A low cost pattern classifier based on coding techniques. - N. Gaitanis; Dimitris A. Karras (IJCNN, 1990)

Hopfield-Tank neural net: Walsh to Fourier transform. - Dimitrios A. Karras; Stavros Varoufakis; George Antoniou; George B. Carayannis (Neurocomputing, 1992)

Neural networks in multidimensional problems: a case study for questionnaire classification. - Dimitris A. Karras; E. J. Hatzakis; P. E. Tziannos; N. Paritsis (ICNN, 1995)

An efficient constrained learning algorithm with momentum acceleration. - Stavros J. Perantonis; Dimitris A. Karras (Neural Networks, 1995)

An efficient constrained training algorithm for feedforward networks. - Dimitris A. Karras; Stavros J. Perantonis (IEEE Trans. Neural Networks, 1995)

Tracking endocardial border motion in ultrasonic images by using neural networks and ARIMA modelling techniques. - Stavros J. Perantonis; Dimitris A. Karras (ICNN, 1996)

An update of the DEF database of protein fold class predictions. - Martin Reczko; Dimitris A. Karras; Henrik Bohr (Nucleic Acids Res., 1997)

Image Compression Using the Wavelet Transform on Textural Regions of Interest. - Dimitris A. Karras; S. A. Karkanis; Basil G. Mertzios (EUROMICRO, 1998)

A Novel Neural Network Training Technique Based on a Multi-Algorithm Constrained Optimization Strategy. - Dimitris A. Karras; Isaac E. Lagaris (EUROMICRO, 1998)

On Feature Selection Methods in the Application of Neural Networks to Social Sciences. - Dimitris A. Karras; I. J. Marmatsouri; E. J. Hatzakis; N. Paritsis (EUROMICRO, 1998)

Supervised and unsupervised neural network methods applied to textile quality control based on improved wavelet feature extraction techniques. - Dimitris A. Karras; Stavros A. Karkanis; Basil G. Mertzios (Int. J. Comput. Math., 1998)

Neural network training and simulation using a multidimensional optimization system. - Aristidis Likas; Dimitris A. Karras; Isaac E. Lagaris (Int. J. Comput. Math., 1998)

A Novel Signal Modeling Method Using the Wavelet Transform. - Stavros A. Karkanis; Dimitris A. Karras; Basil G. Mertzios (Neural Parallel Sci. Comput., 1998)

On Applying Multilayer Perceptron Learning Properties to (Pseudo) Random Number Generation and Evaluation. - Dimitris A. Karras; Vasilios Zorkadis (Neural Parallel Sci. Comput., 1998)

Neural Network based Textural Labeling of Images in Multimedia Applications. - S. A. Karkanis; George D. Magoulas; Maria Grigoriadou; Dimitris A. Karras (EUROMICRO, 1999)

Neural Networks in MR Image Estimation from Sparsely Sampled Scans. - Martin Reczko; Dimitris A. Karras; V. Mertzios; Danielle Graveron-Demilly; Dirk van Ormondt (MLDM, 1999)

Efficient Image Compression of Medical Images Using the Wavelet Transform and Fuzzy c-means Clustering on Regions of Interest. - Dimitris A. Karras; S. A. Karkanis; Dimitrios E. Maroulis (EUROMICRO, 2000)

A Novel Suite of Tests for Evaluating One-Way Hash Functions for Electronic Commerce Applications. - Dimitris A. Karras; Vasilios Zorkadis (EUROMICRO, 2000)

MR Image Reconstruction from Sparsely Sampled Scans Based on Multilayer Perceptrons and Using Regularization Techniques. - Dimitris A. Karras; Martin Reczko; Basil G. Mertzios; Danielle Graveron-Demilly; Dirk van Ormondt (IJCNN (1), 2000)

Detection of lesions in endoscopic video using textural descriptors on wavelet domain supported by artificial neural network. - Stavros A. Karkanis; Dimitrios K. Iakovidis; Dimitrios E. Maroulis; Dimitris A. Karras (ICIP (2), 2001)

