George Androulakis

Work

University of Patras
|

Professor

Greece

→

Panepistemio Patron
|

Associate Professor

Greece

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University of Patras
|

Assistant Professor

Greece

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Education

University of Patras
Greece

→

PhD

University of Patras
Greece

→

Publications

ANALYSIS OF THE FACTORS AFFECTING THE ABILITY OF WORKING WITH OTHERS AS AN ELEMENT OF STUDENTS’ BURNOUT

Summary

journal-article

Backtracking with the Newton method for the allocation of time series’ future optima

Summary

journal-article

Evolutionary Generation of Runge-Kutta Pairs

Summary

journal-article

Generating Symmetric Composition Methods through Memetic Algorithms

Summary

journal-article

THE MARXIAN “LAW” AND THE CURRENT GREEK ECONOMIC CRISIS

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Journal of Economics and Business

Summary

journal-article

Teachers’ Certification on Basic Computer Skills

Summary

journal-article

A Framework for the Development of Globally Convergent Adaptive Learning Rate Algorithms

Summary

other

THE CONSIDERATION OF STUDENTS’ AS WORKERS AND THE ROLE OF UNIVERSITY DEPARTMENT ALONG WITH THE YEAR OF STUDY TOWARDS THE EXAMINATION OF BURNOUT

Summary

journal-article

On the usage of the Newton method towards allocating future optima of financial time series; evidence from the stock exchange market

Summary

journal-article

An applied methodology for the prediction of time series ’ local optima

Summary

other

An efficient training method for discrete multilayer neural networks

Published by

Ann. Math. Artif. Intel., to appear

Summary

journal-article

The Greek Burnout Assessment Tool: Examining Its Adaptation and Validity

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International Journal of Environmental Research and Public Health

Summary

journal-article

The Greek Burnout Assessment Tool: Examining Its Adaptation and Validity

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International Journal of Environmental Research and Public Health

Summary

journal-article

A combination of a Proximity technique and Weighted average for LP Problems

Summary

conference-paper

Guiding iterative optimisation methods to a predefined kind of optima for unconstrained optimisation problems

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International Journal of Mathematical Modelling and Numerical Optimisation

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journal-article

Examining the Sequence of Factors Affecting Student’ Tendency to Dropout: a Case Study in Greece

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International Journal of Education

Summary

journal-article

Guiding iterative optimisation methods to a predefined kind of optima for unconstrained optimisation problems

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International Journal of Mathematical Modelling and Numerical Optimisation

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journal-article

Outbreaks of coronavirus COVID-19

Summary

book

A suggested taxonomy for Governmental Clouds

Published by

The 2020 International Conference on Computational Science & Computational Intelligence (CSCI'20)

Summary

conference-paper

Examining the Sequence of Factors Affecting Student' Tendency to Dropout: a Case Study in Greece

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International Journal of Education

Summary

journal-article

Outbreaks of coronavirus COVID-19

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book

Outbreaks of coronavirus COVID-19

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book

Outbreaks of coronavirus COVID-19

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book

Outbreaks of coronavirus COVID-19

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book

Outbreaks of coronavirus COVID-19

Summary

book

Outbreaks of coronavirus COVID-19

Summary

book

The sign of the slope of the objective function on identifying binding constraints in LP Problems

Published by

24th Panhellenic Conference on Informatics (PCI 2020)

Summary

conference-paper

Outbreaks of coronavirus COVID-19

Published by

Technical Report, http://hdl.handle.net/10889/13422

Summary

other

Performance Evaluation and Comparison of Multi-objective optimization Algorithms

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2019 10th International Conference on Information, Intelligence, Systems and Applications (IISA)

Summary

conference-paper

Performance Evaluation and Comparison of Multi-objective optimization Algorithms

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2019 10th International Conference on Information, Intelligence, Systems and Applications (IISA)

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conference-paper

Single Machine Scheduling against Restrictive Common Due Dates by Binding Constraints Approach

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International Journal of Innovative Studies in Sciences and Engineering Technology (IJISSET)

