STAVROS J. PERANTONISResearch Director Head Computational Intelligence Laboratoryhttp://cil.iit.demokritos.gr |
OFFICE ADDRESSGR-153 10 Tel: +30 210 6503174. Fax: +30 210 6532175. E-mail: sper@iit.demokritos.gr |
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GR-152 37 Tel: +30 210 6891793 |
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PERSONAL
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1.
Academic Qualifications
·
·
Graduate of the Department
of Physics,
·
M.Sc. Degree in
Computer Science, Department of Computer Science,
·
D. Phil. Degree in
Computational Physics, Departhment of Theoretical Physics,
2. Professional Experience
1987
(November) to 1990 (December):
Postdoctoral appointment:
Research associate at the Department of
Applied Mathematics,
1989
(January) to 1990 (November): Further
studies in the Department of Computer
Science,
1992
(March) to 1995 (August): Research
associate at the
1995
(August) to 1999 (March): Researcher,
1999
(March) to 2007 (October): Senior Researcher,
2007
(October) to present: Research Director,
Currently Head of the Computational
Intelligence Laboratory and Chairman of the Scientific Consulting Board of the
Computational intelligence, artificial neural networks, image and multimedia processing, pattern classification and recognition.
First prize of Panhellenic
mathematical contest (1979).
Scholarship by National Scholarship
Foundation (1979-82).
Scholarship by Alexander S. Onassis Public
Benefit Foundation for graduate research leading to D. Phil. Thesis
(1985-1986).
Grant by Science and Engineering Research
Council (SERC),
5.
List of papers
J1.
P. Antonakaki, D. Kosmopoulos and S.
Perantonis (2009). Detecting abnormal human behaviour using multiple cameras,
Signal Processing, 89, 1723-1738. download
J2.
N. Stamatopoulos, B. Gatos, S. J. Perantonis (2009). A method for combining complementary
techniques for document image segmentation.
Pattern Recognition, 42(12), 3158-3168. download
J3.
A. Agathos, I. Pratikakis, S. Perantonis and N. Sapidis
(2009). A
protrusion-oriented 3D mesh segmentation. The Visual Computer –
Elsevier (http://dx.doi.org/10.1007/s00371-009-0383-8) download
J4.
P. Papadakis, I. Pratikakis, T. Theoharis, and S. Perantonis
(2009).
PANORAMA: A novel 3D shape descriptor for effective 3D object retrieval. International Journal of
Computer Vision – Springer (http://dx.doi.org/10.1007/s11263-009-0281-6) download
J5.
P.
Papadakis,
J6.
I.
Pratikakis, A. Karahaliou, K. Vassiou, V. Virvilis, D. Kosmopoulos, and S. Perantonis (2008). e-MedI
– Web-based e-training for multimodal breast imaging. International
Journal of Biological and Medical Sciences, 1(2), 82-88, ISSN 1307-7457. download
J7.
P. Papadakis,
J8.
A. Agathos,
J9.
V. Cutsuridis, N. Smyrnis,
J10.
V. Cutsuridis, I. Kahramanoglou, N. Smyrnis,
J11.
K. Ntzios, B. Gatos,
J12.
T. Konidaris, B. Gatos,
K. Ntzios,
J13. B. Gatos,
J14. B. Gatos, K. Ntzios, I. Pratikakis, S. Petridis, T.
Konidaris and S. J. Perantonis (2006). An efficient segmentation-free approach to assist old
Greek handwritten manuscript OCR. Pattern Analysis and Applications (PAA) 8(4), 305-320. download
J15. V. Cutsuridis, S. J. Perantonis (2006). A neural network model of Parkinson's disease
bradykinesia. Neural Networks 19(4), 354-374. download
J16. I. Pratikakis,
J17. S.J. Perantonis, B. Gatos, K. Ntzios, I.
Pratikakis, I. Vrettaros, A.S. Drigas, C. Emmanouilidis, A. Kesidis, D.
Kalomirakis (2005). Digitization, processing and recognition of old Greek manuscripts
(the D-SCRIBE Project). International Journal Information Theories
& Applications (IJ ITA) 11(3), 232-240.
J18. A.S. Drigas, A. Tagoulis, P. Kyragianni, P.
Nikolopoulos, D. Kalomoirakis, S.J.
Perantonis, D.
J19. S.J. Perantonis, B. Gatos, K. Ntzios, I.
Pratikakis, I. Vrettaros, A.S.Drigas, C. Emmanouilidis, A. Kesidis, D.
Kalomirakis (2004). A system for processing and recognition of old Greek
manuscripts (the D-SCRIBE Project). WSEAS Transactions on Computers 6(3), 2049-2057.
J20.
B. Gatos, S.J. Perantonis, N. Papamarkos and
J21.
N. Ampazis and S.J. Perantonis (2004). LSISOM -
A latent semantic indexing approach to self-organizing maps of document
collections. Neural Processing Letters 19(2), 157-173. download
J22.
S. Petridis and S.J.
Perantonis (2004). On the relation between
discriminant analysis and mutual information for supervised linear feature
extraction. Pattern Recognition 37(5), 857-874. download
J23.
N. Ampazis and S. J.
Perantonis (2002). Two highly efficient second-order algorithms for training
feedforward networks, IEEE Transactions on Neural Networks 13(5), 1064-1074. download
J24.
N. Ampazis, S.J.
Perantonis and J.G. Taylor (2001). A dynamical model for the analysis and
acceleration of learning in feedforward networks. Neural Networks 14(8),
1075-1088. download
J25.
