George Ioannou

Publication Activity (10 Years)

Years Active: 1998-2024
Publications (10 Years): 16

Top Topics

Minimum Spanning Tree

Imbalanced Datasets

Convolutional Neural Networks

Top Venues

J. Oper. Res. Soc.

Expert Syst. Appl.

Eur. J. Oper. Res.

Publications

Manolis N. Kritikos, Theocharis Metzidakis, George Ioannou
The cumulative vehicle routing problem with arc time windows. Expert Syst. Appl. 240 (2024)
Manolis N. Kritikos, George Ioannou
Valid inequalities for the non-unit demand capacitated minimum spanning tree problem with arc time windows and flow costs. Int. J. Prod. Res. 62 (1-2) (2024)
George Ioannou, Andreas Stafylopatis
The Issue of Baselines in Explainability Methods. ICDM (Workshops) (2023)
Tasos Papagiannis, George Ioannou, Konstantinos Michalakis, Georgios Alexandridis, George Caridakis
Analyzing User Reviews in the Tourism & Cultural Domain - The Case of the City of Athens, Greece. AIAI Workshops (2023)
George Ioannou, Thanos Tagaris, Andreas Stafylopatis
AdaLip: An Adaptive Learning Rate Method per Layer for Stochastic Optimization. Neural Process. Lett. 55 (5) (2023)
George Ioannou, Georgios Alexandridis, Andreas Stafylopatis
Online Batch Selection for Enhanced Generalization in Imbalanced Datasets. Algorithms 16 (2) (2023)
Laurent Pantera, Petr Stulík, Antoni Vidal-Ferràndiz, Amanda Carreño, Damián Ginestar, George Ioannou, Thanos Tasakos, Georgios Alexandridis, Andreas Stafylopatis
Localizing Perturbations in Pressurized Water Reactors Using One-Dimensional Deep Convolutional Neural Networks. Sensors 22 (1) (2022)
Thanos E. Goltsos, Aris A. Syntetos, Christoph H. Glock, George Ioannou
Inventory - forecasting: Mind the gap. Eur. J. Oper. Res. 299 (2) (2022)
Myron Benioudakis, Apostolos Burnetas, George Ioannou
Single versus dynamic lead-time quotations in make-to-order systems with delay-averse customers. Ann. Oper. Res. 318 (1) (2022)
George Ioannou, Tasos Papagiannis, Thanos Tagaris, Georgios Alexandridis, Andreas Stafylopatis
Visual interpretability analysis of Deep CNNs using an Adaptive Threshold method on Diabetic Retinopathy images. ICCVW (2021)
Myron Benioudakis, Apostolos Burnetas, George Ioannou
Lead-time quotations in unobservable make-to-order systems with strategic customers: Risk aversion, load control and profit maximization. Eur. J. Oper. Res. 289 (1) (2021)
Manolis N. Kritikos, George Ioannou
The capacitated minimum spanning tree problem with arc time windows. Expert Syst. Appl. 176 (2021)
Thanos Tagaris, George Ioannou, Maria Sdraka, Georgios Alexandridis, Andreas Stafylopatis
Putting Together Wavelet-based Scaleograms and Convolutional Neural Networks for Anomaly Detection in Nuclear Reactors. ICAAI (2019)
Manolis N. Kritikos, George Ioannou
Two heuristics for the capacitated minimum spanning tree problem with time windows. J. Oper. Res. Soc. 70 (4) (2019)
George Ioannou, Thanos Tagaris, Andreas Stafylopatis
Improving the Convergence Speed of Deep Neural Networks with Biased Sampling. ICAAI (2019)
Manolis N. Kritikos, George Ioannou
A greedy heuristic for the capacitated minimum spanning tree problem. J. Oper. Res. Soc. 68 (10) (2017)
Maria Argyropoulou, Roula Michaelides, Iain Reid, George Ioannou
Supply Chain Management Information Systems and Organisational Performance in economic turbulent environments. IEEM (2015)
Dimitris C. Paraskevopoulos, Christos D. Tarantilis, George Ioannou
Solving project scheduling problems with resource constraints via an event list-based evolutionary algorithm. Expert Syst. Appl. 39 (4) (2012)
Panagiotis P. Repoussis, Christos D. Tarantilis, Olli Bräysy, George Ioannou
A hybrid evolution strategy for the open vehicle routing problem. Comput. Oper. Res. 37 (3) (2010)
G. I. Zobolas, Christos D. Tarantilis, George Ioannou
Solving the Open Shop Scheduling Problem via a Hybrid Genetic-Variable Neighborhood Search Algorithm. Cybern. Syst. 40 (4) (2009)