Evaluation of textural feature extraction schemes for neural network-based interpretation of regions in medical images. - Stavros A. Karkanis; George D. Magoulas; Dimitrios K. Iakovidis; Dimitrios E. Maroulis; Dimitris A. Karras (ICIP (1), 2001)

Improved MR image reconstruction from sparsely sampled scans based on neural networks. - Martin Reczko; Dimitris A. Karras; Basil G. Mertzios; Danielle Graveron-Demilly; Dirk van Ormondt (Pattern Recognit. Lett., 2001)

A Robust Meaning Extraction Methodology Using Supervised Neural Networks. - Dimitris A. Karras; Basil G. Mertzios (Australian Joint Conference on Artificial Intelligence, 2002)

Improved Defect Detection Using Novel Wavelet Feature Extraction Involving Principal Component Analysis and Neural Network Techniques. - Dimitris A. Karras; Basil G. Mertzios (Australian Joint Conference on Artificial Intelligence, 2002)

Strong Pseudorandom Bit Sequence Generators Using Neural Network Techniques and Their Evaluation for Secure Communications. - Dimitris A. Karras; Vasilios Zorkadis (Australian Joint Conference on Artificial Intelligence, 2002)

Image coding using a wavelet based Zernike moments compression technique. - George A. Papakostas; Dimitris A. Karras; Basil G. Mertzios (DSP, 2002)

On the Use of Genetic Algorithms in Verifying and Producing Message Digests for Secure Communication Systems. - Dimitris A. Karras; Rallis C. Papademetriou (IICAI, 2003)

Quality Assessment of Hash Functions for Message Authentication Based Secure Internet Communications using Neural Networks. - Dimitris A. Karras; Vasilios Zorkadis (IICAI, 2003)

Improved defect detection using support vector machines and wavelet feature extraction based on vector quantization and SVD techniques. - Dimitrios A. Karras (IJCNN, 2003)

Improved Bayesian MRI reconstruction involving neural priors based on a regularization approach. - Dimitrios A. Karras; Basil G. Mertzios; Danielle Graveron-Demilly; Dirk van Ormondt (IJCNN, 2003)

Neural network based benchmarks in the quality assessment of message digest algorithms for digital signatures based secure Internet communications. - Dimitrios A. Karras; Vasilis Zorkadis (IJCNN, 2003)

Improving pseudorandom bit sequence generation and evaluation for secure Internet communications using neural network techniques. - Dimitrios A. Karras; Vasilis Zorkadis (IJCNN, 2003)

CoLD: a versatile detection system for colorectal lesions in endoscopy video-frames. - Dimitrios E. Maroulis; Dimitrios K. Iakovidis; Stavros A. Karkanis; Dimitris A. Karras (Comput. Methods Programs Biomed., 2003)

On neural network techniques in the secure management of communication systems through improving and quality assessing pseudorandom stream generators. - Dimitris A. Karras; Vasilios Zorkadis (Neural Networks, 2003)

Computer-aided tumor detection in endoscopic video using color wavelet features. - S. A. Karkanis; Dimitrios K. Iakovidis; Dimitrios E. Maroulis; Dimitris A. Karras; M. Tzivras (IEEE Trans. Inf. Technol. Biomed., 2003)

An Empirical Test Suite for Message Authentication Evaluation in Communications Based on Support Vector Machines. - Dimitris A. Karras (ICAISC, 2004)

Efficient Digital Fingerprint Production and Evaluation for Secure Communication Systems Based on Genetic Algorithms. - Dimitris A. Karras (ICAISC, 2004)

On the Reconstruction Performance of Compressed Orthogonal Moments. - George A. Papakostas; Yiannis S. Boutalis; Dimitris A. Karras; Basil G. Mertzios (ICINCO (2), 2004)

Neural network models based on regularization techniques for off-line robot manipulator path planning. - Dimitrios A. Karras (IJCNN, 2004)

A combined genetic optimization and multilayer perceptron methodology for efficient digital fingerprint modeling and evaluation in secure communications. - Dimitrios A. Karras (IJCNN, 2004)

Traffic engineering in multi-service networks comparing genetic and simulated annealing optimization techniques. - Vasilios Pasias; Dimitrios A. Karras; Rallis C. Papademetriou (IJCNN, 2004)