S. J. Perantonis, N.
Ampazis and V. Virvilis (2000). A learning framework for neural networks using
constrained optimization methods. Annals of Operations Research 99, 385-401. download
J26.
S. J. Perantonis and
V. Virvilis (2000). Efficient perceptron learning using constrained steepest
descent. Neural Networks 13(3), 351-364. download
J27.
B. Gatos, S. Mantzaris,
S. J. Perantonis and A. Tsigris (2000). Automatic page analysis for the creation
of a digital library from newspaper archives. International Journal of Digital
Libraries 3(1), 76-84. download
J28.
N. Ampazis, S. J. Perantonis and J. G. Taylor
(1999). Dynamics of multiplayer networks in the vicinity of temporary minima. Neural
Networks 12(1), 43-58. download
J29.
J. Aarnisalo, K. Makela, B. Bourgeois, C.
Spyropoulos, S. Varoufakis,E. Morten, K.Maglaras, H. Soininen, A. Angelopïulos,
D. Eliopoulos, P.Lamberg, H. Papunen, A. Hattula, R. Pietila, S. Elo, C. Ripis,
E. Dimou, A. Apostolikas, M. Melakis, M. Economou-Eliopoulos, N. Vassilas, S.J.
Perantonis, N. Ampazis, E. Charou, N. Gustavsson, M. Tiainen, M. Stefouli, D.
Delfini, P. Venturini, G. Vouros, Y. Stavrakas and D. Katsoulas (1999).
Integrated technologies for minerals exploration; pilot project for nickel ore
deposits. Transactions of the Institution of Mining and Metallurgy, Section B,
Applied Earth Science 108 (September-December 1999), 151-163.
J30.
S. J. Perantonis and V. Virvilis (1999). Input
feature extraction for multilayered perceptrons using supervised principal
components analysis, Neural Processing Letters 10(3), 243-252. download
J31.
S. J. Perantonis, B. Gatos and N. Papamarkos
(1999). Block decomposition and segmentation for fast Hough transform
evaluation. Pattern Recognition 32, 811-824. download
J32.
S. J. Perantonis, N. Vassilas, Th. Tsenoglou and
K. Seretis, Robust line detection using weighted region based Hough transform
(1998). Electronics Letters 34(7), 648-650.
J33. S. J.
Perantonis, N. Ampazis, S. Varoufakis and G. Antoniou (1998). Constrained
learning in neural networks: Application to stable factorization of 2-D
polynomials. Neural Processing Letters 7(1), 5-14. download
J34.
B. Gatos, S. J. Perantonis and N. Papamarkos (1996).
Accelerated Hough transform using rectangular image decomposition. Electronics
Letters 32(8), 730-732. download
J35.
D. A. Karras and S. J. Perantonis (1995). An
Efficient constrained training algorithm for feedforward networks. IEEE
Transactions on Neural Networks 6(6), 1420-1434. download
J36.
S. J. Perantonis and D. A. Karras (1995). An
efficient constrained learning algorithm with momentum acceleration. Neural
Networks 8(2), 237-249. download
J37.
C. Siriopoulos, S. J. Perantonis and G.
Karakoulas (1994). Artificial intelligence models for financial decision
making. Information Strategy 11(1), 49-54.
J38.
S. J. Perantonis and P. Lisboa (1992).
Translation, rotation and scale invariant pattern recognition by high-order
neural networks and moment classifiers. IEEE Transactions on Neural Networks
3(2), 241-251. download
J39.
C. Siriopoulos, G. Karakoulas, G. Doukidis, S.
J. Perantonis and S. Varoufakis (1992). Applications of neural networks and
knowledge-based systems in stock investment management: a comparison of
performances. Neural Network World 2(6), 785-795.
J40.
C. Michael and S. J. Perantonis (1992).
Potentials and glueballs at large beta in SU(2) pure gauge theory. J. Phys.
G18, 1725-1735. download
J41.
P. Lisboa and S. J. Perantonis (1991). Complete
solution of the local minima in the XOR problem. Network: Computation in Neural
Systems 2, 119-124. download
J42.
P. Lisboa and S. J. Perantonis (1990).
Convergence of recursive associative memories obtained using the multilayered
perceptron. J. Phys. (Math. Gen.) A23, 4039-4053. download
J43.
C. Michael and S. J. Perantonis (1990). Small
volume Gross Neveu model. Nucl. Phys. B361, 571-581.
J44.
S. J. Perantonis and C. Michael (1990). Static
potentials and hybrid mesons from pure SU(3) lattice gauge theory. Nucl. Phys.
B347, 854-868. download
J45.
S. J. Perantonis, A. Huntley and C. Michael
(1989). Static potentials from pure SU(2) lattice gauge theory. Nucl. Phys.
B326, 544-556. download
J46.
S. J. Perantonis and J. F. Wheater (1988). Interacting
fermions on a random lattice. Nucl. Phys. B295 [Fields and Statistical Systems
21], 443-463. download
J47.
S. J. Perantonis (1988). Static electromagnetic
properties of baryons in the chiral soliton model and in the naive quark model
for three flavors and an arbitrary number of colors. Phys. Rev. D37, 2687-2690.
download
J48.
N. Dowrick, J. Paton and S. J. Perantonis
(1987). The flux tube and the flux tube breaking amplitude in the harmonic
approximation. J. Phys. G13, 423-438. download
J49.
G. Karl, J. Patera and S. J. Perantonis (1986).
Quantization of chiral solitons for three flavors and the large N limit. Phys.
Lett. B172, 49-52. download
Book chapters
BC1.