Summary

journal-article

Studying the relationship between burnout and student life

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Proceedings of the Economies of the Balkan and the Eastern European countries in the changing world (EBEEC 2019)

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conference-paper

The class composition of trade union movement in Greece: an empirical investigation

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Greek Association of Political Economy, Discussion Paper

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journal-article

The consideration of students' as workers and the role of university department along with the year of study towards the examination of burnout

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18th International Conference on Economy & Business

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conference-paper

The impact of macroeconomic factors on FDI attractiveness: Romania, Slovakia and Greece in comparison

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Development in Turbulent Times, The Many Faces of Inequality Within Europe

Summary

book-chapter

Locating Binding Constraints in LP Problems

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American Journal of Operations Research

Summary

journal-article

Item response theory for the measurement of student's burnout

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Proceedings of the Economies of the Balkan and the Eastern European countries in the changing world (EBEEC 2019)

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conference-paper

ANOVERVIEW OF THE MEMORANDUM PROGRAMES AND THE PROSPECTS FOR THE GREEK ECONOMY

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Proceedings of the 3rd International Conference on Quantitative, Social, Biomedical and Economic Issues 2019

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conference-paper

Examining the influence of emotional intelligence on student's burnout

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Proceedings of the 12th Annual Euromed Academy of Business (EMAB) Conference

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conference-paper

Evaluation of a Flipped Classroom Teachers Training Course Assessment Through Latent Trait Theory Analysis

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European Journal of Engineering and Technology Research

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journal-article

Analysis of the factors affecting the ability of working with others as an element of students' burnout

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18th International Conference on Economy & Business

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conference-paper

Analysing factors affecting burnout in university students: the phenomenon of depersonalization

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Proceedings of the 12th Annual Euromed Academy of Business (EMAB) Conference

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conference-paper

An overview of the memorandum programmes for Greece

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Proceedings of the 3rd International Conference on Quantitative, Social, Biomedical & Economic Issues 2019 (ICQSBEI 2019),

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conference-paper

An examination of factors affecting cynicism as a factorial element of student's burnout

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Proceedings of the Economies of the Balkan and the Eastern European countries in the changing world (EBEEC 2019)

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conference-paper

Performance Evaluation and Comparison of Multi-objective optimization Algorithms

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10th International Conference on Information, Intelligence, Systems and Applications, IISA 2019

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conference-paper

The Marxian ‘Law' and the current Greek economic crisis

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East - West: Journal of Economics and Business

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journal-article

Imperialist Exploitation and Crisis of the Greek economy: a Study

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Crisis, Movement, Strategy: The Greek Experience

Summary

book-chapter

Exploiting the Usage of the Lipschitz Constant Approximations as a Financial Crisis Indicator

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4th International Conference on Applied Theory, Macro and Empirical Finance

Summary

conference-paper

The impact of macroeconomic factors on FDI attractiveness: Romania, Slovakia and Greece in comparison

Published by

Measuring Development in Turbulent Times international conference, organized by the Secretariat- General of the Government (SGG) / Center for Analysis and Strategy and National University of Political Studies and Public Administration (SNSPA) together wit

Summary

conference-paper

Union membership in Greece: the impact of personal characteristics and structural factors

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Proceedings of Industrial Relations in Europe Conference (IREC 2017), Industrial Relations in Europe Conference: Between Core and Peripheries

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conference-paper

Redundant Constraints Identification in Linear Programming Using Statistics on Constraints

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Proceedings of the 6th International Symposium & 28th National Conference on Operational Research /OR in the Digital Era—ICT Challenges

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conference-paper

Process framework for objectification of selection of items for the final assessment through utilization of interim assessment data

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9th International Conference in Open and Distance Learning

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conference-paper

An incorporation of trust region methods on LexOpt algorithm for unconstrained optimization

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ACM International Conference Proceeding Series

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conference-paper

An incorporation of trust region methods on LexOpt algorithm for unconstrained optimization

