Ioannis M. Stephanakis
Ioannis M. Stephanakis
Hellenic Telecommunication Organization SA (OTE)
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Evaluation of anomaly detection techniques for scada communication resilience
SN Shirazi, A Gouglidis, KN Syeda, S Simpson, A Mauthe, ...
2016 Resilience Week (RWS), 140-145, 2016
A novel data preprocessing method for boosting neural network performance: a case study in osteoporosis prediction
T Iliou, CN Anagnostopoulos, IM Stephanakis, G Anastassopoulos
Information Sciences 380, 92-100, 2017
Osteoporosis detection using machine learning techniques and feature selection
T Iliou, CN Anagnostopoulos, G Anastassopoulos
International Journal on Artificial Intelligence Tools 23 (05), 1450014, 2014
Regularized image restoration in multiresolution spaces
IM Stephanakis
Optical Engineering 36 (6), 1738-1744, 1997
Enhancement of medical images using a fuzzy model for segment dependent local equalization
I Stephanakis, G Anastassopoulos, A Karayiannakis, C Simopoulos
3rd International Symposium on Image and Signal Processing and Analysis …, 2003
A particle swarm optimization (pso) model for scheduling nonlinear multimedia services in multicommodity fat-tree cloud networks
IM Stephanakis, IP Chochliouros, G Caridakis, S Kollias
International Conference on Engineering Applications of Neural Networks, 257-268, 2013
Optimal wavelet filter banks for regularized restoration of noisy images
IM Stephanakis, S Kollias
Circuits, Systems and Signal Processing 19 (2), 99-119, 2000
Color segmentation using self-organizing feature maps (sofms) defined upon color and spatial image space
IM Stephanakis, GC Anastassopoulos, LS Iliadis
International Conference on Artificial Neural Networks, 500-510, 2010
Wavelet-based approach to adaptive Wiener filtering of images in the presence of colored noise
IM Stephanakis, SD Kollias
Optical Engineering 39 (5), 1354-1363, 2000
Hybrid self-organizing feature map (SOM) for anomaly detection in cloud infrastructures using granular clustering based upon value-difference metrics
IM Stephanakis, IP Chochliouros, E Sfakianakis, SN Shirazi, D Hutchison
Information Sciences 494, 247-277, 2019
Developing Innovative Live Video-to-Video Communications for Smarter European Cities
IP Chochliouros, IM Stephanakis, AS Spiliopoulou, E Sfakianakis, L Ladid
IFIP International Conference on Artificial Intelligence Applications and …, 2012
Selective clinical estimation of childhood abdominal pain based on pruned artificial neural networks
D Mantzaris, G Anastassopoulos, A Adamopoulos, I Stephanakis, ...
Proceedings of the 3rd WSEAS international conference on cellular and …, 2007
Application of jpeg 2000 compression in medical database image data
GK Anastassopoulos, AD Tsalkidis, I Stephanakis, G Mandellos, ...
2002 14th International Conference on Digital Signal Processing Proceedings …, 2002
Generalized-cross-validation estimation of the regularization parameters of the subbands in wavelet domain regularized image restoration
IM Stephanakis, S Kollias
Conference Record of Thirty-Second Asilomar Conference on Signals, Systems …, 1998
Piecewise Wiener filter model based on fuzzy partition of local wavelet features for image restoration
IM Stephanakis, G Stamou, S Kollias
IJCNN'99. International Joint Conference on Neural Networks. Proceedings …, 1999
Multimedia content distribution over next-generation heterogeneous networks featuring a service architecture of sliced resources
IM Stephanakis, IP Chochliouros
IFIP International Conference on Artificial Intelligence Applications and …, 2012
Quality assessment of child trauma images compressed with wavelet compression techniques in a telemedicine environment
G Anastassopoulos, S Gardikis, I Stephanakis
4th International Conference “Neural Networks and Expert Systems in Medicine …, 2001
A single layer linear feedforward neural network for signal estimation in the wavelet domain
IM Stephanakis, S Kollias
Proceedings of 13th International Conference on Digital Signal Processing 2 …, 1997
Optimal video delivery in mobile networks using a cache-accelerated multi area eMBMS architecture
IM Stephanakis, IP Chochliouros, GL Lymperopoulos, K Berberidis
IFIP International Conference on Artificial Intelligence Applications and …, 2014
A self-organizing feature map (SOFM) model based on aggregate-ordering of local color vectors according to block similarity measures
IM Stephanakis, GC Anastassopoulos, L Iliadis
Neurocomputing 107, 97-107, 2013
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