A Hierarchical Support Vector Machine Based Solution for Off-line Inverse Modeling in Intelligent Robotics Applications. - Dimitris A. Karras (ICANN (2), 2005)

Landfill Operation Reliability Management Based on Fuzzy Expert Systems. - Ioannis M. Dokas; Dimitris A. Karras; Demetrios C. Panagiotakopoulos (IICAI, 2005)

Traffic Engineering in Multi-service Networks based on Genetic Optimisation. - Vasilios Pasias; Dimitris A. Karras; Rallis C. Papademetriou (IICAI, 2005)

Efficient Neural Network Models and Information Theoretic Feature Extraction in Improved E-Mail Spam Categorization. - Vasilios Zorkadis; Dimitris A. Karras; M. Panayotou (IICAI, 2005)

Improved spam e-mail filtering based on committee machines and information theoretic feature extraction. - Vasilis Zorkadis; M. Panayotou; Dimitrios A. Karras (IJCNN, 2005)

Improved MRI Mining by Integrating Support Vector Machine Priors in the Bayesian Restoration. - Dimitris A. Karras; Basil G. Mertzios; Danielle Graveron-Demilly; Dirk van Ormondt (MLDM, 2005)

Efficient information theoretic strategies for classifier combination, feature extraction and performance evaluation in improving false positives and false negatives for spam e-mail filtering. - Vasilios Zorkadis; Dimitris A. Karras; M. Panayotou (Neural Networks, 2005)

Heuristic Algorithms for Efficient Wireless Multimedia Network Design. - Vasilios Pasias; Dimitris A. Karras; Rallis C. Papademetriou (EUROMICRO-SEAA, 2006)

An Improved Text Categorization Methodology Based on Second and Third Order Probabilistic Feature Extraction and Neural Network Classifiers. - Dimitrios A. Karras (KES (1), 2006)

Efficient information theoretic extraction of higher order features for improving neural network-based spam e-mail categorization. - Vasilios Zorkadis; Dimitris A. Karras (J. Exp. Theor. Artif. Intell., 2006)

A Hierarchical Support Vector Machine based Trajectory Tracking Methodology for Modeling Robot Manipulators Inverse Dynamics. - Dimitris A. Karras (IICAI, 2007)

An Improved Evaluation Framework for the Quality Assessment of Hash Functions in Data Communications based on Computational Intelligence and Nonlinear Methodology. - Dimitris A. Karras; Vasilios Zorkadis (IICAI, 2007)

Simulating and Evaluating Dynamic Channel Assignment Schemes in Wireless Communication Networks through an Improved Multi-Agent System. - P. M. Papazoglou; Dimitris A. Karras; Rallis C. Papademetriou (IICAI, 2007)

Efficient Non Linear Time Series Prediction Using Non Linear Signal Analysis and Neural Networks in Chaotic Diode Resonator Circuits. - Mike P. Hanias; Dimitrios A. Karras (ICDM, 2007)

A Multi-agent Architecture for Designing and Simulating Large Scale Wireless Systems Resource Allocation. - P. M. Papazoglou; Dimitris A. Karras; Rallis C. Papademetriou (KES-AMSTA, 2007)

A new class of Zernike moments for computer vision applications. - George A. Papakostas; Yiannis S. Boutalis; Dimitris A. Karras; Basil G. Mertzios (Inf. Sci., 2007)

A Multi-Agent Simulation Model for Wireless Communications Involving an Improved Agent Negotiation Scheme Based on Real Time Event Scheduling Mechanisms. - P. M. Papazoglou; Dimitris A. Karras; Rallis C. Papademetriou (EMS, 2008)

Efficient MRI Reconstruction Using a Hybrid Framework for Integrating Stepwise Bayesian Restoration and Neural Network Models in a Memory Based Priors System. - Dimitrios A. Karras (HAIS, 2008)

Revisiting the Problem of Weight Initialization for Multi-Layer Perceptrons Trained with Back Propagation. - Stavros P. Adam; Dimitrios A. Karras; Michael N. Vrahatis (ICONIP (2), 2008)