I. Pratikakis, I. Vanhamel,
H, Sahli, B, Gatos and S. Perantonis (2009). Content-based image retrieval: A region-driven approach, In the book “Recent advances in applied signals, systems and
image processing”, Series: Signals and Communication Technology, Karras,
Dimitrios A. (Ed.), ISBN: 978-1-4020-8169-9,
Springer,
January 2009.
BC2.
E. Charou, N. Vassilas, S.J.
Perantonis and S.J. Varoufakis (2003). Integration of intelligent techniques in environmental data processing. In
Harmancioglu et al. (eds.), Integrated Technologies for Environmental
Monitoring and Information Production, Kluwer Academic Publishers, 301-310.
BC3.
G. Petasis, S. Petridis, G. Paliouras, V.
Karkaletsis, S.J. Perantonis and C.D. Spyropoulos (2001). Symbolic and neural
learning for named-entity recognition. In Advances in Computational
Intelligence and Learning, Methods and Applications (Editors: Zimmermann H-J.,
Tselentis G., van Someren M., Dounias G.),
Kluwer Academic Publishers,
193-210.
BC4.
N. Vassilas, E.
Kalapanidas, N. M. Avouris and S. J. Perantonis (2001). Intelligent techniques
for spatio-temporal data analysis in environmental applications. In Georgios
Paliouras, Vangelis Karkaletsis, Constantine D. Spyropoulos (Eds.): Machine
Learning and its Applications, Advanced Lectures. Lecture Notes in Artificial
Intelligence LNAI 2049, 318-324, Springer.
BC5.
S. J. Perantonis, N.
Vassilas, K. Seretis and Th. Tsenoglou (1998). A novel weighted Hough transform
for robust detection of linear formations. Recent advances in Information
Science and Technology (N. E. Mastorakis, ed.), 233-237, World Scientific.
BC6.
S. J. Perantonis, N.
Ampazis and S. J. Varoufakis (1998). Stable factorization of 2-D filters using
a constrained optimization algorithm. Recent Advances in Information Science
and Technology (N. E. Mastorakis, ed.), 301-306, World Scientific.
BC7.
S. J. Perantonis (1992). Higher order neural
networks for invariant pattern recognition. In P.J.G. Lisboa (ed.) Neural
Networks: Current Applications, ch. 11, pp. 197-231.
Theses
T1. S. J.
Perantonis (1990). Neural Network Applications to Associative Memory and Pattern
Recognition Problems. M. Sc. Thesis, Department of Computer Science,
T2.
S. J. Perantonis (1987). Model Calculations in
Quantum Chromodynamics and other Field Theories. Phil. Thesis, Department of
Physics,
Refereed conference
proceedings
CP1.
G. Vamvakas, B. Gatos and S. J. Perantonis, A Novel Feature
Extraction and Classification Methodology for the Recognition of Historical
Documents, 10th International Conference on Document Analysis and Recognition
(ICDAR'09), pp. 491-495, Barcelona, Spain, July 2009, pp. 491-495. download
CP2.
D. Kosmopoulos, P. Antonakaki, K. Valasoulis, A. Kesidis, S. Perantonis, Human Behavior Classification using Multiple Views, Hellenic Artificial Intelligence Conference -SETN08, Syros 2008, pp.
123-134.
CP3.
D. I. Kosmopoulos and A. Kesidis and P.
Antonakaki and K. Valasoulis and S. Perantonis, SemVeillance System: Tracking
and behavior recognition under occlusions, Proceedings of the System
Demonstrations of the 18th European Conference on Artificial Intelligence,
Patras 2008.
CP4.
B. Gatos, I. Pratikakis and S. J. Perantonis,
Improved Document Image Binarization by Using a Combination of Multiple
Binarization Techniques and Adapted Edge Information, 19th International
Conference on Pattern Recognition (ICPR'08),
CP5.
B. Gatos, I. Pratikakis and S. J. Perantonis,
Efficient Binarization of Historical and Degraded Document Images, 8th
International Workshop on Document Analysis Systems (DAS'08),
CP6.
N. Stamatopoulos, B. Gatos, I. Pratikakis and S.
J. Perantonis, A Two-Step Dewarping of Camera Document Images, 8th
International Workshop on Document Analysis Systems (DAS'08),
CP7.
G. Vamvakas, B. Gatos, N. Stamatopoulos, and
S.J. Perantonis, A Complete Optical Character Recognition Methodology for
Historical Documents, 8th International Workshop on Document Analysis Systems
(DAS'08),
CP8.
N. Stamatopoulos, B. Gatos and S. J. Perantonis,
A Method for Combining Complementary Techniques for Document Image
Segmentation, 11th International Conference on Frontiers in Handwriting
Recognition (ICFHR'08),
CP9.
G. Vamvakas, B. Gatos and S. J. Perantonis,
Hierarchical Classification of Handwritten Characters based on Novel Structural
Features, 11th International Conference on Frontiers in Handwriting Recognition
(ICFHR'08),
CP10.
T. Konidaris, B. Gatos, S. J. Perantonis and A.
L. Kesidis, Keyword Matching in Historical Machine-Printed Documents using
Synthetic Data, Word Portions and Dynamic Time Warping, DAS'08, 8th IAPR
Workshop on Document Analysis Systems, Nara, Japan, 2008, pp. 539-545.
CP11.
P. Papadakis, I.
Pratikakis, T. Theoharis and S. Perantonis, “CIL3D:
A content-based 3D model search engine”, 3rd ACM International Conference on Digital Interactive Media in
Entertainment & Arts (DIMEA 2008),
Athens Information Technology, Athens, Greece, September 10-12, ACM ISBN :
978-1-60558-248-1
CP12.
