G Georgoulas

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GGeorgoulas.JPG Office:
Room 227,
Intelligent Systems Control laboratory (ICSL)
Manufacturing Research Center (MaRC)
Georgia Institute of Technology
813 Ferst Drive, N.W.
Atlanta, Georgia 30332-0560 U.S.A.

Telephone: +1(404) 894-4130
Fax: +1(404) 894-4130
email: George

About

George received Diploma and PhD degrees from the Department of Electrical and Computer Engineering of the University of Patras, Patras in 1999 and 2006, respectively. He joined the ICSL in October 2006 as a postdoctorate. His research interests include intelligent data analysis and development of decision support systems for complex systems.


Publications

Journal Articles
  • G. Georgoulas, Stylios C. D., and Groumpos P. P. (2006), "Feature extraction and classification of Fetal Heart Rate using Wavelet analysis and Support Vector Machines" International Journal of AI Tools, vol 15, no 3, pp. 411-432, June 2006
  • G. Georgoulas, Stylios C., and Groumpos P. (2006), "Predicting the risk of metabolic acidosis for newborns based on fetal heart rate signal classification using support vector machines", IEEE Trans. Biomedical in Engineering, vol 53, no 5, pp. 875-884, May 2006
  • Georgoulas G., Tsoulos I., Gavrilis D., Chrysostomos Stylios C., Joao Bernardes J. and Groumpos P., "Grammatical Evolution for FHR analysis, Biomedical Signal Processing and Control", Volume 2, Issue 2, April 2007, Pages 69-79
  • Ι. Tsoumas, G. Georgoulas, E. Mitronikas, A. Safacas: "Asynchronous machine rotor fault diagnosis technique using complex wavelets", to be published in IEEE Transactions on Energy Conversion, 2008
Magazine Articles
  • I. Tsoumas, E. Mitronikas, G. Georgoulas, A. Safacas: "A comparative study of induction motor current signature analysis techniques for mechanical faults detection", submitted to IEEE Industry Applications Magazine, 2006
Conference Papers
  • N. Nikitaris, G. Georgoulas, C. D. Stylios and P.P. Groumpos (2001), "Advanced Software Tool for Analyzing and Interpreting CTGs" Proc. of 4th International Conference Neural Networks and Expert Systems in Medicine & Healthcare, Milos, Island, Greece, 20-22, June 2001, pp 253-259
  • A. Koutras I. Christoyianni, G. Nokas, G. Georgoulas, C.D. Stylios, P. Groumpos (2001), "Linear And Nonlinear Approaches For Cardiotocogram Data Prediction" 5th International Workshop on Mathematical Methods in Scattering Theory & Biomedical Technology 18 - 19 October 2001, Hotel Kontokali Bay, Corfu, pp. 336-344
  • G. Nokas, A. Koutras I. Christoyianni, G. Georgoulas, C.D. Stylios, P. Groumpos (2001), "Prediction Of Missing Data In Cardiotocograms Using The Expectation Maximization Algorithm" 5th International Workshop on Mathematical Methods in Scattering Theory & Biomedical Technology 18 - 19 October 2001, Hotel Kontokali Bay, Corfu, pp. 354-362
  • C. D. Stylios, G. Georgoulas and P.P. Groumpos (2001) "Τhe Challenge of Using Soft Computing for Decision Support during Labour" 23rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 25 - 28 October 2001, Istanbul, Turkey, CD-ROM
  • G. Georgoulas, G. Nikolakopoulos, Y. Koutroulis, A. Tzes, and P. Groumpos (2002), "An Intelligent Visual-Based System for Object Inspection and Welding, relying on Active Contour Models-Algorithms", 2nd Hellenic Conf. on AI, SETN-2002, 11-12 April 2002, Thessaloniki, Greece, pp 399-409
  • G. Georgoulas, C. Stylios and P. Groumpos (2003). "Integrated Approach for Classification of Cardiotocograms based on Independent Component Analysis and Neural Networks" Proc. of 11th IEEE Mediterranean conference on Control and Automation, June 18-20, 2003, Rodos, Greece (CD-ROM)
  • G. Georgoulas, C.D. Stylios and P.P. Groumpos (2003), "Independent Component Analysis for the analysis and classification of CTG", 5th Int. Conf. in Neural Networks and Experts Systems in Medicine & Healthcare/ 1st Int. Conf. in Computational Intelligence in Medicine Healthcare,NNESMED/CIMED Conference, July 21-23, 2003, Sheffield, England, pp. 157-162
