinidad & Tobago, June 26-28, 2000
  

1999

• A Workflow Management System for Coordinating Distributed Information-Based Business Processes [BibTeX]
  Diogo R. Ferreira, J. J. Pinto Ferreira
  AAAI Workshop on Agent-Based Systems in the Business Context, Technical Report WS-99-02, AAAI Press, USA, 1999
  
• Building a Workflow Enactment Service for Telework Co-ordination [BibTeX]
  Diogo R. Ferreira, João Rei, José M. Mendonça, J. J. Pinto Ferreira
  Proceedings of the First International Conference on Enterprise Information Systems (ICEIS'99), Setúbal, Portugal, 1999
  
• Estuarine Environment Studies with Isurus, a Remus Class AUV [BibTeX]
  Nuno Cruz, Aníbal Matos, Alfredo Martins, Jorge Silva, Domingos Santos, Dmitri Boutov, Diogo R. Ferreira, F. Lobo Pereira
  Proceedings of the MTS/IEEE Oceans'99 Conference, Seattle, EUA, September 1999
  

Invited talks

• AI Meets Nuclear Fusion [Video]
  Webinar Series on AI Applications in Computational Sciences, Finnish Center for Artificial Intelligence (FCAI), October 2021
  
• Deep Learning for Plasma Tomography and Disruption Prediction [Video]
  CCFE Physics and Technology Meeting, Culham Centre for Fusion Energy, UK, August 2019
  
• An introduction to Plasma Tomography [Source code]
  ISTTOK Training Program on Tokamak Engineering and Operation, Lisbon, July 2019
  
• Deep Learning for Plasma Tomography and Disruption Prediction
  MIT-PSFC Machine Learning Working Group, June 2019
  
• Applications of Deep Learning to Nuclear Fusion Research [Video] [Recording]
  NVIDIA's GPU Technology Conference (GTC Europe 2018), Munich, Germany, October 2018
  
• An introduction to Plasma Tomography [Source code]
  ISTTOK Training Program on Tokamak Engineering and Operation, Lisbon, July 2018
  
• An introduction to Process Mining
  Lisbon Winter School on Data Science and Engineering (DELix 2018), Lisbon, February 2018
  
• Parallel Computing with CUDA [Lab guide] [Data] [News] [FuseNet]
  Crash Course on Parallel Computing - 24h Tecnico.ULisboa, Lisbon, June 2016
  
• BPM in Enterprise Systems Integration
  Bayreuth International Summer School, Bayreuth University, Germany, July 2014
  
• Process Mining without case ids: making sense of unlabeled event logs
  University of Twente, Enschede, The Netherlands, November 2010
  
• Mineração de Processos - O elo que faltava na gestão de processos de negócio
  VI Simpósio Brasileiro de Sistemas de Informação (SBSI 2010), Marabá, Pará, Brasil, Junho 2010
  
• Expectation-Maximization Techniques for Process Mining
  LOIS Workshop "Process Mining meets Data Mining" (PMDM'09), Eindhoven University of Technology, The Netherlands, October 2009
  
• Process Mining Research at the Technical University of Lisbon
  Eindhoven University of Technology, The Netherlands, September 2009
  
• À Descoberta dos Processos de Negócio
  ComputerWorld Advanced Hot Topics, Hotel Villa Rica, Lisboa, Maio 2008
  
• Business Process Mining and Conformance
  BPM Lisbon 2008, Convento do Beato, Lisboa, Abril 2008
  
• Turning workflow upside down: Um contributo para a discussão no CEO
  Centro de Engenharia Organizacional, INESC Inovação, Junho 2006
  

Opinions & interviews

• Can AI Make a Better Fusion Reactor?
  IEEE Spectrum, August 13, 2021
  
• Discover the Methodology and Mindset of a Kaggle Master: An Interview with Diogo Ferreira
  Data Science Weekly, Issue #46, October 9, 2014
  
• How I did it: Diogo Ferreira on 4th place in Elo chess ratings competition
  Tutorials and Winners' Interviews, Kaggle's blog, November 30, 2010
  
• Goal-driven research: para uma nova mentalidade científica
  Boletim do INESC Porto, ano VI, no.56, Novembro 2005
  

Students

PhD students

• André C. Santos, A DSL-based Approach for the Specification of Software Adaptations in Embedded Systems, 2014
• Fernando Szimanski, Improving Business Process Models with Process Mining and Agent-Based Simulation, 2013

MSc students

• Tiago A. Martins, Use of MHD Activity for Disruption Prediction in Tokamaks, 2021
• Frederico Monteiro, Sentiment Analysis for Financial Data Prediction, 2020
• Fernando Lourenço, Feature Engineering for Click Prediction, 2020
• Rúben Cardoso, ISTTOK Tomography with Machine Learning, 2019
• Daniel Costa, ISTTOK Plasma Tomography Using Minimum Fisher Regularization, 2019
• Iezalde Lopes, A Survey of Process Mining Competitions, 2019
• Diogo Carvalho, Plasma Tomography with Machine Learning, 2018
• João Vicente, Disruption Prediction with Deep Neural Networks, 2018
• Rui Santos, Parallel Computing for Process Mining, 2016
• Francisco Matos, Deep Learning for Plasma Tomography, 2016
• Pedro Simões, A Development Framework for Normalized Systems, 2016
• Tiago Ribeiro, Advanced Visualization for Process Mining, 2016
• Pedro Miranda, Process Integration for Container Handling, 2013
• Álvaro Rebuge, Business Process Analysis in Healthcare Environments, 2012
• Diana Soares, Real-Time Sequence Analysis, 2012
• Patrícia Rodrigues, Performance Analysis of Healthcare Processes, 2012
• Susana Alves, Detecting Workflow Activity Patterns in Event Logs, 2011
• João Oliveira, Real-Time Process Discovery, 2011
• Davide Figo, Automatic Identification of Pedestrian Activities, 2011
• Carlos Libório, Analysis and Discovery of Service Orchestrations, 2010
• Alexandre Gouveia, Process Mining of Enterprise Applications, 2010
• Cláudia Alves, Social Network Analysis for Business Process Discovery, 2010
• Susana Vilhena, Process Analysis of Case-Handling Systems, 2010
• Gabriel Veiga, An Implementation of Sequence Clustering for ProM, 2009
• Pedro Martins, Extraction and Evaluation of Process Flows, 2009
• André Portela, Context Inference for Mobile Applications, 2009
• Isabel Aguiar, Workflow for Digital Object Management, 2007
• Bruno Leal, Self-Service Human Resource Management, 2007
• Tiago Magalhães, Business Process Automation for Sales Leads, 2007
• Pedro Samorrinha, Integrating Workflow Functionalities in an ERP System, 2007
• Bruno Sequeira, Broker for Electronic Invoicing, 2007
• Rute Duarte, Adapters for Electronic Invoicing, 2007
• Pedro Pereira, Analysis of Human-Interaction Workflows, 2007
• Pedro Ferreira, Business Process Elicitation through Context Observation, 2007
• Miguel Malheiros, Process Mining with Sequence Clustering, 2007