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Proceedings of the 19th Panhellenic Conference on Informatics

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conference-paper

An incorporation of trust region methods on LexOpt algorithm for unconstrained optimization

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ACM International Conference Proceeding Series (PCI 2015)

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conference-paper

Forecasting tourism demand using the time-series: A case study on the prefectures of Western Greece

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Proceedings of 5th International Conference on Tourism & Hospitality Management

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conference-paper

Frequency Estimation of HLA alleles and haplotypes of a total of 5131 Greek bone marrow donor volunteers and applications donor registry for strategic planning

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Hematology 26th Panhellenic Conference

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conference-paper

Profitability and crisis in the Greek economy (1960-2012): an investigation

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Greek Capitalism in Crisis: Marxist Analyses

Summary

book-chapter

A sequential approach for unconstrained optimization via a partitioning technique

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International Journal of Computer Mathematics

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journal-article

A sequential approach for unconstrained optimization via a partitioning technique

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International Journal of Computer Mathematics

Summary

journal-article

A sequential approach for unconstrained optimization via a partitioning technique

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International Journal of Computer Mathematics

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journal-article

Profitability and crisis in the greek economy (1960-2012): An investigation

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Greek Capitalism in Crisis: Marxist Analyses

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book

Extraversion and crisis of the Greek economy: a study

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Bulletin of Political Economy

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journal-article

Union membership in times of crisis: evidence from Greece

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Proceedings of Industrial Relations in Europe Conference (IREC 2013)

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conference-paper

The business perspective of cloud computing adoption: evidence from Greece

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International Journal of Technology Intelligence and Planning

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journal-article

The business perspective of cloud computing adoption: Evidence from Greece

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International Journal of Technology Intelligence and Planning

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journal-article

GD Magoulas, MN Vrahatis”

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Mathematics of Neural Networks: Models, Algorithms and Applications

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journal-article

A relaxation lexicographic optimization method for unconstrained optimization problem

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Book of Abstracts of Fifth Conference on Numerical Analysis Research (Numan 2012)

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conference-paper

GD Magoulas, MN Vrahatis”, TN Grapsa” and GS Androulakis

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Mathematics of Neural Networks: Models, Algorithms and Applications

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journal-article

Teachers’ Certification on Basic Computer Skills

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International Journal of Cyber Ethics in Education (IJCEE)

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journal-article

Advancing the backtrack optimization technique to obtain forecasts of potential crisis periods

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Applied Mathematics

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journal-article

Prepare items for large scale computer based assessment: Case study for teachers' certification on basic computer skills

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Procedia-Social and Behavioral Sciences

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journal-article

Experiences and opinions of teachers regarding the operation of all-day schools Unified Reformed Educational Program A first reading of the findings

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book

Exploiting the usage of the Lipschitz constant approximations as a financial crisis indicator

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other

Integrating Taylor’s expansion on the lexicographic approach for unconstrained optimization

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Proceedings of the 1st International Symposium & 10th Balkan Conference on Operational Research

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conference-paper

Prepare items for large scale Computer Based Assessment: Case study for teachers' certification on basic computer skills

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Procedia - Social and Behavioral Sciences

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conference-paper

Teachers' Certification on Basic Computer Skills

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International Journal of Cyber Ethics in Education (IJCEE)

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conference-paper

A new projection method for predicting time series points

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The 24th Mini EURO Conference on Continuous Optimization Optimization and Information-Based Technologies in The Financial Sector (MEC-EurOPT-2010)

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conference-paper

A novel forecasting hybrid method for unconstrained optimization

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24th Mini EURO Conference on Continuous Optimization and Information-Based Technologies in the Financial Sector, MEC EurOPT 2010

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conference-paper

Integrating Taylor's expansion on the lexicographic approach for unconstrained optimization

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In: Book of Abstracts of the 24th European Conference on Operational Research, July 11-14, Lisbon, Portugal.

