Dimitris A. Karras

Publication Activity (10 Years)

Years Active: 1990-2015
Publications (10 Years): 1

Top Topics

Interval Analysis

Traffic Engineering

Autocalibration

Wireless Multimedia

Top Venues

Publications

Stavros P. Adam, Dimitris A. Karras, George D. Magoulas, Michael N. Vrahatis
Reliable estimation of a neural network's domain of validity through interval analysis based inversion. IJCNN (2015)
P. M. Papazoglou, Dimitris A. Karras, Rallis C. Papademetriou
Modeling efficient dynamic channel assignment schemes for quality of service wireless multimedia telecommunications through an extended and integrated Java simulation framework. FGST (2012)
Vasilios Pasias, Dimitris A. Karras, Rallis C. Papademetriou
New optimization models for survivability-supported traffic engineering in multi-service networks. FGST (2012)
Alexander Filippou, Dimitris A. Karras, P. M. Papazoglou, Rallis C. Papademetriou
On a Novel Simulation Framework and Scheduling Model Integrating Coverage Mechanisms for Sensor Networks and Handling Concurrency. FGIT-GDC/CA (2010)
Stergios G. Tsiafoulis, Vasilios Zorkadis, Dimitris A. Karras
A Neural-Network Clustering-Based Algorithm for Privacy Preserving Data Mining. FGIT-GDC/CA (2010)
George A. Papakostas, Yiannis S. Boutalis, Dimitris A. Karras, Basil G. Mertzios
Pattern classification by using improved wavelet Compressed Zernike Moments. Appl. Math. Comput. 212 (1) (2009)
Dimitris A. Karras, Basil G. Mertzios
On the Integration of Neural Classifiers through Similarity Analysis of Higher Order Features. ICDM (2009)
M. P. Hanias, Dimitris A. Karras
On efficient multistep non-linear time series prediction in chaotic diode resonator circuits by optimizing the combination of non-linear time series analysis and neural networks. Eng. Appl. Artif. Intell. 22 (1) (2009)
Ioannis M. Dokas, Dimitris A. Karras, D. C. Panagiotakopoulos
Fault tree analysis and fuzzy expert systems: Early warning and emergency response of landfill operations. Environ. Model. Softw. 24 (1) (2009)
P. M. Papazoglou, Dimitris A. Karras, Rallis C. Papademetriou
On the Multi-threading Approach of Efficient Multi-agent Methodology for Modelling Cellular Communications Bandwidth Management. KES-AMSTA (2008)
P. M. Papazoglou, Dimitris A. Karras, Rallis C. Papademetriou
An Improved Multi-Agent Simulation Methodology for Modelling and Evaluating Wireless Communication Systems Resource Allocation Algorithms. J. Univers. Comput. Sci. 14 (7) (2008)
Dimitris A. Karras, Vasilios Zorkadis
On Efficient Security Modelling of Complex Interconnected Communication Systems based on Markov Processes. NTMS (2008)
P. M. Papazoglou, Dimitris A. Karras, Rallis C. Papademetriou
A Multi-Agent Simulation Model for Wireless Communications Involving an Improved Agent Negotiation Scheme Based on Real Time Event Scheduling Mechanisms. EMS (2008)
Dimitris A. Karras
A Hierarchical Support Vector Machine based Trajectory Tracking Methodology for Modeling Robot Manipulators Inverse Dynamics. IICAI (2007)
P. M. Papazoglou, Dimitris A. Karras, Rallis C. Papademetriou
A Multi-agent Architecture for Designing and Simulating Large Scale Wireless Systems Resource Allocation. KES-AMSTA (2007)
George A. Papakostas, Yiannis S. Boutalis, Dimitris A. Karras, Basil G. Mertzios
A new class of Zernike moments for computer vision applications. Inf. Sci. 177 (13) (2007)
P. M. Papazoglou, Dimitris A. Karras, Rallis C. Papademetriou
Simulating and Evaluating Dynamic Channel Assignment Schemes in Wireless Communication Networks through an Improved Multi-Agent System. IICAI (2007)
Dimitris A. Karras, Vasilios Zorkadis
An Improved Evaluation Framework for the Quality Assessment of Hash Functions in Data Communications based on Computational Intelligence and Nonlinear Methodology. IICAI (2007)
