Dimitrios Alexios Karras

发表

Advances in Large-Scale Systems Simulation Modelling Using Multi-Agent Architectures Optimized with Artificial Intelligence Techniques for Improved Concurrency-Supported Scheduling Mechanisms with Application to Wireless Systems Simulation

P. M. Papazoglou, Dimitrios Alexios Karras, 2021 .

Pattern classification using a generalised Hamming distance metric

D. A. Karras, N. Gaitanis, Dimitrios Alexios Karras, 1993, Proceedings of 1993 International Conference on Neural Networks (IJCNN-93-Nagoya, Japan).

Transfer function determination of singular systems using the DFT

Dimitrios Alexios Karras, G. Antoniou, S. Varoufakis, 1989 .

Improved MRI Restoration by Integrating Bayesian formalism and Support Vector Machines in a Time Delayed priors Framework

Dimitrios Alexios Karras, B. Mertzios, 2006, Proceedings of the 2006 IEEE International Workshop on Imagining Systems and Techniques (IST 2006).

Introduction to Special Issue on Misinformation, Fake News and Rumor Detection in Low-Resource Languages

Dimitrios Alexios Karras, C. Esposito, Akshi Kumar, 2021, ACM Transactions on Asian and Low-Resource Language Information Processing.

An Efficient Feature Extraction Methodology for Computer Vision Applications using Wavelet Compressed Zernike Moments

Basil G. Mertzios, Dimitrios Alexios Karras, Y. Boutalis, 2005 .

Fast numerically stable computation of orthogonal Fourier--Mellin moments

Basil G. Mertzios, Dimitrios Alexios Karras, Y. Boutalis, 2007 .

Supervised and unsupervised neural network methods applied to textile quality control based on improved wavelet feature extraction techniques

Dimitris A. Karras, Basil G. Mertzios, Stavros A. Karkanis, 1998, Int. J. Comput. Math..

Improved MR image reconstruction from sparsely sampled scans based on neural networks

Dimitris A. Karras, Basil G. Mertzios, Dirk van Ormondt, 2001, Pattern Recognit. Lett..

New PDE-based methods for image enhancement using SOM and Bayesian inference in various discretization schemes

Dimitrios Alexios Karras, G. Mertzios, 2009 .

Hybrid neighborhoods: From sandlots to social media

Dimitrios Alexios Karras, Maria Koletsi, Georgios Vagias, 2020 .

Efficient computation of Zernike and Pseudo-Zernike moments for pattern classification applications

Basil G. Mertzios, Dimitrios Alexios Karras, Y. Boutalis, 2010, Pattern Recognition and Image Analysis.

Improved defect detection using support vector machines and wavelet feature extraction based on vector quantization and SVD techniques

Dimitrios Alexios Karras, 2003, Proceedings of ... International Joint Conference on Neural Networks.

Discretization schemes and numerical approximations of PDE impainting models and a comparative evaluation on novel real world MRI reconstruction applications

Dimitrios Alexios Karras, G. Mertzios, 2004, 2004 IEEE International Workshop on Imaging Systems and Techniques (IST) (IEEE Cat. No.04EX896).

Non-Linear Analysis and Time Series Prediction of an Electrical Analogue of the Mechanical Double Pendulum

Dimitrios Alexios Karras, M. Hanias, M. Mobarak, 2009, 2009 16th International Conference on Systems, Signals and Image Processing.

Efficient Multistep Nonlinear Time Series Prediction involving Deterministic Chaos based Local Reconstruction methodologies and Multi-layer Perceptron Neural Networks in Diode Resonator Circuits

Dimitrios Alexios Karras, M. Hanias, 2016 .

Methods for Facial Expression Recognition with Applications in Challenging Situations

Mejdal A. Alqahtani, Dimitrios Alexios Karras, Anil Audumbar Pise, 2022, Computational intelligence and neuroscience.