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conference-paper

A Progression of the Backtrack Optimization Technique Forforecasting Potential Financial Crisisperiods

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Proceedings of the Conference in Numerical Analysis, Recent Approaches to Numerical Analysis: Theory, Methods and Applications

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conference-paper

A Hybrid Branch & Bound Algorithm for Bound Constrained Optimization

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Proceedings in Recent Approaches to Numerical Analysis: Theory, Methods and Applications

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conference-paper

Entrapping a time series future optima using a combination of optimization techniques

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Selected Papers of the 24th Mini EURO conference on Continuous Optimization and Information-Based Technologies in the Financial Sector (MECEurOPT 2010)

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conference-paper

Entrapping a time series future optima using a combination of optimization techniques

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24th Mini EURO Conference on Continuous Optimization and Information-Based Technologies in the Financial Sector, MEC EurOPT 2010

Summary

conference-paper

A technique for entrapping a time series ' future optima

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Proceedings in Recent Approaches to Numerical Analysis: Theory, Methods and Applications

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conference-paper

Towards forecasting a time varying beta series by backtracking

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Journal of European Economy

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journal-article

A NOVEL FORECASTING HYBRID METHOD FOR UNCONSTRAINED OPTIMIZATION

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journal-article

A new approach for solving systems of nonlinear equations via a forecasting hybrid technique

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Proceedings in Recent Approaches to Numerical Analysis: Theory, Methods and Applications

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conference-paper

A new projection method for predicting time series points

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24th Mini EURO Conference on Continuous Optimization and Information-Based Technologies in the Financial Sector, MEC EurOPT 2010

Summary

conference-paper

On the usage of the Newton method towards allocating future optima of financial time series; evidence from the stock exchange market

Published by

Proceedings of the 9th Hellenic European Research on Computer Mathematics & its Applications Conference (HERCMA)

Summary

conference-paper

Towards forecasting a time varying beta series by backtracking

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Proceedings of International Conference on Applied Economics (ICOAE 2009)

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conference-paper

A lexicographic approach on unconstrained optimization

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23rd European Conference on Operational Research

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conference-paper

A new nonmonotone Newton’s modification for unconstrained Optimization

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Tech. Rep. 09-05, Department of Mathematics

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other

Approaching portfolio selectivity under estimations of the Lipschitz constant

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The 8th annual Hellenic Finance and Accounting Association (HERCMA) Conference, December

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conference-paper

Generating portfolio selection strategy under the Lipschitz constant derivations' scope

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23rd European Conference on Operational Research

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conference-paper

Global Optimization via Interval Equations

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23rd European Conference on Operational Research

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conference-paper

High-throughput protein structure determination using grid computing

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IPDPS 2009 - Proceedings of the 2009 IEEE International Parallel and Distributed Processing Symposium

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conference-paper

Estimating time series future optima using a steepest descent methodology as a backtracker

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2008 International Multiconference on Computer Science and Information Technology

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conference-paper

An examination of factors affecting bidders' choice in electronic auctions

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Proceedings of the International Multiconference on Computer Science and Information Technology, IMCSIT 2008

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conference-paper

Estimating time series future optima using a steepest descent methodology as a backtracker

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Proceedings of the International Multiconference on Computer Science and Information Technology, IMCSIT 2008

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conference-paper

Allocating stock market crises periods

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Conference in Numerical Analysis (NumAn 2008)

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conference-paper

An applied methodology for the prediction of time series’ local optima

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CD of Proceedings of the 8th Hellenic European Research on Computer Mathematics & its Applications Conference (HERCMA), September

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conference-paper

On the prediction of time series' local optima: a backtrack technique

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Conference in Numerical Analysis

Summary

conference-paper

Using time series local optima towards managing the portfolio optimization problem

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Book of Abstracts of 6th International Conference on Optimization

Summary

conference-paper

TeCert: A management system for administering certification of knowledge, skills and attitudes concerning IT

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Pedagogical Institute of Greece

Summary

journal-article

Generating Symmetric Composition Methods through Memetic Algorithms

Published by

International Conference of Computational Methods in Sciences and Engineering - ICCMSE 2006

