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Research Group on Intelligent Engineering and Computing for Advanced Innovation and Development
Selected Publications hide
Intelligent Environments and Decision Support
Nuno Luz, Nuno Silva, Paulo Novais
A Survey of Task-Oriented Crowdsourcing
Artificial Intelligence Review
August 2014
doi: 10.1007/s10462-014-9423-5
Ana Madureira, Ivo Pereira, Pedro Pereira, Ajith Abraham
Negotiation mechanism for self-organized scheduling system with collective intelligence
Neurocomputing, vol. 132, pp. 97-110
May 2014
doi: 10.1016/j.neucom.2013.10.032
Luís Gomes, Pedro Faria, Hugo Morais, Zita Vale, Carlos Ramos
Distributed, Agent-Based Intelligent System for Demand Response Program Simulation in Smart Grids
IEEE Intelligent Systems, vol. 29, pp. 56-65
January/February 2014
doi: 10.1109/MIS.2013.2
Fátima Rodrigues, Paulo Oliveira
A System for Formative Assessment and Monitoring of Students' Progress
Computers & Education, vol. 37, no. 2, pp. 163-178
doi: 10.1016/j.compedu.2014.03.001
Isabel Jesus, Ramiro Barbosa
Design of Fuzzy Fractional PD + I Controllers Tuned by a Genetic Algorithm
Journal Mathematical Problems in Engineering, vol. 2014
doi: 10.1155/2014/676121
José Tenreiro Machado
Fractional Order Generalized Information
Entropy vol. 16, no. 4, pp. 2350-2361
doi: 10.3390/e16042350
José Tenreiro Machado
Relativistic Time Effects in Financial Dynamics
Nonlinear Dynamics, vol. 75, no. 4, pp. 735-744
doi: 10.1007/s11071-013-1100-8
Paulo Maio, Nuno Silva
An Extensible Argument-based Ontology Matching Negotiation Approach
Science of Computer Programming
January 2014
doi: 10.1016/j.scico.2014.01.011
Nuno Moniz, Luís Torgo, Fátima Rodrigues
Resampling approaches to improve news importance prediction
13th International Symposium on Intelligent Data Analysis (IDA 2014)
2014, Belgium
Virgínia Nascimento, Maria João Viamonte, Alda Canito, Nuno Silva
Improving Semantic Interoperability with Ontology Alignment Negotiation and Reutilization
15th International Conference on Information Integration and Web-based Applications & Services (iiWAS 2013)
December 2013, Vienna, Austria
doi: 10.1145/2539150.2539256
José Tenreiro Machado
Complex Evolution of a Multi-particle System
Applied Mathematical Modelling, vol. 37, no. 22, pp. 9203-9214
November 2013
doi: 10.1016/j.apm.2013.04.044
José Tenreiro Machado
A Fractional Approach to the Fermi-Pasta-Ulam Problem
The European Physical Journal Special Topics, vol. 222, no. 8, pp. 1795-1803
September 2013
doi: 10.1140/epjst/e2013-01964-2
José Tenreiro Machado, Alexandra Galhano
Symbolic Fractional Dynamics
IEEE Journal on Emerging and Selected Topics in Circuits and Systems, vol. 3, no. 3, pp. 468-474
September 2013
doi: 10.1109/JETCAS.2013.2273826
Virgínia Nascimento, Maria João Viamonte, Alda Canito, Nuno Silva
Exploring Emergent Social Networks to Improve Agent Mediated E-Commerce
10th International Conference on e-Business Engineering (ICEBE 2013)
September 2013, Coventry, U.K.
