George S. Androulakis (Greek: Γεώργιος Σ. Ανδρουλάκης)

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	All	Since 2016
Citations	986	171
h-index	11	5
i10-index	11	5

1996199719981999200020012002200320042005200620072008200920102011201220132014201520162017201820192020202116 16 5 34 34 51 53 40 50 48 77 35 47 43 59 40 29 36 24 32 35 36 27 33 30 10

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Michael N. Vrahatis (Greek: Μιχαήλ Ν...Professor, Department of Mathematics, University of Patras, GreeceVerified email at math.upatras.gr
George D. MagoulasProfessor of Computer Science, University of London, Birkbeck CollegeVerified email at dcs.bbk.ac.uk
Theodoula N. GrapsaProfessor, Department of Mathematics, University of Patras, GreeceVerified email at math.upatras.gr
George Economakis (Γιώργος Οικονο...University of PatrasVerified email at upatras.gr
Christina D. NikolakakouLaboratory Teaching Staff, University of PeloponneseVerified email at uop.gr
Yannis LamprinosComputer Technology Institute "DIOPHANTUS"Verified email at cti.gr
G.E. ManoussakisLaboratory Educational Staff, University of PatrasVerified email at upatras.gr
Maria Markaki (Μαρία Μαρκάκη)Hellenic Mediterranean University, Department of Management Science and TechnologyVerified email at hmu.gr
Ioannis A. NikasUniversity of PatrasVerified email at upatras.gr
Omiros RagosDepartment of Mathematics, University of Patras, GreeceVerified email at math.upatras.gr
Vassilis PlagianakosProfessor, Department of Computer Science and Biomedical Informatics, University of Thessaly, GreeceVerified email at dib.uth.gr
Ioannis ZisimopoulosUniversity of PatrasVerified email at upatras.gr
Dimitris TasoulisSenior ResearcherVerified email at wintoncapital.com
Nicos PavlidisLancaster UniversityVerified email at lancaster.ac.uk
Ch. TsitourasProfessor of Mathematics, National and Kapodistrian University of AthensVerified email at uoa.gr
Eleftheria N. MalihoutsakiPhD Candidate, University of Patras - Department of MathematicsVerified email at math.upatras.gr
Spyros PapadakisOrganizational Coordinator, Regional Centre for Educational Planning in Western Greece. C.S.Verified email at eap.gr
Sotiris KotsiantisAssistant Professor, Department of Mathematics, University of Patras, GreeceVerified email at math.upatras.gr
Theofanis MavridakisProfessor of EconimicsVerified email at upatras.gr
SPIRIDOULA BRAVOUPhD StudentVerified email at upatras.gr

George S. Androulakis (Greek: Γεώργιος Σ. Ανδρουλάκης)

Associate Professor, Department of Business Administration, University of Patras

Verified email at upatras.gr - Homepage

optimization time series forecasting computer adaptive tests students' burnout students' dropout


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Effective backpropagation training with variable stepsize GD Magoulas, MN Vrahatis, GS Androulakis Neural networks 10 (1), 69-82, 1997	284	1997
Improving the convergence of the backpropagation algorithm using learning rate adaptation methods GD Magoulas, MN Vrahatis, GS Androulakis Neural Computation 11 (7), 1769-1796, 1999	192	1999
A class of gradient unconstrained minimization algorithms with adaptive stepsize MN Vrahatis, GS Androulakis, JN Lambrinos, GD Magoulas Journal of Computational and Applied Mathematics 114 (2), 367-386, 2000	142	2000
On the alleviation of the problem of local minima in back-propagation GD Magoulas, MN Vrahatis, GS Androulakis Nonlinear Analysis 30 (7), 4545-4550, 1997	69	1997
A new unconstrained optimization method for imprecise function and gradient values MN Vrahatis, GS Androulakis, GE Manoussakis Journal of Mathematical Analysis and Applications 197 (2), 586-607, 1996	60	1996
OPTAC: A portable software package for analyzing and comparing optimization methods by visualization GS Androulakis, MN Vrahatis Journal of Computational and Applied Mathematics 72 (1), 41-62, 1996	32	1996
Neural network supervised training based on a dimension reducing method GD Magoulas, MN Vrahatis, TN Grapsa, GS Androulakis Mathematics of Neural Networks, 245-249, 1997	21	1997
Geometry of learning: Visualizing the performance of neural network supervised training methods GS Androulakis, GD Magoulas, MN Vrahatis Nonlinear analysis, theory, methods & applications 30 (7), 4359-4544, 1997	19	1997
A training method for discrete multilayer neural networks GD Magoulas, MN Vrahatis, TN Grapsa, GS Androulakis Mathematics of Neural Networks, 250-254, 1997	15	1997
Profitability and crisis in the Greek economy (1960–2012) G Economakis, G Androulakis, M Markaki Greek Capital Crisis, 130-152, 2014	12	2014
A new method in neural network supervised training with imprecision GD Magoulas, MN Vrahatis, GS Androulakis Proceedings of Third International Conference on Electronics, Circuits, and …, 1996	12	1996
On the prediction of time series’ local optima: a backtrack technique GS Androulakis, EG Lisgara Organization of the Conference, 19, 2007	8	2007
A framework for the development of globally convergent adaptive learning rate algorithms GD Magoulas, VP Plagianakos, GS Androulakis, MN Vrahatis Advances in Intelligent Systems and Computer Science, 207-212, 1999	8	1999
A lexicographic approach on unconstrained optimization CD Nikolakakou, TN Grapsa, IA Nikas, GS Androulakis submitted for publication, 2009	7	2009
Prepare items for large scale computer based assessment: Case study for teachers’ certification on basic computer skills C Christakoudis, GS Androulakis, C Zagouras Procedia-Social and Behavioral Sciences 29, 1189-1198, 2011	6	2011
Estimating time series future optima using a steepest descent methodology as a backtracker EG Lisgara, GS Androulakis 2008 International Multiconference on Computer Science and Information …, 2008	6	2008
A sequential approach for unconstrained optimization via a partitioning technique CD Nikolakakou, TN Grapsa, IA Nikas, GS Androulakis International Journal of Computer Mathematics 92 (4), 722-741, 2015	5	2015
Extraversion and crisis of the Greek economy: a study G Economakis, M Markaki, GS Androulakis Bulletin of Political Economy 8 (2), 175-204, 2014	5	2014
Neural network supervised training based on a dimension reducing method", Mathematics of Neural Networks, Models, Algorithms and Applications, SW Ellacott, JC Mason, IJ … GD Magoulas, MN Vrahatis, TN Grapsa, GS Androulakis Kluwer Academic Publishers, Boston, 1997	5	1997
Advancing the backtrack optimization technique to obtain forecasts of potential crisis periods EG Lisgara, GI Karolidis, GS Androulakis Scientific Research Publishing, 2012	4	2012

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