P.
Papadakis, I. Pratikakis, S. Perantonis, T. Theoharis and G. Passalis (2008), SHREC’08 Entry: 2D/3D Hybrid, IEEE International Conference on Shape Modeling
and Applications (SMI’08), Session: SHREC-3D Shape Retrieval Contest,
Stony
CP13.
P. Papadakis, I. Pratikakis, T. Theoharis, G. Passalis, and S. Perantonis
(2008), 3D Object retrieval using an efficient and compact hybrid shape descriptor, In Proceedings of Eurographics Workshop on 3D object retrieval, Crete, Greece, April 15, 2008, pp. 9-16,
ISBN 978-3-905674-05-7.
CP14.
I. Kahramanoglou, S.J.
Perantonis, N. Smyrnis,
CP15.
I. Pratikakis, D. Kosmopoulos, V. Virvilis, A. Karahaliou, K. Vassiou, A.
Damianakis and S. Perantonis (2007), E-MedI – Interactive web-based e-training for breast imaging, IADIS International Conference
CP16.
A. Makris, D. Kosmopoulos, S.J. Perantonis, S.
Theodoridis (2007). A hierarchical feature fusion framework for visual
tracking, IEEE International Conference on Image Processing, San Antonio,
Texas, 2007, vol. VI, 289-292.
CP17.
M. Anthimopoulos, B. Gatos, I. Pratikakis, S.J. Perantonis (2007), Text Detection in video frames, International
Conference on Computer Vision Theory and Applications (VISAPP’07), Barcelona, Spain, March 8-11, 2007, pp
161-166, ISBN 978-972-8865-74-0.
CP18.
G.
Vamvakas, B. Gatos, I. Pratikakis, N. Stamatopoulos, A. Romiotis, S.J. Perantonis
(2007). Hybrid off-line
CP19.
M. Anthimopoulos, B.
Gatos,
CP20.
N. Tsapatsoulis, S. Petridis and S. J.
Perantonis (2007). On the use of spatial relations between objects for image
classification, 4th IFIP Conference on Artificial Intelligence
Applications & Innovations (AIAI 2007), Athens, Greece, September 2007.
CP21.
I. Pratikakis, V. Virvilis, D. Kosmopoulos, S.J.
Perantonis, D. Tsatsos and A. Damianakis (2007). E-MedI – A web-based e-training platform for breast imaging, The 3rd International Conference on
Web Information Systems and Technologies (WEBIST), Barcelona, Spain,
March 3-6, 2007, 338-345, ISBN: 978-972-8865-79-5.
CP22.
G. Vamvakas, N. Stamatopoulos, B Gatos,
CP23.
D. Kosmopoulos, V. Karkaletsis, S.J. Perantonis,
G. Paliouras, C.D. Spyropoulos (2006). Representation and analysis of
multimedia content: The BOEMIE Proposal, 5th International Conference on
Language Resources and Evaluation LREC-06, Genova, Italy 2006.
CP24.
B.
Gatos, I. Pratikakis, A.L. Kesidis and S.J. Perantonis (2006).
Efficient off-line cursive handwritten
word recognition, 10th International Workshop on Frontiers in
Handwriting Recognition (IWFHR 2006), La Baule, France, October
2006, 121-125.
CP25.
B.
Gatos, I. Pratikakis and S.J. Perantonis (2006). Hybrid off-line
cursive handwritten word
recognition, 18th
International Conference on Pattern Recognition (ICPR2006), Hong Kong,
August 2006, 998-1001.
CP26.
D.
Kosmopoulos, S. Petridis, I. Pratikakis, B. Gatos, S.J. Perantonis, V.
Karkaletsis, G. Paliouras (2006). Knowledge acquisition
from multimedia content using an evolution
framework, 3rd.
IFIP Conference on Artificial Intelligence Applications & Innovations,
Athens, Greece, June 2006, 557-565.
CP27.
Â.
Gatos, T. Konidaris, I. Pratikakis and S.J. Perantonis (2006). A
holistic methodology for keyword search in historical typewritten documents, 4th Hellenic Conference on Artificial Intelligence,
Lecture Notes in Computer Science (LNCS), vol. 3955, 490-493, Irakleion,
Greece, May 2006.
CP28.
I. Kahramanoglou, V. Cutsuridis, N. Smyrnis,
(2006). Dopamine effect on climbing activity of a
cortico-tectal model: simulating the performance of patients with DSM-IV
schizophrenia in the antisaccade task, 2st Annual Conference on Computational
Cognitive Neuroscience,
CP29.
I. Kahramanoglou, V. Cutsuridis, N. Smyrnis,
Dopamine modification of climbing activity in a neural
accumulator model of the antisaccade task, 1st Annual Conference on
Computational Cognitive Neuroscience,
CP30.
V. Cutsuridis, I.
Kahramanoglou, N. Smyrnis,
CP31.
C.
D. Spyropoulos, G. Paliouras, V. Karkaletsis, D. Kosmopoulos, I. Pratikakis,
S.J. Perantonis, B. Gatos (2006). BOEMIE: Bootstrapping ontology
evolution with multimedia
information extraction, 2nd European Workshop on Integration
of Knowledge, Semantic and Digital Media Technologies, London, UK,
November 2005, 419-420.
CP32.
B.
Gatos, T. Konidaris, K. Ntzios, I. Pratikakis and S. J. Perantonis (2005). A segmentation-free approach for keyword search in historical typewritten
documents, 8th International Conference on Document Analysis and Recognition
(ICDAR'05),
CP33.