Highly Compressed Zernike Moments by Smoothing

Basil G. Mertzios, Dimitrios Alexios Karras, Y. Boutalis, 2007, 2007 14th International Workshop on Systems, Signals and Image Processing and 6th EURASIP Conference focused on Speech and Image Processing, Multimedia Communications and Services.

An Efficient Invariant Image Recognition Methodology using Wavelet Compressed Zernike Moments Denoised through Self Organizing Maps

Basil G. Mertzios, Dimitrios Alexios Karras, Y. Boutalis, 2007, 2007 IEEE International Workshop on Imaging Systems and Techniques.

Minimum Distance Pattern Classifiers Based On A New Distance Metric

Dimitrios Alexios Karras, N. Gaitanis, G. Kapogianopoulos, 1993 .

An Internet of Things (IoT) Based Block Chain Technology to Enhance the Quality of Supply Chain Management (SCM)

Dimitrios Alexios Karras, J. Kumar, A. Rizwan, 2022, Mathematical Problems in Engineering.

EFFICIENT HEURISTIC SOLUTIONS FOR WIRELESS COMMUNICATION SYSTEMS PLANNING

R. C. Papademetriou, Dimitrios Alexios Karras, V. Pasias, 2022 .

Uuinformation-theoretic reconstruction of moment-coded grey-scale images

R. C. Papademetriou, Dimitrios Alexios Karras, 2000, WCC 2000 - ICSP 2000. 2000 5th International Conference on Signal Processing Proceedings. 16th World Computer Congress 2000.

A model for analyzing security parameters in computing and communication infrastructures

Dimitrios Alexios Karras, V. Zorkadis, 1999 .

A Preliminary Analysis of the Perception Gap between Employers and Vocational Students for Career Sustainability

Dimitrios Alexios Karras, S. H. Serbaya, A. Rizwan, 2021, Sustainability.

Simulation of IoT-based Vehicular Ad Hoc Networks (VANETs) for Smart Traffic Management Systems

Dimitrios Alexios Karras, Asadullah Jalali, Ekta Dixit, 2022, Wireless Communications and Mobile Computing.

On Multi Agent based modeling and control in large scale wireless communication systems for improved resource allocation performance

R. C. Papademetriou, Dimitrios Alexios Karras, P. Papazoglou, 2013, Telecommun. Syst..

Two-stage neural network models for MR image reconstruction from sparsely sampled k-space

Basil G. Mertzios, Dimitrios Alexios Karras, D. van Ormondt, 2004, 2004 IEEE International Workshop on Imaging Systems and Techniques (IST) (IEEE Cat. No.04EX896).

Bounding the Search Space for Global Optimization of Neural Networks Learning Error: An Interval Analysis Approach

George D. Magoulas, Dimitris A. Karras, Michael N. Vrahatis, 2016, J. Mach. Learn. Res..

Improved Statistical Classification Methods in Computerized Psychiatric Diagnosis

I G Vlachonikolis, D A Karras, M J Hatzakis, 2000, Medical decision making : an international journal of the Society for Medical Decision Making.

Computer-aided tumor detection in endoscopic video using color wavelet features

Dimitris A. Karras, Dimitrios K. Iakovidis, Stavros A. Karkanis, 2003, IEEE Transactions on Information Technology in Biomedicine.

Improved Non Linear Time Series Forecasting Using Non Linear Analysis Techniques and RBF Neural Networks for MRS Signals and Chaotic Diode Resonator Circuits

Dimitris A. Karras, M. P. Hanias, Dimitrios Alexios Karras, 2010, FGIT-GDC/CA.

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

Dimitris A. Karras, M. P. Hanias, Dimitrios Alexios Karras, 2009, Eng. Appl. Artif. Intell..

Improved Multistep Nonlinear Time Series Prediction by applying Deterministic Chaos and Neural Network Techniques in Diode Resonator Circuits

D.A. Karras, M.P. Hanias, Dimitrios Alexios Karras, 2007, 2007 IEEE International Symposium on Intelligent Signal Processing.