doi: 10.1109/ICEBE.2013.8
Virgínia Nascimento, Maria João Viamonte, Alda Canito, Nuno Silva
Agent-Based Electronic Commerce with Ontology Services and Social Network Based Support
15th International Conference on Enterprise Information Systems
July 2013, Angers, France
doi: 10.5220/0004448904970504
Ivo Pereira, Ana Madureira
Self-Optimization module for Scheduling using Case-based Reasoning
Applied Soft Computing, vol. 13, no. 3, pp. 1419-1432
March 2013
doi: 10.1016/j.asoc.2012.02.009
José Tenreiro Machado
Optimal Controllers with Complex Order Derivatives
Journal of Optimization Theory and Applications, vol. 156, no. 1, pp. 2-12
January 2013
doi: 10.1007/s10957-012-0169-4
Constantino Martins, Luiz Faria, Marta Fernandes, Paulo Couto, Cristina Bastos, Eurico Carrapatoso
PCMAT - Mathematics Collaborative Educational System
Smart Innovation, Systems and Technologies, vol. 17, no. 1, pp. 183-212
doi: 10.1007/978-3-642-30171-1_8
Joel Lucas, Nuno Luz, María Moreno, Ricardo Anacleto, Ana Almeida, Constantino Martins
A hybrid recommendation approach for a tourism system
Expert Systems with Applications vol. 40, no. 9, pp. 3532 - 3550
doi: 10.1016/j.eswa.2012.12.061
Jorge Santos, Fátima Rodrigues, Lino Oliveira
A Web & Mobile City Maintenance Reporting Solution
Conference on Enterprise Information Systems, vol. 9, pp. 226-235
2013, Lisbon
doi: 10.1016/j.protcy.2013.12.025
José Tenreiro Machado
Fractional Generalization of Memristor and Higher Order Elements
Communications in Nonlinear Science and Numerical Simulation, vol. 18, no. 12, pp. 264-275
doi: 10.1016/j.cnsns.2012.07.014
Virgínia Nascimento, Maria João Viamonte, Alda Canito, Nuno Silva
Agent Mediated Electronic Market Enhanced with Ontology Matching Services and Emergent Social Networks
Distributed Computing and Artificial Intelligence, vol. 217, no. 55, pp. 457-464
doi: 10.1007/978-3-319-00551-5_55
Ricardo Sousa, Fátima Rodrigues
Mining association rules with rare and frequent items
International Journal of Knowledge Engineering and Data Mining, vol. 2, no. 4, pp. 237-247
doi: 10.1504/IJKEDM.2013.059290
Virgínia Nascimento, Maria João Viamonte, Alda Canito, Nuno Silva
Enhancing ontology alignment recommendation by exploiting emergent social networks
2012 IEEE/WIC/ACM International Conference on Intelligent Agent Technology (WI-IAT 2012)
December 2012, Macau, China
doi: 10.1109/WI-IAT.2012.123
José Tenreiro Machado
Accessing Complexity from Genome Information
Communications in Nonlinear Science and Numerical Simulations, vol. 17, no. 6, pp. 2237-2243
June 2012
doi: 10.1016/j.cnsns.2011.09.041
José Tenreiro Machado, António Costa, Maria Quelhas
Analysis and visualization of chromosome information
Gene, vol. 491, no. 1, pp. 81-87
January 2012
doi: 10.1016/j.gene.2011.09.015
Hoon Ko, Goreti Marreiros, Hugo Morais, Zita Vale, Carlos Ramos
Intelligent supervisory control system for home devices using a cyber physical approach
Integrated Computer-aided Engineering, vol. 19, no. 1, pp. 67-79
doi: 10.3233/ICA-2012-0388
Isabel Jesus, José Tenreiro Machado
Application of Integer and Fractional Models in Electrochemical Systems
Journal Mathematical Problems in Engineering, vol. 2012
doi: 10.1155/2012/248175
José Tenreiro Machado, Alexandra Galhano
Fractional Order Inductive Phenomena Based on the Skin Effect
Nonlinear Dynamics, vol. 68, no. 1-2, pp. 107-115
doi: 10.1007/s11071-011-0207-z
José Tenreiro Machado
Fractional Dynamics of a System with Particles Subjected to Impacts
Communications in Nonlinear Science and Numerical Simulations, vol. 16, no. 12, pp. 4596-4601
December 2011
doi: 10.1016/j.cnsns.2011.01.019
José Tenreiro Machado, António Costa, Maria Quelhas
Shannon, Rényie and Tsallis Entropy Analysis of DNA Using Phase Plane
Nonlinear Analysis: Real World Applications, vol. 12, no. 6, pp. 3135-3144
December 2011
doi: 10.1016/j.nonrwa.2011.05.013
José Tenreiro Machado, Antonio Costa, Maria Quelhas
Wavelet Analysis of Human DNA
Genomics, vol. 98, no. 3, pp. 155-163
September 2011
doi: 10.1016/j.ygeno.2011.05.010
José Tenreiro Machado, António Costa, Maria Quelhas
Fractional dynamics in DNA
Communications in Nonlinear Science and Numerical Simulation, vol. 16, no. 8, pp. 2963-2969
August 2011
doi: 10.1016/j.cnsns.2010.11.007
Tiago Pinto, Hugo Morais, Pedro Oliveira, Zita Vale, Isabel Praça, Carlos Ramos
A new approach for multi-agent coalition formation and management in the scope of eletricity markets
Energy, vol. 36, no. 8, pp. 5004-5015
August 2011
doi: 10.1016/
António Costa, José Tenreiro Machado, Maria Quelhas
Histogram-Based DNA Analysis for the Visualization of Chromosome
Genome and Species Information, vol. 27, no. 9, pp. 1207-1214
March 2011
doi: 10.1093/bioinformatics/btr131
José Tenreiro Machado, Virginia Kiryakova, Francesco Mainardi
Recent History of Fractional Calculus
Communications in Nonlinear Science and Numerical Simulations, Elsevier, vol. 16, no. 3, pp. 1140-1153
March 2011
doi: 10.1016/j.cnsns.2010.05.027
Carlos Ramos, Goreti Marreiros, Ricardo Santos
A Survey on the use of Emotions, Mood, and Personality in Ambient Intelligence and Smart Environments
Handbook of Research on Ambient Intelligence and Smart Environments: Trends and Perspectives, pp. 88-107
doi: 10.4018/978-1-61692-857-5.ch006
Carlos Ramos, Zita Vale, Luiz Faria
Cyber-Physical Intelligence in the Context of Power Systems
Future Generation Information Technology, vol. 7105, pp. 19-29
Lecture Notes in Computer Science
doi: 10.1007/978-3-642-27142-7_3
Constantino Martins, Paulo Couto, Cristina Lobo, Luiz Faria
PCMAT - Mathematics Collaborative Learning Platform
Highlights in Practical Applications of Agents and Multiagent Systems, pp. 93-100
doi: 10.1007/978-3-642-19917-2_12
José Tenreiro Machado
And I Say to Myself: “What a Fractional World!"