I. Pratikakis,
CP34.
I.
Pratikakis, I. Vanhamel, H. Sahli, B. Gatos, S.J. Perantonis (2005).
Watershed-driven region-based image retrieval, Springer, ISMM, Paris, FR,
18-20/04/2005, ISBN: 10-1-4020-3442-3, 207-216.
CP35.
B.
Gatos, I. Pratikakis, S.J. Perantonis (2005). Towards text recognition in
natural scene images, ICTA 05, Thessaloniki, GR, 15-16/10/2005, 354-359.
CP36.
V. Cutsuridis, I.
Kahramanoglou, S.J. Perantonis, I. Evdokimidis, N. Smyrnis (2005). A
biophysical neural model of decision making in an antisaccade task through
variable climbing activity, Artificial Neural Networks: Biological
Inspirations, Lecture Notes in Computer Science, LNCS 3696, Springer-Verlag,
ICANN, Berlin, DE, 2005, 205-210..
CP37.
K. Ntzios, B. Gatos,
CP38.
Â. Gatos, É. Pratikakis,
K. Kepene and S.J. Perantonis (2005). Text detection in indoor/outdoor scene
images, First International Workshop on Camera-based Document Analysis and
Recognition (CBDAR'05),
CP39.
A.S.Drigas, A. Tagoulis, P.Kyragianni, P. Nikolopoulos, D. Kalomoirakis,
S.J. Perantonis, D. Kouremenos, CH. Emmanouilidis, J. Vrettaros (2005). An e-learning
platform for multiform and interactive education of scholars in Greek
Paleography, 5th International WSEAS Conference on Distance Learning and Web
Engineering, Corfu, Greece, August 23-25, 2005.
CP40.
B. Gatos, D. Danatsas,
CP41.
B. Gatos, K.
Ntzios,
CP42.
B. Gatos,
CP43.
B. Gatos,
CP44.
S. Petridis and
S.J. Perantonis (2004). Feature deforming for improved similarity based
learning, 3rd Hellenic Conference on Artificial Intelligence, Lecture Notes in
Artificial Intelligence (3025), 201-209, Samos, Greece.
CP45.
B. Gatos, S.J. Perantonis,
V. Maragos, V. Karkaletsis and G. Petasis (2004). Text
area identification in Web images, 3rd Hellenic
Conference in Artificial Intelligence, Lecture Notes in Artificial Intelligence
(3025), 82- 92, Samos, Greece.
CP46.
B. Gatos, N. Papamarkos and S.J. Perantonis
(2004). Comparing point and block representation in computer vision and image
processing Tasks. 3rd Hellenic Conference on
Artificial Intelligence,
CP47.
E. Charou, S. Petridis, M. Stefouli, O.D.
Mavrantza and S.J. Perantonis (2004). Innovative feature selection used in multispectral
imagery classification for water quality monitoring, In XXth ISPRS
Congress,
CP48.
I. Pratikakis,
CP49.
S.J. Perantonis, B. Gatos and V. Maragos (2003). A novel web image
processing algorithm for text area identification that helps commercial OCR
engines to improve their Web image recognition efficiency, Proc. of the Second
International Workshop on Web Document Analysis (WDA2003),
CP50.
S. Petridis, E. Charou
and S.J. Perantonis (2003). Non redundant feature selection of multiband
remotely sensed images for land cover classification, Proc. Tyrrhenian
International Workshop on remote sensing,
CP51.
V. Cutsuridis, I.
Evdokimidis,
CP52.
V. Cutsuridis, I.
Evdokimidis,
CP53.
S.J. Perantonis (2003). Neural
networks: nonlinear optimization for constrained learning and its applications,
Invited talk, Proceedings of NOLASC 2003, Vouliagmeni, Greece, December 27-29,
2003.
CP54.
N. Ampazis and S. J. Perantonis (2002).
Evaluation of dimensionality reduction techniques for SOM clustering of textual
data. Proceedings of the second IASTED Conference on Artificial Intelligence
and Applications (
CP55.
N. Vassilas, S. J.
Perantonis, E. Charou, Th. Tsenoglou, M. Stefouli and S. Varoufakis (2002).
Delineation of lineaments from satellite data based on efficient neural network
and pattern recognition techniques. Proceedings of Second Hellenic Conference
on Artificial Intelligence (
CP56.
N.
Vassilas, S. J. Perantonis, V. Virvilis, Ch. Papageorgiou, A. Rabavilas and G. N. Christodoulou
(2001). Multimodular ERP classification using neural network based feature
selection. Proceedings of the IASTED International Conference: Artificial
Intelligence and Applications (
CP57.
S. J. Perantonis, N.
Ampazis, V. Virvilis and S. Petridis (2001). Open issues in
feedforward neural network training - LFTNC2001 (
CP58.
S. J. Perantonis, S. Petridis and V. Virvilis,
Supervised principal component analysis using a smooth classifier paradigm
(2002). Proceedings of the 15th International Conference on Pattern
Recognition (IEEE & IAPR), (
CP59.
G. Petasis, S. Petridis, G. Paliouras, V.
Karkaletsis, S.J. Perantonis, and C.D. Spyropoulos (2000). Symbolic and neural
learning for named-entity recognition, Proceedings of the Symposium on
Computational Intelligence and Learning - COIL (
CP60.
S. J. Perantonis, N.
Ampazis and S. Spirou (2000). Training feedforward neural networks with the
dogleg method and BFGS Hessian updates. Proceedings of IEEE, INNS & ENNS
International Joint Conference on Neural Networks - IJCNN2000 (
CP61.