Efficient Non Linear Time Series Prediction Using Non Linear Signal Analysis and Neural Networks in Chaotic Diode Resonator Circuits

Dimitris A. Karras, M. P. Hanias, Dimitrios Alexios Karras, 2007, ICDM.

Solving Vehicle Routing Problem for Intelligent Systems using Delaunay Triangulation

Dimitrios Alexios Karras, M. Sakthivel, A. Khang, 2022, 2022 International Conference on Knowledge Engineering and Communication Systems (ICKES).

On Applying Fast and Efficient Methods in Pattern Recognition

Dimitris A. Karras, Basil G. Mertzios, Dimitrios Alexios Karras, 1999 .

An efficient constrained training algorithm for feedforward networks

Dimitris A. Karras, Stavros J. Perantonis, Dimitrios Alexios Karras, 1995, IEEE Trans. Neural Networks.

Optical Character Recognition Using Novel Feature Extraction & Neural Network Classification Techniques

Stavros J. Perantonis, B. Gatos, D. Karras, 1993, Workshop on Neural Network Applications and Tools.

An efficient constrained learning algorithm with momentum acceleration

Dimitris A. Karras, Stavros J. Perantonis, Dimitrios Alexios Karras, 1995, Neural Networks.

A Global Optimization Algorithm for Intelligent Electromechanical Control System with Improved Filling Function

Dimitrios Alexios Karras, Vishal Jagota, Abdul Wahab Rahmani, 2022, Scientific Programming.

Improved integral channel allocation algorithms in cellular communication systems enabling multimedia QoS services

Dimitrios A. Karras, Rallis C. Papademetriou, P. M. Papazoglou, 2008 .

Natural Language Processing using Graph Neural Network for Text Classification

Dimitrios Alexios Karras, Ahmed Alemran, Bhadrappa Haralayya, 2022, 2022 International Conference on Knowledge Engineering and Communication Systems (ICKES).

Solving the linear interval tolerance problem for weight initialization of neural networks

George D. Magoulas, Dimitris A. Karras, Michael N. Vrahatis, 2014, Neural Networks.

Fast Computation of Orthogonal Fourier-Mellin Moments Using Modified Direct Method

Basil G. Mertzios, D.A. Karras, B.G. Mertzios, 2007, 2007 14th International Workshop on Systems, Signals and Image Processing and 6th EURASIP Conference focused on Speech and Image Processing, Multimedia Communications and Services.

Aggregation-Based Dynamic Channel Bonding to Maximise the Performance of Wireless Local Area Networks (WLAN)

Dimitrios Alexios Karras, R. Kashyap, Ekta Dixit, 2022 .

An optimization technique for intrusion detection of industrial control network vulnerabilities based on BP neural network

Dimitrios Alexios Karras, A. Rizwan, Rahul Neware, 2021, International Journal of System Assurance Engineering and Management.

A systematic review of analytical management techniques in Business Process Modelling for SMEs beyond what-if-analysis and towards a framework for integrating them with BPM

Dimitrios A. Karras, R. C. Papademetriou, Rallis C. Papademetriou, 2017, BMSD 2017.

A Systematic Review of Analytical Management Techniques Applied to Competition Analysis Modeling Towards a Framework for Integrating them with BPM

Dimitris A. Karras, Rallis C. Papademetriou, R. C. Papademetriou, 2017, BMSD.

Towards a Comprehensive Comparison of OFDM and CDMA Techniques

Dimitrios A. Karras, Dimitrios Alexios Karras, 2017 .

A simulation setup validation framework for modelling architectures and algorithms in designing large scale wireless communication systems

Dimitrios A. Karras, Rallis C. Papademetriou, P. M. Papazoglou, 2013 .

Efficient Wireless access network design based on improved heuristic optimization algorithms

R. C. Papademetriou, Dimitrios Alexios Karras, V. Pasias, 2013 .

Evaluating novel DCA variations for efficient channel assignment in cellular communications through a generic Java simulation system

P.M. Papazoglou, D.A. Karras, R.C. Papademetriou, 2011, Proceedings of 2011 International Conference on Computer Science and Network Technology.