  • G. Nikolakopoulos, M. Koundourakis, A. Tzes and G. Georgoulas, (2003), "Use of the Simulation Interface Toolkit for the Simulation and Experimentation of Automatic Control Systems, In Proceedings of National Instruments Hellas 2003 Conference, Athens, Greece.
  • I. Christoyianni, G. Georgoulas (2004), "Classification of Abnormal Tissue in DigitalMammography Using Support Vector Machines", SETN (2004) 6-8 May, Samos Greece, pp 71-78
  • G. Georgoulas, C. Stylios, and P. Groumpos (2004). "Classification of Cardiotocograms based on Independent Component Analysis and Support Vector Machines" 3rd Hellenic Conference on Artificial Intelligence SETN'04, 5-8 May 2004, Samos, Greece, pp. 99-108
  • G. Georgoulas, C. Stylios, J. Bernades and P. Groumpos (2004), "Classification of Cardiotocograms using Support Vector Machines" Proc. of 10th IFAC Symposium on Large Scale Systems: Theory and Applications (LSS'04), July 26-28, 2004, Osaka, Japan
  • G. Georgoulas, G. Nokas, C. Stylios, and P. Groumpos (2004). "Classification of Fetal Heart Rate during labour using Hidden Markov Models" IJCNN 2004 International Conference on Neural Networks & IEEE 2004 International Conference on Fuzzy Systems, 25-28 July, Budapest (CD-ROM)
  • G. Georgoulas, C. Stylios and P. Groumpos (2005). "Classification of Fetal Heart Rate using Scale Dependent Features and Support Vector Machines" 16th IFAC World Congress, 4-8 July 2005, Prague Czech Republic (CD-ROM)
  • G. Georgoulas, C. Stylios and P. Groumpos (2005). "Investigation and Comparison of different Scale Dependent Features for Fetal Heart Rate Classification" 16th IFAC World Congress, 4-8 July 2005, Prague Czech Republic (CD-ROM)
  • D. Gavrilis, G. Georgoulas I. G. Tsoulos and E. Glavas (2005), "Classification of Fetal Heart Rate using Grammatical Evolution", SIPS, Athens, 2005 (CD-ROM)
  • G. Georgoulas, C. Stylios, and P. Groumpos (2005), "Classification of FHR during the Intrapartum Period Using Wavelet Neural Networks Trained By PSO" 3rd European Medical & Biological Engineering Conference EMBC'05, 21-25 November 2005, Prague, Czech Republic (CD-ROM)
  • G. Georgoulas, C. Stylios, V. Georgopoulos and P. Groumpos (2005), "Support Vector Machines and Wavelets to Classify Speech Sounds and Identify Articulation Disorders" 3rd European Medical & Biological Engineering Conference EMBC'05, 21-25 November 2005, Prague, Czech Republic (CD-ROM)
  • G. Georgoulas, V. Chudacek, J. Rieger, C. Stylios, and L. Lhotska (2005), "Methods and Toools for Processing Biosignals: A Survay Paper" 3rd European Medical & Biological Engineering Conference EMBC'05, 21-25 November 2005, Prague, Czech Republic (CD-ROM)
  • Tsoumas I., Mitronikas E., Georgoulas G., Safacas A. (2005), "A comparative study of induction motor current signature analysis techniques for mechanical faults detection", IEEE International Symposium on Diagnostics for Electric Machines, Power Electronics and Drives (SDEMPED), 7-9 September 2005, Vienna, Austria, Conference CD-ROM, No SD-5072
  • G. Georgoulas, C. Stylios, E. Papageorgiou and P. Groumpos (2006). "Tuning Support Vector Machines via Particle Swarm Optimization for the Classification of FHR" 7th Biosignal Conference, 28-30 June 2006, Brno, Czech Republic, pp. 169-171
  • Α. Koutras, I. Christoyianni, G. Georgoulas, E. Dermatas (2006), "Computer Aided Classification of Mammographic Tissue Using Independent Component Analysis and Support Vector Machines", Lecture Notes in Computer Science, 4131, pp. 254-263, 2006
  • A. Koutras and G. Georgoulas (2006), "Robust Cardiotocogram Prediction using Independent Component Analysis", Proc. 5th European Symposium on Biomedical Engineering (ESBME), Patras, July 2006 (CD-ROM)