N. Ampazis and S. J.
Perantonis (2000). Levenberg-Marquardt algorithm with adaptive momentum for the
efficient training of feedforward networks. Proceedings of IEEE, INNS &
ENNS International Joint Conference on Neural Networks - IJCNN2000 (
CP62.
A. Agogino, J. Ghosh, S. J. Perantonis, S.
Petridis, V. Virvilis and P. J. G. Lisboa (2000). The role of multiple,
linear-projection based visualization techniques in RBF-based classification of
high-dimensional data. Proceedings of IEEE,
INNS & ENNS International Joint Conference on Neural Networks - IJCNN2000 (
CP63.
S. Mantzaris, B. Gatos,
N. Gouraros and S. J. Perantonis (2000). Linking article parts for the creation
of a newspaper digital library. Proceedings of RIAO 2000 (Content-based
Multimedia Information Access) – (
CP64.
B. Gatos, N. Papamarkos,
CP65.
B. Gatos, S. L. Mantzaris,
K. V. Chandrinos, A. Tsigris, S. J. Perantonis (1999). Integrated
algorithms for newspaper page decomposition and article tracking. Proceedings
of IEEE International Conference on Document Analysis and Retrieval - ICDAR99 (Bangalore, India, 20 –22 September 1999), 559-562.
CP66.
N. Ampazis, S. J.
Perantonis and J. G. Taylor (1999). Acceleration of learning in feedforward
networks using dynamical analysis and matrix perturbation theory. Proceedings
of IEEE & INNS International Joint Conference on Neural Networks - IJCNN99
(Washington DC, USA, July 10-16 1999).
CP67.
S. J. Perantonis and V. Virvilis (1999).
Dimensionality reduction using a novel neural network based feature extraction
method. Proceedings of IEEE & INNS International Joint
Conference on Neural Networks - IJCNN99 (Washington DC, USA, July 10-16 1999).
CP68.
N. Vassilas, S. J. Perantonis, E. Charou, K.
Seretis and Th. Tsenoglou (1999). Automatic lineament detection from
geophysical grid data using efficient clustering and weighted Hough transform
algorithms. Workshop: Intelligent Techniques
for Spatio-Temporal Data Analysis in Environmental Applications - ACAI99
(Chania, Greece, 5-16 July 1999), 16-25.
CP69.
D. Vaiopoulos, A. Vassilopoulos, N. Evelpidou,
N. Vassilas, S. J. Perantonis, E Charou, S. Varoufakis (1999). Land cover
thematic map production by photointerpratation and quantitave analysis of
satellite imagery. 6th Panhellenic Geographical Conference (Athens, Greece, October 1999), 326-330.
CP70.
B. Gatos, N.
Gouraros, S. Mantzaris, S. J. Perantonis, A. Tsigris, P. Tzavelis and N.
Vassilas (1998). A new method for segmenting newspaper articles. Proceedings of
Second European Conference on Research and Advanced Technology for Digital
Libraries (Heraclion, Greece, September 1998), 695-696. Lecture Notes on
Computer Science 1513 (C. Nikolaou, C. Stephanidis, eds.), Springer.
CP71.
N. Vassilas, S. J. Perantonis, E. Charou and S.
Varoufakis (1998). Intelligent techniques for efficient generation of
ground-cover maps. Proceedings of the 20th
Canadian Symposium on Remote Sensing (Calgary, Canada, 10-13 May 1998),
255-258.
CP72.
S. J. Perantonis and V. Virvilis (1998).
Efficient linear discriminant analysis using a fast quadratic programming
algorithm. Proceedings of the IEEE International
Workshop on Advanced Black-Box Techniques for Nonlinear Modeling (Leuven,
Belgium, 8-10 July 1998), 164-169.
CP73.
S. J. Perantonis and N.
Ampazis (1998). Dynamical analysis and acceleration of learning in multilayer
networks. Proceedings of the IEEE International Workshop on Advanced Black-Box
Techniques for Nonlinear Modeling (Leuven, Belgium, 8-10 July 1998), 29-34.
CP74.
S. J. Perantonis, V. Virvilis and
CP75.
S. J. Perantonis, N. Ampazis, G. E. Antoniou and
S. J. Varoufakis (1997). Factorization of 2-D polynomials using neural networks
and constrained learning techniques. Proceedings of IEEE International
Symposium on Industrial Electronics (Guimaraes, Portugal, 7-11 July 1997),
1276-1280.
CP76.
G. Antoniou, S. J. Perantonis, N. Ampazis and S.
J. Varoufakis (1997). Stable factorization of 2-D polynomials using neural
networks. Proceedings of 13th International Conference on Signal Processing
(IEEE, IEE & EURASIP) – (Santorini, Greece, 2-4 July 1997), 983-986.
CP77.
S. J. Perantonis, B. Gatos and N. Papamarkos
(1996). Image segmentation and linear feature identification using rectangular
block decomposition. Proceedings of 3rd IEEE International Conference
on Electronics, Circuits and Systems - ICECS96 (Rhodes, Greece, October 1996),
183-186.
CP78.
S. J. Perantonis and D. A. Karras (1996).
Tracking endocardial border motion in ultrasonic images by using neural
networks and ARIMA modeling techniques. Proceedings of IEEE International
Conference of Neural Networks - ICNN96 (Washington DC, USA, 2-6 June 1996),
647-652.
CP79.
S. J. Perantonis, B. Virvilis, Ch. Papageorgiou
and A. Rabavilas (1996). Neural network based parameter selection for ERP
analysis. Proceedings of X World Congress of Psychiatry - Session: Artificial
Neural Networks on Psychophysiology Research (Madrid, Spain, 23-28 August
1996), I, 178.