Fractional Calculus and Applied Analysis, vol. 14, no. 4, pp. 635-654
doi: 10.2478/s13540-011-0037-1
José Tenreiro Machado
Root Locus of Fractional Linear Systems
Communications in Nonlinear Science and Numerical Simulations, vol. 16, no. 10, pp. 3855-3862
doi: 10.1016/j.cnsns.2011.01.020
Ricardo Santos, Goreti Marreiros, Carlos Ramos, José Neves, José Bulas-Cruz
Personality, Emotion, and Mood in Agent-Based Group Decision Making
IEEE Intelligent Systems, vol. 26, no. 6, pp. 58-66
doi: 10.1109/MIS.2011.92
Ana Madureira, Ivo Pereira
Self-Optimization for Dynamic Scheduling in Manufacturing Systems
Technological Developments in Networking, Education and Automation, pp. 421-426
doi: 10.1007/978-90-481-9151-2_74
Carlos Ramos, Goreti Marreiros, Ricardo Santos, Carlos Freitas
Smart Offices and Intelligent Decision Rooms
Handbook of Ambient Intelligence and Smart Environments, pp. 851-880
doi: 10.1007/978-0-387-93808-0_32
Goreti Marreiros, Ricardo Santos, Carlos Ramos, José Neves
Context-Aware Emotion-Based Model for Group Decision Making
IEEE Intelligent Systems, vol 25, no. 2, pp. 31-39
doi: 10.1109/MIS.2010.46
Isabel Jesus, José Tenreiro Machado, Ramiro Barbosa
Control of a Heat Diffusion System Through a Fractional Order Nonlinear Algorithm
Journal Computers & Mathematics with Applications, vol. 59, no. 5, pp. 1687-1694
doi: 10.1016/j.camwa.2009.08.010
Ramiro Barbosa, José Tenreiro Machado, Isabel Jesus
Effect of fractional orders in the velocity control of a servo system
Computers and Mathematics with Applications, vol. 59, no. 5, pp. 1679-1686
doi: 10.1016/j.camwa.2009.08.009
José Tenreiro Machado
Fractional Derivatives: Probability Interpretation and Frequency Response of Rational Approximations
Communications in Nonlinear Science and Numerical Simulations, vol. 14, no. 9-10, pp. 3492-3497
September-October 2009
doi: 10.1016/j.cnsns.2009.02.004
Luiz Faria, António Silva, Zita Vale, Albino Marques
Training Control Centers' Operators in Incident Diagnosis and Power Restoration Using Intelligent Tutoring Systems
IEEE Transactions on Learning Technologies, vol. 2, no. 2, pp. 135-147
July 2009
doi: 10.1109/TLT.2009.16
Isabel Jesus, José Tenreiro Machado
Development of Fractional Order Capacitors Based on Electrolyte Processes
Journal Nonlinear Dynamics, vol. 56, pp. 45-55
doi: 10.1007/s11071-008-9377-8
Carlos Ramos, Juan Carlos Augusto, Daniel Shapiro
Ambient intelligence the next step for artificial intelligence
IEEE Intelligent Systems, vol. 23, no. 2, pp. 15-18
November 2008
doi: 10.1109/MIS.2008.19
Constantino Martins, Luiz Faria, Carlos Carvalho Eurico Carrapatoso
User Modeling In Adaptive Hypermedia Educational Systems
Journal of Educational Technology & Society, vol. 11, no. 1, pp. 194-207
Constantino Martins, Luiz Faria, Eurico Carrapatoso
Constructivist Approach for an Educational Adaptive Hypermedia Tool
8th IEEE International Conference on Advanced Learning Technologies (ICALT)
doi: 10.1109/ICALT.2008.315
Isabel Jesus, José Tenreiro Machado
Fractional Control of Heat Diffusion Systems
Journal Nonlinear Dynamics, vol. 54, no. 3, pp. 263-282
doi: 10.1007/s11071-007-9322-2
Owen Gilson, Nuno Silva, Phil W. Grant, Min Chen
From web data to visualization via ontology mapping
Computer Graphics Forum, vol. 27, pp. 959-966
doi: 10.1111/j.1467-8659.2008.01230.x
Ana Madureira, Nuno Gomes, Joaquim Santos, Carlos Ramos
Cooperation mechanism for team-work based multi-agent system in dynamic scheduling through Meta-Heuristics