Block-A-City: An Agricultural Application Framework Using Blockchain for Next-Generation Smart Cities

Deepsubhra Guha Roy, Dimitrios Alexios Karras, Puja Das, 2023, IETE Journal of Research.

Semi-parametric estimation without searching in function space: application to in vivo metabolite quantitation

Basil G. Mertzios, D. A. Karras, D. van Ormondt, 2011 .

Handling arbitrary unknown lineshape in in vivo MRS without searching in function space

Basil G. Mertzios, D.A. Karras, E. Popa, 2010, 2010 IEEE International Conference on Imaging Systems and Techniques.

A Novel Effective Framework for Medical Images Secure Storage Using Advanced Cipher Text Algorithm in Cloud Computing

Dimitrios A. Karras, A Madhuri, S Phani Praveen, 2021, 2021 IEEE International Conference on Imaging Systems and Techniques (IST).

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, 2005, Neural Networks.

Fault tree analysis and fuzzy expert systems: Early warning and emergency response of landfill operations

Dimitris A. Karras, Ioannis M. Dokas, D. C. Panagiotakopoulos, 2009, Environ. Model. Softw..

Strong Pseudorandom Bit Sequence Generators Using Neural Network Techniques and Their Evaluation for Secure Communications

Vasilios Zorkadis, Dimitris A. Karras, Dimitrios Alexios Karras, 2002, Australian Joint Conference on Artificial Intelligence.

On neural network techniques in the secure management of communication systems through improving and quality assessing pseudorandom stream generators

Vasilios Zorkadis, Dimitris A. Karras, Dimitrios Alexios Karras, 2003, Neural Networks.

CoLD : a versatile detection system for colorectal lesions in endoscopy video-frames

Dimitris A. Karras, Dimitrios K. Iakovidis, Stavros A. Karkanis, 2002 .

Evaluation of Security Vulnerability Scanners for Small and Medium Enterprises Business Networks Resilience towards Risk Assessment

Dimitrios A. Karras, R. C. Papademetriou, Ilias Chalvatzis, 2018, 2019 IEEE International Conference on Artificial Intelligence and Computer Applications (ICAICA).

Drone Surveillance in Flood Affected Areas using Firefly Algorithm

Dimitrios Alexios Karras, M. Sakthivel, Bhadrappa Haralayya, 2022, 2022 International Conference on Knowledge Engineering and Communication Systems (ICKES).

An optimization technique for intrusion detection of industrial control network vulnerabilities based on BP neural network

Dimitrios Alexios Karras, Rahul Neware, A. Rizwan, 2022, International Journal of System Assurance Engineering and Management.

Color image watermarking via Quaternion Radial Tchebichef Moments

D. A. Karras, E. D. Tsougenis, G. A. Papakostas, 2013, 2013 IEEE International Conference on Imaging Systems and Techniques (IST).

On the Integration of Neural Classifiers through Similarity Analysis of Higher Order Features

Dimitris A. Karras, Basil G. Mertzios, Dimitrios Alexios Karras, 2009, ICDM.

Neural network based textural labeling of images in multimedia applications

George D. Magoulas, Dimitris A. Karras, Maria Grigoriadou, 1999, Proceedings 25th EUROMICRO Conference. Informatics: Theory and Practice for the New Millennium.

An Improved Modular Neural Network Model for Adaptive Trajectory Tracking Control of Robot Manipulators

Dimitris A. Karras, Dimitrios Alexios Karras, 2008, ICONIP.

Deployment of Autonomous Vehicles in Agricultural and using Voronoi Partitioning

Dimitrios Alexios Karras, Surabhi Saxena, Bhadrappa Haralayya, 2022, 2022 International Conference on Knowledge Engineering and Communication Systems (ICKES).

The Cancer Research Database (CRDB): Integrated Platform to Gain Statistical Insight Into the Correlation Between Cancer and COVID-19

Dimitrios Alexios Karras, Tianshun Gao, F. Ullah, 2021, JMIR cancer.