Summary

conference-paper

Evolutionary Generation of Runge-Kutta Pairs

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International Conference of Numerical Analysis and Applied Mathematics (ICNAAM 2006)

Summary

conference-paper

Exchange rate forecasting through distributed time-lagged feedforward neural networks

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other

A framework for the development of globally convergent adaptive learning rate algorithms

Summary

conference-paper

A framework for the development of globally convergent adaptive learning rate algorithms

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International Journal of Computer Research

Summary

journal-article

Computing families of periodic orbits through optimization methods

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Nonlinear Analysis, Theory, Methods and Applications

Summary

journal-article

Computing families of periodic orbits through optimization methods

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Nonlinear Analysis: Theory, Methods & Applications

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journal-article

Computing families of periodic orbits through optimization methods

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Nonlinear Analysis, Theory, Methods and Applications

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journal-article

A class of gradient unconstrained minimization algorithms with adaptive stepsize

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Journal of Computational and Applied Mathematics

Summary

journal-article

A class of gradient unconstrained minimization algorithms with adaptive stepsize

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Journal of Computational and Applied Mathematics

Summary

journal-article

A class of gradient unconstrained minimization algorithms with adaptive stepsize

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Journal of Computational and Applied Mathematics

Summary

journal-article

A framework for the development of globally convergent adaptive learning rate algorithms

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Advances in Intelligent Systems and Computer Science

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book

Improving the Convergence of the Backpropagation Algorithm Using Learning Rate Adaptation Methods

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Neural Computation

Summary

journal-article

Improving the Convergence of the Backpropagation Algorithm Using Learning Rate Adaptation Methods

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Neural Computation

Summary

journal-article

Global search methods for neural network training

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Advances in Intelligent Systems and Computer Science

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book

Improving the convergence of the backpropagation algorithm using learning rate adaptation methods

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Neural Computation

Summary

journal-article

A method for computing families of periodic orbits based on unconstrained optimization

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Hamiltonian systems with three or more degrees of freedom (3DHAM95), NATO Advanced Study Institute, Series C: Mathematical and Physical Sciences

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conference-paper

Global search methods for neural network training

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Proceedings of the 3rd IEEE-IMACS World Multiconference on Circuits, Systems, Communications and Computers

Summary

conference-paper

Global search methods for neural network training

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Advances in Intelligent Systems and Computer Science

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book

An inexact dimension reducing method for solving systems of nonlinear equations

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Proceedings of Recent Advances in Circuits and Systems

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conference-paper

On the alleviation of the problem of local minima in back-propagation

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Nonlinear Analysis, Theory, Methods and Applications

Summary

journal-article

A training method for discrete multilayer neural networks

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Mathematics of Neural Networks

Summary

book-chapter

A training method for discrete multilayer neural networks

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Mathematics of Neural Networks, Models, Algorithms and Applications

Summary

conference-paper

Composite dimension-reducing methods for unconstrained optimization

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Systems Analysis Modelling Simulation

Summary

journal-article

Composite dimension-reducing methods for unconstrained optimization

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Systems Analysis Modelling Simulation

Summary

journal-article

Effective backpropagation training with variable stepsize

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Neural Networks

Summary

journal-article

Effective backpropagation training with variable stepsize

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Neural networks

Summary

journal-article

Effective backpropagation training with variable stepsize

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Neural Networks

Summary

journal-article

Geometry of learning: Visualizing the performance of neural network supervised training methods

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Nonlinear Analysis, Theory, Methods and Applications

Summary

journal-article

Geometry of learning: Visualizing the performance of neural network supervised training methods

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Nonlinear analysis, theory, methods & applications

Summary

journal-article

Geometry of learning: Visualizing the performance of neural network supervised training methods

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Nonlinear Analysis, Theory, Methods and Applications

Summary

journal-article

Neural network supervised training based on a dimension reducing method

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Mathematics of Neural Networks

Summary

book-chapter

Neural network supervised training based on a dimension reducing method

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Mathematics of Neural Networks, Models, Algorithms and Applications