  • E. Papageorgiou, G. Georgoulas, C. Stylios and P. Groumpos (2006), "IApplying computational intelligence methods for tumour characterization". Proc. World Congress on Medical Physics and Biomedical Engineering (WC2006), Aug. 27 - Sep. 1,Seoul, Korea, (CD-ROM)
  • G. Georgoulas, C. Stylios , V. Chudacek, M. Macas and L. Lhotska (2006), "Classification of Fetal Heart Rate Signals based on features selected using the binary Particle Swarm Algorithm". Proc. World Congress on Medical Physics and Biomedical Engineering (WC2006), Aug. 27 - Sep. 1,Seoul, Korea, (CD-ROM)
  • A. Papadimitriou, G. Georgoulas, C. Stylios and P. Groumpos, (2006), "Ant colony algorithm for optimal arrangement of linear machine layout" Proc. 1st IFAC Workshop on Applications of Large Scale Industrial Systems (ALSIS´ 06), August 30-31
  • G. Georgoulas, V. Georgopoulos and C. Stylios (2006), "Speech Sound Classification and Detection of Articulation Disorders with Support Vector Machines and Wavelets", 28th IEEE EMBS Annual International Conference, Aug 30-Sept. 3, 2006, New York City, New York, USA
  • I. Tsoulos, G. Georgoulas, D. Gavrilis, C. Stylios, J. Bernardes, P. Groumpos (2006), "Introducing Grammatical Evolution for FHR analysis and classification", 3rd IEEE Conference on Intelligent Systems, London, September 4-6, 2006
  • E. Papageorgiou, G. Georgoulas, C. Stylios and P. Groumpos (2006), "Combining Fuzzy Cognitive Maps with Support Vector Machines for bladder tumor grading", KES2006 10th International Conference on Knowledge-Based & Intelligent Information & Engineering Systems, 9-11 October 2006, UK
  • V. Chudáček, G. Georgoulas, C. Stylios, M. Staviař, M. Hanuliak, and L. Lhotská, (2006), "Comparison of Methods for Premature Ventricular Beat Detection", ITAB 2006, Ioannina - Epirus, Greece, October 26-28, 2006
  • A. Anastasiadis, G. Georgoulas, G. Magoulas, and A. Tzes, (2007), "Nonextensive Particle Swarm Optimization Methods", Proc. of the GECCO 2007, London, UK, July 7-11, 2007
  • J. Echauz, G. Georgoulas, O. Smart, A Gardner, H. Firpi, B. Litt, and G.J. Vachtsevanos, (2007), "Monitoring, Signal Analysis, and Control of Epileptic Seizures: A Paradigm in Brain Research", Proc. of the MED 2007, Athens, Greece, June 27-29, 2007
  • L. Burrell, O. Smart, G. Georgoulas and G.J. Vachtsevanos, (2007), "Evaluation of Feature Selection Techniques for Analysis of Functional MRI and EEG", accepted in 2007 International Conference on Data Mining (DMIN'07), Las Vegas, Nevada, USA, June 25-28, 2007.
  • V. Kappatos, G. Georgoulas and E. Dermatas, "Crack Characterization in Ship Hulls Based on Features Selected Using the Binary Particle Swarm Algorithm", Proc. of the 8th HSTAM International Congress on Mechanics, Patras, Greece, July 12-14, 2007
  • V. Chudacek, M. Petrik, G. Georgoulas, M. Cepek, L. Lhotska, and C. Stylios, "Comparison of Seven Approaches for Holter ECG Clustering and Classification", Proc. of the 29th IEEE EMBS Annual International Conference August 23-26, 2007, Lyon, France
  • A. Anastasiadis, G. D. Magoulas, G. Georgoulas, and A. Tzes (2007), "Nonextensive Particle Swarm Optimization Methods", Gallopoulos, Houstis, Kotsireas, Noutsos, Vrahatis (eds), NumAn 2007 Kalamata, Greece, Book of Proceedings, pp. 15-18
  • M. Huptych, V. Chudacek, G. Georgoulas, L. Lhotska & C. Stylios , "SVM Classification of Holter ECG Beats Using Wavelet Features", Presented in The 8th International Workshop on Mathematical Methods in Scattering Theory and Biomedical Engineering, Lefkada, Greece, 27 - 29 September 2007



Patents

I. Tsoumas, A. Safacas, G. Georgoulas, E. Mitronikas, “Broken bars detection in asynchronous machines using wavelets”, Patent Application No. 20060100285, Greek Industrial Property Organization.



--George 17:18, 3 November 2006 (EDT)

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