George Ioannou

According to our database, George Ioannou authored at least 46 papers between 1998 and 2024.

Collaborative distances:

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

2024

Valid inequalities for the non-unit demand capacitated minimum spanning tree problem with arc time windows and flow costs.

Manolis N. Kritikos, George Ioannou

Int. J. Prod. Res., January, 2024

2023

AdaLip: An Adaptive Learning Rate Method per Layer for Stochastic Optimization.

George Ioannou, Thanos Tagaris, Andreas Stafylopatis

Neural Process. Lett., October, 2023

Online Batch Selection for Enhanced Generalization in Imbalanced Datasets.

George Ioannou, Georgios Alexandridis, Andreas Stafylopatis

Algorithms, February, 2023

Analyzing User Reviews in the Tourism & Cultural Domain - The Case of the City of Athens, Greece.

Tasos Papagiannis, George Ioannou, Konstantinos Michalakis, Georgios Alexandridis, George Caridakis

Proceedings of the Artificial Intelligence Applications and Innovations. AIAI 2023 IFIP WG 12.5 International Workshops, 2023

The Issue of Baselines in Explainability Methods.

George Ioannou, Andreas Stafylopatis

Proceedings of the IEEE International Conference on Data Mining, 2023

2022

Localizing Perturbations in Pressurized Water Reactors Using One-Dimensional Deep Convolutional Neural Networks.

Laurent Pantera, Petr Stulík, Antoni Vidal-Ferràndiz, Amanda Carreño, Damián Ginestar, George Ioannou, Thanos Tasakos, Georgios Alexandridis, Andreas Stafylopatis

Sensors, 2022

Inventory - forecasting: Mind the gap.

Thanos E. Goltsos, Aris A. Syntetos, Christoph H. Glock, George Ioannou

Eur. J. Oper. Res., 2022

Single versus dynamic lead-time quotations in make-to-order systems with delay-averse customers.

Myron Benioudakis, Apostolos Burnetas, George Ioannou

Ann. Oper. Res., 2022

2021

The capacitated minimum spanning tree problem with arc time windows.

Manolis N. Kritikos, George Ioannou

Expert Syst. Appl., 2021

Lead-time quotations in unobservable make-to-order systems with strategic customers: Risk aversion, load control and profit maximization.

Myron Benioudakis, Apostolos Burnetas, George Ioannou

Eur. J. Oper. Res., 2021

Visual interpretability analysis of Deep CNNs using an Adaptive Threshold method on Diabetic Retinopathy images.

George Ioannou, Tasos Papagiannis, Thanos Tagaris, Georgios Alexandridis, Andreas Stafylopatis

Proceedings of the IEEE/CVF International Conference on Computer Vision Workshops, 2021

2019

Two heuristics for the capacitated minimum spanning tree problem with time windows.

Manolis N. Kritikos, George Ioannou

J. Oper. Res. Soc., 2019

Putting Together Wavelet-based Scaleograms and Convolutional Neural Networks for Anomaly Detection in Nuclear Reactors.

Thanos Tagaris, George Ioannou, Maria Sdraka, Georgios Alexandridis, Andreas Stafylopatis

Proceedings of the 3rd International Conference on Advances in Artificial Intelligence, 2019

Improving the Convergence Speed of Deep Neural Networks with Biased Sampling.

George Ioannou, Thanos Tagaris, Andreas Stafylopatis

Proceedings of the 3rd International Conference on Advances in Artificial Intelligence, 2019

2017

A greedy heuristic for the capacitated minimum spanning tree problem.

Manolis N. Kritikos, George Ioannou

J. Oper. Res. Soc., 2017

2016

Micro-level dynamics of the online information propagation: A user behavior model based on noisy spiking neurons.

Ilias N. Lymperopoulos, George D. Ioannou

Neural Networks, 2016

Understanding and modeling the complex dynamics of the online social networks: a scalable conceptual approach.

Ilias N. Lymperopoulos, George D. Ioannou

Evol. Syst., 2016

2015

Online social contagion modeling through the dynamics of Integrate-and-Fire neurons.

Ilias N. Lymperopoulos, George D. Ioannou

Inf. Sci., 2015

Supply Chain Management Information Systems and Organisational Performance in economic turbulent environments.

Maria Argyropoulou, Roula Michaelides, Iain Reid, George Ioannou

Proceedings of the 2015 IEEE International Conference on Industrial Engineering and Engineering Management, 2015

2012

Solving project scheduling problems with resource constraints via an event list-based evolutionary algorithm.

Dimitris C. Paraskevopoulos, Christos D. Tarantilis, George Ioannou

Expert Syst. Appl., 2012

2010

A hybrid evolution strategy for the open vehicle routing problem.

Panagiotis P. Repoussis, Christos D. Tarantilis, Olli Bräysy, George Ioannou

Comput. Oper. Res., 2010

2009

An Evolutionary Algorithm for the Open Vehicle Routing Problem with Time Windows.

