Gregory Koronakos

According to our database, Gregory Koronakos authored at least 15 papers between 2014 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of five.

2025

Data envelopment analysis of two-stage processes: an alternative (non-conventional) approach.

Dimitris K. Despotis, Dimitris Sotiros, Gregory Koronakos

Int. Trans. Oper. Res., January, 2025

2024

Mathematical programming models to assist the evaluation of shipbrokers.

Gregory Koronakos, Yannis G. Smirlis, Stathis Plitsos

Intell. Decis. Technol., 2024

A common weights multiplicative aggregation approach for composite indicators: the case of Global City Competitiveness Index.

Gregory Koronakos, Manolis N. Kritikos, Dimitris Sotiros

Expert Syst. Appl., 2024

Competing DEA procedures: analysis, testing, and comparisons.

Gregory Koronakos, José H. Dulá, Dimitris K. Despotis

CoRR, 2024

2023

OptiShip: A Platform to Support Decisions During Ship's Life Cycle.

Gregory Koronakos, Yannis G. Smirlis, Stathis Plitsos, Ernestos Tzannatos, Apostolos Karalis, Kyriakos Poutos

Proceedings of the 14th International Conference on Information, 2023

2021

A Genetically Evolved Measure of Credit-Risk.

Dionisios N. Sotiropoulos, Michael Papasimeon, Gregory Koronakos

Proceedings of the 33rd IEEE International Conference on Tools with Artificial Intelligence, 2021

2020

A Neural Network approach for Non-parametric Performance Assessment.

Gregory Koronakos, Dionisios N. Sotiropoulos

Proceedings of the 11th International Conference on Information, 2020

2019

Reformulation of Network Data Envelopment Analysis models using a common modelling framework.

Gregory Koronakos, Dimitris Sotiros, Dimitris K. Despotis

Eur. J. Oper. Res., 2019

Measuring the Research Performance of UK Computer Science departments via Network DEA.

Gregory Koronakos, Lucie Chytilova, Dimitris Sotiros

Proceedings of the 10th International Conference on Information, 2019

2018

Assessing the cost-effectiveness of university academic recruitment and promotion policies^,.

Emmanuel Thanassoulis, Dimitris Sotiros, Gregory Koronakos, Dimitris K. Despotis

Eur. J. Oper. Res., 2018

2017

The composition and the weak-link approaches to network data envelopment analysis

Gregory Koronakos

PhD thesis, 2017

2016

The "weak-link" approach to network DEA for two-stage processes.

Dimitris K. Despotis, Gregory Koronakos, Dimitris Sotiros

Eur. J. Oper. Res., 2016

2015

Performance Evaluation of Academic Research Activity in a Greek University: A DEA Approach.

Gregory Koronakos, Dimitris Sotiros, Dimitris K. Despotis, Dimitris Apostolou

Proceedings of the Intelligent Decision Technologies, 2015

A Multi-objective Programming Approach to Network DEA with an Application to the Assessment of the Academic Research Activity.

Dimitris K. Despotis, Gregory Koronakos, Dimitris Sotiros

Proceedings of the Third International Conference on Information Technology and Quantitative Management, 2015

2014

Efficiency Assessment in Two-stage Processes: A Novel Network DEA Approach.

Dimitris K. Despotis, Gregory Koronakos

Proceedings of the Second International Conference on Information Technology and Quantitative Management, 2014