Summary

conference-paper

On the acceleration of the backpropagation training method

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Nonlinear Analysis, Theory, Methods and Applications

Summary

journal-article

On the acceleration of the backpropagation training method

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Nonlinear Analysis

Summary

journal-article

On the acceleration of the backpropagation training method

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Nonlinear Analysis, Theory, Methods and Applications

Summary

journal-article

On the alleviation of the problem of local minima in back-propagation

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Nonlinear Analysis

Summary

journal-article

Methods for the computation of periodic solutions of dynamical systems

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Proc. Sixth International Colloquium on. Differential Equations, The Netherlands: VSP International Science Publishers, Zeist

Summary

conference-paper

Methods for the computation of periodic solutions of dynamical systems

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Sixth International Colloquium on Differential Equations

Summary

conference-paper

Minimization techniques in neural network supervised training

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Proceedings of the Sixth International Colloquium on Differential Equations: Plovdiv, Bulgaria, 18-23 August 1995

Summary

conference-paper

New method in neural network supervised training with imprecision

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Proceedings of the IEEE International Conference on Electronics, Circuits, and Systems

Summary

conference-paper

OPTAC: A portable software package for analyzing and comparing optimization methods by visualization

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Journal of Computational and Applied Mathematics

Summary

journal-article

OPTAC: A portable software package for analyzing and comparing optimization methods by visualization

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Journal of Computational and Applied Mathematics

Summary

journal-article

OPTAC: A portable software package for analyzing and comparing optimization methods by visualization

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Journal of Computational and Applied Mathematics

Summary

journal-article

Studying the performance of optimization methods by visualization

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Systems Analysis Modelling Simulation

Summary

journal-article

Generating optimal Runge--Kutta methods

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Proc. Sixth Int. Coll. on Diff. Eqns., Plovdiv, Bulgaria, D. Bainov, Ed., VSP, The Netherlands

Summary

journal-article

Composite dimension-reducing methods for unconstrained optimization

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Systems Analysis Modelling Simulation

Summary

journal-article

A new unconstrained optimization method for imprecise function and gradient values

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Journal of Mathematical Analysis and Applications

Summary

journal-article

A new unconstrained optimization method for imprecise function and gradient values

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Journal of Mathematical Analysis and Applications

Summary

journal-article

A new unconstrained optimization method for imprecise function and gradient values

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Journal of Mathematical Analysis and Applications

Summary

journal-article

A new method in neural network supervised training with imprecision

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The Third IEEE International Conference on Electronics, Circuits and Systems (ICECS '96)

Summary

conference-paper

Composite dimension-reducing methods for unconstrained optimization

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Systems Analysis Modelling Simulation

Summary

journal-article

Composite dimension-reducing methods for unconstrained optimization

Published by

Systems Analysis Modelling Simulation

Summary

journal-article

Generating optimal Runge-Kutta methods

Published by

Sixth International Colloquium on Differential Equations

Summary

conference-paper

A composite dimension reducing method for unconstrained optimization

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8th System Modelling Control

Summary

conference-paper

A dimension-reducing training method for feed-forward neural networks

Summary

report

A generator of optimal Runge-Kutta methods

Published by

3rd International Colloquium on Numerical Analysis

Summary

conference-paper

A new unconstrained optimization method for imprecise problems

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3rd International Colloquium on Numerical Analysis

Summary

conference-paper

New unconstrained optimization methods based on one-dimensional rootfinding

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Proc. 3rd International Colloquium on Numerical Analysis, Science Culture Technology Publishing, Oxford Graphic Printers

Summary

conference-paper

Rapid composite dimension reducing methods for unconstrained optimization

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8th System Modelling Control

Summary

conference-paper

Studying the performance of optimization methods by visualization

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8th System Modelling Control

Summary

conference-paper

A rapidly convergent dimension-reducing method for unconstrained optimization

Published by

Hellenic European Research on Mathematics and Informatics '94

Summary

conference-paper