Panagiotis P. Repoussis, Christos D. Tarantilis, George Ioannou

Proceedings of the Bio-inspired Algorithms for the Vehicle Routing Problem, 2009

Arc-Guided Evolutionary Algorithm for the Vehicle Routing Problem With Time Windows.

Panagiotis P. Repoussis, Christos D. Tarantilis, George Ioannou

IEEE Trans. Evol. Comput., 2009

A hybrid evolutionary algorithm for the job shop scheduling problem.

G. I. Zobolas, Christos D. Tarantilis, George Ioannou

J. Oper. Res. Soc., 2009

Measuring the Impact of an ERP Project at SMEs: A Framework and Empirical Investigation.

Maria Argyropoulou, George Ioannou, Dimitrios N. Koufopoulos, Jaideep Motwani

Int. J. Enterp. Inf. Syst., 2009

A web-based decision support system for waste lube oils collection and recycling.

Panagiotis P. Repoussis, Dimitris C. Paraskevopoulos, G. I. Zobolas, Christos D. Tarantilis, George Ioannou

Eur. J. Oper. Res., 2009

Minimizing makespan in permutation flow shop scheduling problems using a hybrid metaheuristic algorithm.

G. I. Zobolas, Christos D. Tarantilis, George Ioannou

Comput. Oper. Res., 2009

Solving the Open Shop Scheduling Problem via a Hybrid Genetic-Variable Neighborhood Search Algorithm.

G. I. Zobolas, Christos D. Tarantilis, George Ioannou

Cybern. Syst., 2009

2008

Exact, Heuristic and Meta-heuristic Algorithms for Solving Shop Scheduling Problems.

G. I. Zobolas, Christos D. Tarantilis, George Ioannou

Proceedings of the Metaheuristics for Scheduling in Industrial and Manufacturing Applications, 2008

An assignment-based heuristic for vehicle routing with time windows.

George Ioannou, Manolis N. Kritikos, Gregory P. Prastacos

Oper. Res., 2008

A reactive variable neighborhood tabu search for the heterogeneous fleet vehicle routing problem with time windows.

Dimitris C. Paraskevopoulos, Panagiotis P. Repoussis, Christos D. Tarantilis, George Ioannou, Gregory P. Prastacos

J. Heuristics, 2008

2007

The open vehicle routing problem with time windows.

Panagiotis P. Repoussis, Christos D. Tarantilis, George Ioannou

J. Oper. Res. Soc., 2007

Sequencing material handling equipment in production facilities.

Manolis N. Kritikos, George Ioannou

Int. Trans. Oper. Res., 2007

An integrated model and a decomposition-based approach for concurrent layout and material handling system design.

George Ioannou

Comput. Ind. Eng., 2007

2006

A Hybrid Metaheuristic for a Real Life Vehicle Routing Problem.

Panagiotis P. Repoussis, Christos D. Tarantilis, George Ioannou

Proceedings of the Numerical Methods and Applications, 6th International Conference, 2006

A Reactive Greedy Randomized Variable Neighborhood Tabu Search for the Vehicle Routing Problem with Time Windows.

Panagiotis P. Repoussis, Dimitris C. Paraskevopoulos, Christos D. Tarantilis, George Ioannou

Proceedings of the Hybrid Metaheuristics, Third International Workshop, 2006

2005

Solving the open vehicle routeing problem via a single parameter metaheuristic algorithm.

Christos D. Tarantilis, George Ioannou, Chris T. Kiranoudis, Gregory P. Prastacos

J. Oper. Res. Soc., 2005

2004

A threshold accepting approach to the Open Vehicle Routing problem.

Christos D. Tarantilis, George Ioannou, Chris T. Kiranoudis, Gregory P. Prastacos

RAIRO Oper. Res., 2004

An empirical study for credit card approvals in the Greek banking sector.

Maria Mavri, George Ioannou

Oper. Res., 2004

Optimization of material handling in production and warehousing facilities.

George Ioannou, Manolis N. Kritikos

Oper. Res., 2004

A synthesis of assignment and heuristic solutions for vehicle routing with time windows.

George Ioannou, Manolis N. Kritikos

J. Oper. Res. Soc., 2004

Inventory Positioning in Multiple Product Supply Chains.

George Ioannou, Gregory P. Prastacos, Georgia Skintzi

Ann. Oper. Res., 2004

2003

Modelling of facilities for head injuries in London.

Georgia Skintzi, George Ioannou, Gregory P. Prastacos, Tim Coats

Oper. Res., 2003

2002

Map-Route: a GIS-based decision support system for intra-city vehicle routing with time windows.

George Ioannou, Manolis N. Kritikos, Gregory P. Prastacos

J. Oper. Res. Soc., 2002

2001

A greedy look-ahead heuristic for the vehicle routing problem with time windows.

George Ioannou, Manolis N. Kritikos, Gregory P. Prastacos

J. Oper. Res. Soc., 2001

1998

A review of current research in manufacturing shop design integration.

George Ioannou, Ioannis Minis

J. Intell. Manuf., 1998