An Improved Modular Neural Network Model for Adaptive Trajectory Tracking Control of Robot Manipulators. - Dimitrios A. Karras (ICONIP (1), 2008)

On Efficient Content Based Information Retrieval Using SVM and Higher Order Correlation Analysis. - Dimitrios A. Karras (ICONIP (2), 2008)

Towards a Reliable Evaluation Framework for Message Authentication in Web-Based Transactions Based on an Improved Computational Intelligence and Dynamical Systems Methodology. - Dimitrios A. Karras; Vasilios Zorkadis (ICONIP (1), 2008)

On the Multi-threading Approach of Efficient Multi-agent Methodology for Modelling Cellular Communications Bandwidth Management. - P. M. Papazoglou; Dimitris A. Karras; Rallis C. Papademetriou (KES-AMSTA, 2008)

On Efficient Security Modelling of Complex Interconnected Communication Systems based on Markov Processes. - Dimitris A. Karras; Vasilios Zorkadis (NTMS, 2008)

On Improved Event Scheduling Mechanisms for Wireless Communications Simulation Modelling. - P. M. Papazoglou; Dimitrios A. Karras; Rallis C. Papademetriou (NTMS, 2008)

An Improved Multi-Agent Simulation Methodology for Modelling and Evaluating Wireless Communication Systems Resource Allocation Algorithms. - P. M. Papazoglou; Dimitris A. Karras; Rallis C. Papademetriou (J. Univers. Comput. Sci., 2008)

A Data Mining Approach in the Analysis of the Weight Space of Multilayer Perceptron Solving Complex Real World Tasks. - Stavros P. Adam; Dimitrios A. Karras; Michael N. Vrahatis (ICDM (Posters), 2009)

On a New Similarity Analysis in Frequency Domain for Mining Faces within a Complex Background. - Dimitrios A. Karras (ICDM, 2009)

On the Integration of Neural Classifiers through Similarity Analysis of Higher Order Features. - Dimitris A. Karras; Basil G. Mertzios (ICDM, 2009)

On Cellular Network Channels Data Mining and Decision Making through Ant Colony Optimization and Multi Agent Systems Strategies. - P. M. Papazoglou; Dimitrios A. Karras; Rallis C. Papademetriou (ICDM, 2009)

Pattern classification by using improved wavelet Compressed Zernike Moments. - George A. Papakostas; Yiannis S. Boutalis; Dimitris A. Karras; Basil G. Mertzios (Appl. Math. Comput., 2009)

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. - Mike P. Hanias; Dimitris A. Karras (Eng. Appl. Artif. Intell., 2009)

Fault tree analysis and fuzzy expert systems: Early warning and emergency response of landfill operations. - Ioannis M. Dokas; Dimitris A. Karras; Demetrios C. Panagiotakopoulos (Environ. Model. Softw., 2009)

On privacy-enhancing architectures for distribution of real time performance demanding mobile services. - Vasilios Zorkadis; Dimitrios A. Karras (Int. J. Electron. Secur. Digit. Forensics, 2009)

Modified Factorial-Free Direct Methods for Zernike and Pseudo-Zernike Moment Computation. - George A. Papakostas; Yiannis S. Boutalis; Dimitrios A. Karras; Basil G. Mertzios (IEEE Trans. Instrum. Meas., 2009)

On a Novel Simulation Framework and Scheduling Model Integrating Coverage Mechanisms for Sensor Networks and Handling Concurrency. - Alexander Filippou; Dimitris A. Karras; P. M. Papazoglou; Rallis C. Papademetriou (FGIT-GDC/CA, 2010)

Improved Non Linear Time Series Forecasting Using Non Linear Analysis Techniques and RBF Neural Networks for MRS Signals and Chaotic Diode Resonator Circuits. - Dimitrios A. Karras; Mike P. Hanias (FGIT-GDC/CA, 2010)

A Constrained Genetic Algorithm with Adaptively Defined Fitness Function in MRS Quantification. - George A. Papakostas; Dimitrios A. Karras; Basil G. Mertzios; Danielle Graveron-Demilly; Dirk van Ormondt (FGIT-GDC/CA, 2010)