CP80.
M. Stefouli, N. Vassilas, S. J. Perantonis, N.
Ampazis, E. Charou and S. J. Varoufakis (1996). Lithological regions
interpretation and classification of LANDSAT data using neural networks. 1st
Congress of the Balkan Geophysical Society (Athens, Greece, 23-27 September
1996), 474-475.
CP81.
M. Stefouli, A. Angelopoulos, S. J. Perantonis, N.
Vassilas, N. Ampazis and E. Charou (1996). Integrated analysis and use of
remotely sensed data for the seismic risk assessment of the south-west
CP82.
N. Vassilas, S. J. Perantonis, E. Charou, S.
Varoufakis and M. Moutsoulas (1995). Neural Networks for fast and efficient
classification of multispectral remote sensing data. Proceedings of 5th Panhellenic Conference on Informatics
(Athens, Greece, 7-9 December 1995), ÉI, 893-902.
CP83.
A. Benaki, B. Gatos, I.
Karamani, D. Karras, S. J. Perantonis, N. Vassilas, E. Charou and S. Varoufakis
(1995). A
sensor driven robot arm for playing chess. Proceedings of 5th
Panhellenic Conference on Informatics (Athens, Greece, 7-9 December 1995), É,
471-480.
CP84.
S. J. Perantonis, D.
Karras, S. Varoufakis, I. Magnin, M. T. Nguyen and S. Mensah (1995). Tracking of
cardiac boundaries in ultrasonic images using neural network techniques
(Abstract). Proceedings of 3rd European Conference on Engineering and Medicine
(Florence, Italy, April 1995).
CP85.
M. T. Nguyen, U. Faust, S. Mensah, G. Gimenez,
CP86.
M. Moutsoulas, E. Charou, N. Vassilas, S. J.
Perantonis and S. Varoufakis (1995). Processing of multispectral satellite data
using neural networks. Proceedings of 4th Panhellenic Geographical
Conference (Athens, Greece, 12-14 October 1995, 617-625). In Greek.
CP87.
D. A. Karras, S. J. Perantonis and S. J.
Varoufakis (1994). An efficient constrained learning algorithm for optimal
linear separability of the internal representations. Proceedings of IEEE World
Congress on Computational Intelligence - IEEE International Conference on
Neural Networks (Orlando, USA, 28 June - 2 July 1994), 285-289.
CP88.
N. Gaitanis, D. A. Karras and S. J. Perantonis
(1994). Encoding of characters for OCR applications. Proceedings of IEEE World
Congress on Computational Intelligence - IEEE International Conference on
Neural Networks (Orlando, USA, 28 June – 2 July 1994), 3866-3871.
CP89.
E. Charou, N. Ampazis, S. J. Perantonis, N.
Vassilas, C. Feizidis and S. Varoufakis (1994). Land-use classification of
satellite images using artificial neural network techniques. Proceedings of
International Colloquium on Integration, Automation and Intelligence in
Photogrammetry, Remote Sensing and GIS - Third International Colloquium of
LIESMARS (Wuhan, P.R. China, October 1994), 368-377.
CP90.
Ch. Papageorgiou, A. D. Rabavilas, N. Vassilas,
S. J. Perantonis and C. Stefanis (1994). Classification of ERPs in panic and
OCD patients using artificial neural networks. Proceedings of 7th International
Congress on Psychophysiology (Chalkidiki, Greece, 27 September – 2 October
1994), 73.
CP91.
N.
CP92.
A. Benaki, B. Gatos,
CP93.
S. J. Perantonis, N. Vassilas, G. T. Amanatidis,
S. J. Varoufakis and J. G. Bartzis (1993). Neural network techniques for SO2
episode prediction. In S.-E. Grying and M. M .
CP94.
S. J. Perantonis and D. A. Karras (1993). A fast
constrained learning algorithm based on the construction of suitable internal
representations. Proceedings of the International Joint Conference on Neural
Networks – IJCNN93 (IEEE & INNS) - (Nagoya, Japan, 25-29 October 1993),
536-539.
CP95.
D. A. Karras and S. J. Perantonis (1993).
Comparison of learning algorithms for feedforward networks in large scale
networks and problems. Proceedings of the International Joint Conference on
Neural Networks - IEEE & INNS) - (Nagoya, Japan, 25-29 October 1993),
532-535.
CP96.
S. J. Varoufakis, S. J. Perantonis and D. A.
Karras (1993). A family of efficient learning algorithms for feedforward
networks based on constrained optimization techniques. Invited plenary paper, Proceedings
of NEURONET' 93 (Prague, Czech Rep., September 1993), 1-9.
CP97.
B. Gatos, D. A. Karras and
S. J. Perantonis (1993). Optical character recognition using novel
feature extraction and neural network classification techniques. In P.J.G.
Lisboa and M. J. Taylor (eds.) Proceedings of the Workshop on Neural Network Applications and
Tools (Liverpool, UK, 13-14 September 1993), 65-72. IEEE Computer Society
Press.
CP98.
D. A. Karras, S. J. Perantonis and S. J.
Varoufakis (1993). Constrained learning: A new approach to pattern
classification using feedforward networks. Proceedings of World Congress on
Neural Networks (Oregon, USA, 11-15 July 1993), 4, 235-238.
CP99.
C. Siriopoulos, S. J. Perantonis, S. J.
Varoufakis, G. Karakoulas and G. Doukidis (1993). Models for position entry in
the stock market using artificial intelligence techniques. Presented at the
International Symposium on Economic Modelling (Piraeus, Greece, 2-5 June 1993).