Panagiotis P. Repoussis, Dimitris C. Paraskevopoulos, G. I. Zobolas, Christos D. Tarantilis, George Ioannou
A web-based decision support system for waste lube oils collection and recycling. Eur. J. Oper. Res. 195 (3) (2009)
Maria Argyropoulou, George Ioannou, Dimitrios N. Koufopoulos, Jaideep Motwani
Measuring the Impact of an ERP Project at SMEs: A Framework and Empirical Investigation. Int. J. Enterp. Inf. Syst. 5 (3) (2009)
G. I. Zobolas, Christos D. Tarantilis, George Ioannou
Minimizing makespan in permutation flow shop scheduling problems using a hybrid metaheuristic algorithm. Comput. Oper. Res. 36 (4) (2009)
G. I. Zobolas, Christos D. Tarantilis, George Ioannou
A hybrid evolutionary algorithm for the job shop scheduling problem. J. Oper. Res. Soc. 60 (2) (2009)
Panagiotis P. Repoussis, Christos D. Tarantilis, George Ioannou
Arc-Guided Evolutionary Algorithm for the Vehicle Routing Problem With Time Windows. IEEE Trans. Evol. Comput. 13 (3) (2009)
George Ioannou, Manolis N. Kritikos, Gregory P. Prastacos
An assignment-based heuristic for vehicle routing with time windows. Oper. Res. 8 (3) (2008)
Dimitris C. Paraskevopoulos, Panagiotis P. Repoussis, Christos D. Tarantilis, George Ioannou, Gregory P. Prastacos
A reactive variable neighborhood tabu search for the heterogeneous fleet vehicle routing problem with time windows. J. Heuristics 14 (5) (2008)
Manolis N. Kritikos, George Ioannou
Sequencing material handling equipment in production facilities. Int. Trans. Oper. Res. 14 (4) (2007)
Panagiotis P. Repoussis, Christos D. Tarantilis, George Ioannou
The open vehicle routing problem with time windows. J. Oper. Res. Soc. 58 (3) (2007)
George Ioannou
An integrated model and a decomposition-based approach for concurrent layout and material handling system design. Comput. Ind. Eng. 52 (4) (2007)
Panagiotis P. Repoussis, Dimitris C. Paraskevopoulos, Christos D. Tarantilis, George Ioannou
A Reactive Greedy Randomized Variable Neighborhood Tabu Search for the Vehicle Routing Problem with Time Windows. Hybrid Metaheuristics (2006)
Panagiotis P. Repoussis, Christos D. Tarantilis, George Ioannou
A Hybrid Metaheuristic for a Real Life Vehicle Routing Problem. Numerical Methods and Applications (2006)
Christos D. Tarantilis, George Ioannou, Chris T. Kiranoudis, Gregory P. Prastacos
Solving the open vehicle routeing problem via a single parameter metaheuristic algorithm. J. Oper. Res. Soc. 56 (5) (2005)
Maria Mavri, George Ioannou
An empirical study for credit card approvals in the Greek banking sector. Oper. Res. 4 (1) (2004)
George Ioannou, Manolis N. Kritikos
Optimization of material handling in production and warehousing facilities. Oper. Res. 4 (3) (2004)
George Ioannou, Gregory P. Prastacos, Georgia Skintzi
Inventory Positioning in Multiple Product Supply Chains. Ann. Oper. Res. 126 (1-4) (2004)
Christos D. Tarantilis, George Ioannou, Chris T. Kiranoudis, Gregory P. Prastacos
A threshold accepting approach to the Open Vehicle Routing problem. RAIRO Oper. Res. 38 (4) (2004)
George Ioannou, Manolis N. Kritikos
A synthesis of assignment and heuristic solutions for vehicle routing with time windows. J. Oper. Res. Soc. 55 (1) (2004)
Georgia Skintzi, George Ioannou, Gregory P. Prastacos, Tim Coats
Modelling of facilities for head injuries in London. Oper. Res. 3 (3) (2003)
George Ioannou, Manolis N. Kritikos, Gregory P. Prastacos
Map-Route: a GIS-based decision support system for intra-city vehicle routing with time windows. J. Oper. Res. Soc. 53 (8) (2002)
George Ioannou, Manolis N. Kritikos, Gregory P. Prastacos
A greedy look-ahead heuristic for the vehicle routing problem with time windows. J. Oper. Res. Soc. 52 (5) (2001)
George Ioannou, Ioannis Minis
A review of current research in manufacturing shop design integration. J. Intell. Manuf. 9 (1) (1998)