IEEE International Symposium on Assembly and Manufacturing (ISAM'2007), pp. 233-238
July 2007
doi: 10.1109/ISAM.2007.4288478
Ramiro Barbosa, José Tenreiro Machado, B.M. Vinagre, A. Calderon
Analysis of the Van der Pol Oscillator Containing Derivatives of Fractional Order
Journal of Vibration and Control, vol. 13, pp. 1291-1301
January 2007
doi: 10.1177/1077546307077463
Carlos Ramos
Ambient intelligence - A state of the art from artificial intelligence perspective
Lecture Notes in Computer Science, vol. 4874, pp. 285-295
doi: 10.1007/978-3-540-77002-2_24
Ramiro Barbosa, José Tenreiro Machado, Manuel Silva
Time domain design of fractional differintegrators using least-squares
Signal Processing, vol. 86, no. 10, pp. 2567-2581
October 2006
doi: 10.1016/j.sigpro.2006.02.005
Nuno Silva, Paulo Maio, João Rocha
An approach to ontology mapping negotiation
3rd International Conference on Knowledge Capture Workshop on Integrating Ontologies
October 2005, Banff, Canada
Luiz Faria, Zita Vale, Carlos Ramos, Albino Marques
Diagnosis Tasks Intelligent Training based on a Model Tracing approach
Engineering Intelligent Systems for Electrical Engineering and Communications, vol. 13, no. 4, pp. 223-230
Ramiro Barbosa, José Tenreiro Machado, Isabel Ferreira
Tuning of PID Controllers Based on Bode's Ideal Transfer Function
Nonlinear Dynamics, vol. 38, no. 1-4, pp. 305-321
December 2004
doi: 10.1007/s11071-004-3763-7
Isabel Praça, Carlos Ramos, Zita Vale, Manuel Cordeiro
MASCEM: A Multi-Agent System that Simulates Competitive Electricity Markets
IEEE Intelligent Systems, vol. 18, n. 6, pp. 54-60, Special Issue on Agents and Markets
November-December, 2003
doi: 10.1109/MIS.2003.1249170
Ramiro Barbosa, José Tenreiro Machado
Describing Function Analysis of Systems with Impacts and Backlash
Nonlinear Dynamics, vol. 29, no. 1-4, pp. 235-250
July 2002
doi: 10.1023/A:1016514000260
Alexander Maedche, Boris Motik, Nuno Silva, Raphael Volz
MAFRA - A MApping FRAmework for Distributed Ontologies
Lecture Notes in Computer Science, vol. 2473, pp. 235-250
doi: 10.1007/3-540-45810-7_23
Zita Vale, Carlos Ramos, Luiz Faria, Nuno Malheiro, Albino Marques, Couto Rosado
Real-Time Inference for Knowledge-Based Applications in Power System Control Centers
Systems Analysis Modelling Simulation, vol. 42, no. 7, pp. 961-973
doi: 10.1080/716067201
Ana Madureira, Carlos Ramos, Sílvio do Carmo Silva
A GA based scheduling system for dynamic single machine problem
IEEE International Symposium on Assembly and Task Planning (ISATP2001), pp. 262-267
doi: 10.1109/ISATP.2001.929000
José Tenreiro Machado
Fractional-Order Derivative Approximations in Discrete-Time Control Systems
Systems Analysis-Modelling-Simulation, vol. 34, pp. 419-43
Zita Vale, M. Fernanda Fernandes, Couto Rosado, Albino Marques, Carlos Ramos, Luiz Faria
Better KBS for real-time applications in power system control centers: the experience of SPARSE project
Computers in Industry, vol. 37, no. 2, pp. 97-111
doi: 10.1016/S0166-3615(98)00086-4
José Tenreiro Machado
Analysis and Design of Fractional-Order Digital Control Systems
Systems Analysis-Modelling-Simulation, vol. 27, no. 2-3, pp. 107-122
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This research group is supported by FEDER Funds through the “Programa Operacional Factores de Competitividade - COMPETE” program and by National Funds through FCT “Fundação para a Ciência e a Tecnologia” under the projects: FCOMP-01-0124-FEDER-PEst-OE/EEI/UI0760/2011;