A Neural-Network Clustering-Based Algorithm for Privacy Preserving Data Mining. - Stergios G. Tsiafoulis; Vasilios Zorkadis; Dimitris A. Karras (FGIT-GDC/CA, 2010)

Modeling efficient dynamic channel assignment schemes for quality of service wireless multimedia telecommunications through an extended and integrated Java simulation framework. - P. M. Papazoglou; Dimitris A. Karras; Rallis C. Papademetriou (FGST, 2012)

New optimization models for survivability-supported traffic engineering in multi-service networks. - Vasilios Pasias; Dimitris A. Karras; Rallis C. Papademetriou (FGST, 2012)

A computional intelligence framework for NMR spectroscopy imaging and retrieval. - Dimitrios A. Karras (IPTA, 2012)

On Multi Agent based modeling and control in large scale wireless communication systems for improved resource allocation performance. - P. M. Papazoglou; Dimitrios A. Karras; Rallis C. Papademetriou (Telecommun. Syst., 2013)

Solving the linear interval tolerance problem for weight initialization of neural networks. - Stavros P. Adam; Dimitrios A. Karras; George D. Magoulas; Michael N. Vrahatis (Neural Networks, 2014)

On Multi-Agent Strategies For Efficiently Designing Competent Integrated Hardware-Generic Simulation Systems of Wireless Sensor Networks. - Alexander Filippou; Dimitrios A. Karras (ECMS, 2015)

New Genetic Optimization Strategies In Efficient Off-Line Traffic Engineering For Simulating Multi-Service UMTS Cellular Networks. - Vasilios Pasias; Dimitrios A. Karras; Rallis C. Papademetriou (ECMS, 2015)

Reliable estimation of a neural network's domain of validity through interval analysis based inversion. - Stavros P. Adam; Dimitris A. Karras; George D. Magoulas; Michael N. Vrahatis (IJCNN, 2015)

Towards a Thorough Evaluation Framework of Software Tools Suitable for Small and Medium Size Enterprises Focusing on Modelling and Simulating Business Processes. - Rallis C. Papademetriou; Dimitrios A. Karras (BMSD, 2016)

Bounding the Search Space for Global Optimization of Neural Networks Learning Error: An Interval Analysis Approach. - Stavros P. Adam; George D. Magoulas; Dimitrios A. Karras; Michael N. Vrahatis (J. Mach. Learn. Res., 2016)

A Systematic Review of Analytical Management Techniques Applied to Competition Analysis Modeling Towards a Framework for Integrating them with BPM. - Dimitrios A. Karras; Rallis C. Papademetriou (BMSD, 2017)

A Novel Effective Framework for Medical Images Secure Storage Using Advanced Cipher Text Algorithm in Cloud Computing. - Surapaneni Phani Praveen; S. Sindhura; A. Madhuri; Dimitrios A. Karras (IST, 2021)

Introduction to Special Issue on Misinformation, Fake News and Rumor Detection in Low-Resource Languages. - Akshi Kumar 001; Christian Esposito 001; Dimitrios A. Karras (ACM Trans. Asian Low Resour. Lang. Inf. Process., 2022)

Cybersecurity and Privacy Attacks Detection in IoT Networks with Improved Data Engineering and Machine Learning Methods. - Donald Elmazi; Dimitrios A. Karras; Abdulsalam Alkholidi; Klea Çapari (BigDataService, 2023)

Smart Contract Vulnerability Detection Using Deep Learning Algorithms on EVM bytecode. - Lejdi Prifti; Betim Cico; Dimitrios A. Karras (MECO, 2024)

A Way Forward for the MDCG 2019-16 Medical Device Security Guidance. - Steve Taylor 002; Martin Gilje Jaatun; Karin Bernsmed; Christos Androutsos; Dietmar Frey; Simone Favrin; João Rodrigues; Dusko Milojevic; Dimitrios A. Karras; Ioannis Siachos; Gregory Epiphaniou; Nabil Moukafih; et al. (PETRA, 2024)