Vasilios Pasias, Dimitris A. Karras, Rallis C. Papademetriou
Heuristic Algorithms for Efficient Wireless Multimedia Network Design. EUROMICRO-SEAA (2006)
Vasilios Zorkadis, Dimitris A. Karras
Efficient information theoretic extraction of higher order features for improving neural network-based spam e-mail categorization. J. Exp. Theor. Artif. Intell. 18 (4) (2006)
Vasilios Pasias, Dimitris A. Karras, Rallis C. Papademetriou
Traffic Engineering in Multi-service Networks based on Genetic Optimisation. IICAI (2005)
Dimitris A. Karras
A Hierarchical Support Vector Machine Based Solution for Off-line Inverse Modeling in Intelligent Robotics Applications. ICANN (2) (2005)
Dimitris A. Karras, Basil G. Mertzios, Danielle Graveron-Demilly, Dirk van Ormondt
Improved MRI Mining by Integrating Support Vector Machine Priors in the Bayesian Restoration. MLDM (2005)
Ioannis M. Dokas, Dimitris A. Karras, D. C. Panagiotakopoulos
Landfill Operation Reliability Management Based on Fuzzy Expert Systems. IICAI (2005)
Vasilios Zorkadis, Dimitris A. Karras, M. Panayotou
Efficient information theoretic strategies for classifier combination, feature extraction and performance evaluation in improving false positives and false negatives for spam e-mail filtering. Neural Networks 18 (5-6) (2005)
Vasilios Zorkadis, Dimitris A. Karras, M. Panayotou
Efficient Neural Network Models and Information Theoretic Feature Extraction in Improved E-Mail Spam Categorization. IICAI (2005)
Dimitris A. Karras
An Empirical Test Suite for Message Authentication Evaluation in Communications Based on Support Vector Machines. ICAISC (2004)
Dimitris A. Karras
Efficient Digital Fingerprint Production and Evaluation for Secure Communication Systems Based on Genetic Algorithms. ICAISC (2004)
George A. Papakostas, Yiannis S. Boutalis, Dimitris A. Karras, Basil G. Mertzios
On the Reconstruction Performance of Compressed Orthogonal Moments. ICINCO (2) (2004)
Dimitris A. Karras, Vasilios Zorkadis
On neural network techniques in the secure management of communication systems through improving and quality assessing pseudorandom stream generators. Neural Networks 16 (5-6) (2003)
Dimitris A. Karras, Rallis C. Papademetriou
On the Use of Genetic Algorithms in Verifying and Producing Message Digests for Secure Communication Systems. IICAI (2003)
Dimitris A. Karras, Vasilios Zorkadis
Quality Assessment of Hash Functions for Message Authentication Based Secure Internet Communications using Neural Networks. IICAI (2003)
S. A. Karkanis, Dimitrios K. Iakovidis, Dimitrios E. Maroulis, Dimitris A. Karras, M. Tzivras
Computer-aided tumor detection in endoscopic video using color wavelet features. IEEE Trans. Inf. Technol. Biomed. 7 (3) (2003)
Dimitrios E. Maroulis, Dimitrios K. Iakovidis, Stavros A. Karkanis, Dimitris A. Karras
CoLD: a versatile detection system for colorectal lesions in endoscopy video-frames. Comput. Methods Programs Biomed. 70 (2) (2003)
George A. Papakostas, Dimitris A. Karras, Basil G. Mertzios
Image coding using a wavelet based Zernike moments compression technique. DSP (2002)
Dimitris A. Karras, Basil G. Mertzios
Improved Defect Detection Using Novel Wavelet Feature Extraction Involving Principal Component Analysis and Neural Network Techniques. Australian Joint Conference on Artificial Intelligence (2002)
Dimitris A. Karras, Basil G. Mertzios
A Robust Meaning Extraction Methodology Using Supervised Neural Networks. Australian Joint Conference on Artificial Intelligence (2002)
Dimitris A. Karras, Vasilios Zorkadis
Strong Pseudorandom Bit Sequence Generators Using Neural Network Techniques and Their Evaluation for Secure Communications. Australian Joint Conference on Artificial Intelligence (2002)