In Greek.
CP100.
C. Siriopoulos, S. J. Perantonis, S. J.
Varoufakis, G. Doukidis and G. Karakoulas (1992). Artificial intelligence
models for portfolio trading: An integrated approach. Proceedings of the 3rd
International Congress of the Economical Society of
CP101.
S. J. Perantonis and S. J. Varoufakis (1992).
Artificial neural networks: A new application of information technology in
stock market analysis. Proceedings of the 3rd International Congress of the
Economical Society of
CP102.
P. J. G. Lisboa and S. J. Perantonis (1991).
Invariant character recognition: Comparison of Zernike moments and high order
neural networks. Proceedings of the International Joint Conference on Neural
Networks (IEEE & INNS) - (Singapore, 18-21 November 1991), 1421-1425.
CP103.
P. J. G. Lisboa and S. J. Perantonis (1991).
Invariant digit recognition by Zernike moments and third-order neural networks.
Proceedings of the IEE Conference on Neural Networks (Bornemouth, UK, November
1991). IEE Conf. Publications 349, 82-85.
CP104.
C. Michael and S. J. Perantonis (1990).
Potentials and glueballs at large beta. Proceedings of the International
Symposium on Lattice Field Theory (Tallahassee, Florida, USA, October 1990).
Nucl. Phys. (Proc. Suppl.) B20, 177-180.
CP105.
S. J. Perantonis (1989). Potentials from SU(2)
lattice gauge theory. Proceedings of the International Symposium on Lattice
Field Theory (Fermilab, Illinois, USA, October 1989). Nucl. Phys. (Proc.
Suppl.) B9, 249-253.
7.
Teaching experience
·
1992-2004: Neural Systems (I and II); Optimization;
Image Processing; Linear Algebra (to graduate students at NCSR “Demokritos”).
·
2003-2009: Pattern Recognition (graduate, Department
of Informatics & Telecommunications,
Supervision
of PhD theses
Completed:
·
D.
Karras, Department of Computer Science, NTUA. Optimization and Artificial Neural
Networks: Efficient methods of introducing a priori knowledge in the learning
process (1995).
·
N.
Ampazis, Department of Computer Science, NTUA. Dynamical analysis and
optimisation of the training process in artificial neural networks (2001).
·
S.
Petridis, Department of Information Science,
·
P. Papadakis, Department of Informatics and
Telecommunications,
·
A. Agathos, Department of Product and Systems Design, University
of the
·
A. Makris, Department of Informatics and
Telecommunications,
Ongoing:
·
P. Antonakaki, Department of Informatics and
Telecommunications,
8. Other Scientific Activities
·
Member of the Editorial
Board, Signal Processing (Elsevier) (2006-present)
·
Programme Committee member:
Ø
3rd
World Conference CSCC99 (1999)
Ø
International
Conference on Electronic Publishing (2005, 2006)
Ø Hellenic Conference on Artificial Intelligence (2004)
Ø
5-th
International Conference on Technology and Automation (2005)
Ø
4th
Hellenic Conference on Artificial Intelligence (2006)
Ø
ICANN’06
International conference on Artificial Neural Networks (2006)
Workshop “Intelligent
Techniques for Spatiotemporal Data Analysis in Environmental Applications,
ACAI’99.
Workshop “Knowledge Acquisition from Multimedia
Content Workshop”, SAMT07 (Dec. 2007,
CoOrganizer, Special Session
“Bridging the semantic gap in multimedia: machine learning approaches”, ôïõ óõíåäñßïõ
“International Conference on Artificial Neural Networks - ICANN’06”,
·
Reviewer
of proposals and projects for the General Secretariat of Research and
·
Reviewer for the following journals:
Ø IEEE Transactions on Systems, Man, and Cybernetics
Ø IEEE Transactions on Neural Networks
Ø IEEE Transactions on Circuits and Systems
Ø IEEE Transactions on Signal Processing
Ø IEEE Transactions on Image Processing
Ø Pattern Recognition
Ø
Network: Computation in
Neural Systems
Ø
International Journal of
Neural Systems
Ø
Neural Processing Letters
Ø
Neural Computation
Ø
Neural Networks
Ø
Physics Letters
Ø International Journal of Systems Science
Ø International Journal on Computers, Systems and
Signals
Ø International Journal of Artificial Intelligence Tools
Ø
Neural Computing and
Applications
Ø International Journal of Control, Automation, and Systems
Ø Iranian Journal of Electrical and Computer Engineering
Ø
Computational
Intelligence and Neuroscience
Ø International Journal of Artificial Intelligence Tools
Ø Signal Processing
Ø Multimedia Tools and Applications Journal
·
Reviewer for the following conferences:
Ø
SCAI’97 (6th
Scandinavian Conference on Artificial Intelligence)
Ø
IMACS-CSC'98
(2nd International Conference on Circuits, Systems and Computers)
Ø
ACAI’99
Ø
IJCNN’00
Ø
ICANN’01
Ø
IJCNN’01
Ø
SETN’02
Ø
ICANN’02
Ø
9th
Panhellenic Conference on Informatics 2003
Ø
12-th International Conference in
Ø
3rd
Hellenic Conference on Artificial Intelligence, 2004
Ø
International
Conference on Electronic Publishing, 2005
Ø
5-th
International Conference on Technology and Automation, 2006
Ø
International
Conference on Artificial Neural Networks, 2006
Ø
International
Conference on Electronic Publishing, 2006
9.
Citations
There
are currently 900 citations from other authors to my published work.