Martin Reczko, Dimitris A. Karras, Basil G. Mertzios, Danielle Graveron-Demilly, Dirk van Ormondt
Improved MR image reconstruction from sparsely sampled scans based on neural networks. Pattern Recognit. Lett. 22 (1) (2001)
Stavros A. Karkanis, Dimitrios K. Iakovidis, Dimitrios E. Maroulis, Dimitris A. Karras
Detection of lesions in endoscopic video using textural descriptors on wavelet domain supported by artificial neural network. ICIP (2) (2001)
Stavros A. Karkanis, George D. Magoulas, Dimitrios K. Iakovidis, Dimitrios E. Maroulis, Dimitris A. Karras
Evaluation of textural feature extraction schemes for neural network-based interpretation of regions in medical images. ICIP (1) (2001)
Dimitris A. Karras, Martin Reczko, Basil G. Mertzios, Danielle Graveron-Demilly, Dirk van Ormondt
MR Image Reconstruction from Sparsely Sampled Scans Based on Multilayer Perceptrons and Using Regularization Techniques. IJCNN (1) (2000)
Dimitris A. Karras, S. A. Karkanis, Dimitrios E. Maroulis
Efficient Image Compression of Medical Images Using the Wavelet Transform and Fuzzy c-means Clustering on Regions of Interest. EUROMICRO (2000)
Dimitris A. Karras, Vasilios Zorkadis
A Novel Suite of Tests for Evaluating One-Way Hash Functions for Electronic Commerce Applications. EUROMICRO (2000)
S. A. Karkanis, George D. Magoulas, Maria Grigoriadou, Dimitris A. Karras
Neural Network based Textural Labeling of Images in Multimedia Applications. EUROMICRO (1999)
Martin Reczko, Dimitris A. Karras, V. Mertzios, Danielle Graveron-Demilly, Dirk van Ormondt
Neural Networks in MR Image Estimation from Sparsely Sampled Scans. MLDM (1999)
Stavros A. Karkanis, Dimitris A. Karras, Basil G. Mertzios
A Novel Signal Modeling Method Using the Wavelet Transform. Neural Parallel Sci. Comput. 6 (3) (1998)
Dimitris A. Karras, S. A. Karkanis, Basil G. Mertzios
Image Compression Using the Wavelet Transform on Textural Regions of Interest. EUROMICRO (1998)
Dimitris A. Karras, Stavros A. Karkanis, Basil G. Mertzios
Supervised and unsupervised neural network methods applied to textile quality control based on improved wavelet feature extraction techniques. Int. J. Comput. Math. 67 (1-2) (1998)
Dimitris A. Karras, Vasilios Zorkadis
On Applying Multilayer Perceptron Learning Properties to (Pseudo) Random Number Generation and Evaluation. Neural Parallel Sci. Comput. 6 (4) (1998)
Dimitris A. Karras, Isaac E. Lagaris
A Novel Neural Network Training Technique Based on a Multi-Algorithm Constrained Optimization Strategy. EUROMICRO (1998)
Aristidis Likas, Dimitris A. Karras, Isaac E. Lagaris
Neural network training and simulation using a multidimensional optimization system. Int. J. Comput. Math. 67 (1-2) (1998)
Dimitris A. Karras, I. J. Marmatsouri, E. J. Hatzakis, N. Paritsis
On Feature Selection Methods in the Application of Neural Networks to Social Sciences. EUROMICRO (1998)
Martin Reczko, Dimitris A. Karras, Henrik Bohr
An update of the DEF database of protein fold class predictions. Nucleic Acids Res. 25 (1) (1997)
Stavros J. Perantonis, Dimitris A. Karras
Tracking endocardial border motion in ultrasonic images by using neural networks and ARIMA modelling techniques. ICNN (1996)
Stavros J. Perantonis, Dimitris A. Karras
An efficient constrained learning algorithm with momentum acceleration. Neural Networks 8 (2) (1995)
Dimitris A. Karras, E. J. Hatzakis, P. E. Tziannos, N. Paritsis
Neural networks in multidimensional problems: a case study for questionnaire classification. ICNN (1995)
Dimitris A. Karras, Stavros J. Perantonis
An efficient constrained training algorithm for feedforward networks. IEEE Trans. Neural Networks 6 (6) (1995)
N. Gaitanis, Dimitris A. Karras
A low cost pattern classifier based on coding techniques. IJCNN (1990)