On a Novel Simulation Framework and Scheduling Model Integrating Coverage Mechanisms for Sensor Networks and Handling Concurrency

Dimitris A. Karras, Rallis C. Papademetriou, P. M. Papazoglou, 2010, FGIT-GDC/CA.

Coverage problem for sensor networks: an overview of solution strategies

A. Filippou, Dimitrios A. Karras, Rallis C. Papademetriou, 2009 .

Heuristic Algorithms for Efficient Wireless Multimedia Network Design

Dimitris A. Karras, Rallis C. Papademetriou, Vasilios Pasias, 2006, 32nd EUROMICRO Conference on Software Engineering and Advanced Applications (EUROMICRO'06).

On Cellular Network Channels Data Mining and Decision Making through Ant Colony Optimization and Multi Agent Systems Strategies

Dimitris A. Karras, Rallis C. Papademetriou, P. M. Papazoglou, 2009, ICDM.

Modeling DCA strategies for supporting multimedia services with QoS over cellular communication systems

Dimitrios A. Karras, Rallis C. Papademetriou, P. M. Papazoglou, 2008, ICC 2008.

Multi-threading as a Tool for Efficient Simulation of Wireless Communication Systems

P.M. Papazoglou, D.A. Karras, R.C. Papademetriou, 2007, EUROCON 2007 - The International Conference on "Computer as a Tool".

Improved simulation system performance for wireless communications using efficient multi-threading architectures

Dimitrios A. Karras, Rallis C. Papademetriou, P. M. Papazoglou, 2007 .

Evaluation of textural feature extraction schemes for neural network-based interpretation of regions in medical images

George D. Magoulas, Dimitris A. Karras, Dimitrios K. Iakovidis, 2001, Proceedings 2001 International Conference on Image Processing (Cat. No.01CH37205).

A new class of Zernike moments for computer vision applications

Dimitris A. Karras, Basil G. Mertzios, Yiannis S. Boutalis, 2007, Inf. Sci..

Overfitting in multilayer perceptrons as a mechanism for (pseudo)random number generation in the design of secure electronic commerce systems

D. A. Karras, V. Zorkadis, Dimitrios Alexios Karras, 2000, IEEE/AFCEA EUROCOMM 2000. Information Systems for Enhanced Public Safety and Security (Cat. No.00EX405).

Comparison of learning algorithms for feedforward networks in large scale networks and problems

S. J. Perantonis, D. A. Karras, Dimitrios Alexios Karras, 1993, Proceedings of 1993 International Conference on Neural Networks (IJCNN-93-Nagoya, Japan).

New PDE-based methods for image enhancement using SOM and Bayesian inference in various discretization schemes

Dimitrios Alexios Karras, G. Mertzios, 2009, Measurement Science and Technology.

Performance of the Orthogonal Moments in Reconstructing Biomedical Images

Basil G. Mertzios, D. A. Karras, B. G. Mertzios, 2009, 2009 16th International Conference on Systems, Signals and Image Processing.

Modified Factorial-Free Direct Methods for Zernike and Pseudo-Zernike Moment Computation

Yiannis S. Boutalis, Dimitris A. Karras, Basil G. Mertzios, 2009, IEEE Transactions on Instrumentation and Measurement.

Efficient Computation of Orthogonal Moments by Suppressing the Factorial Terms

Basil G. Mertzios, D.A. Karras, B.G. Mertzios, 2006, Proceedings of the 2006 IEEE International Workshop on Imagining Systems and Techniques (IST 2006).

Image coding using a wavelet based Zernike moments compression technique

Dimitris A. Karras, Basil G. Mertzios, George A. Papakostas, 2002, 2002 14th International Conference on Digital Signal Processing Proceedings. DSP 2002 (Cat. No.02TH8628).

Improved MRI Mining by Integrating Support Vector Machine Priors in the Bayesian Restoration

Dimitris A. Karras, Basil G. Mertzios, Dirk van Ormondt, 2005, MLDM.

CoLD: a versatile detection system for colorectal lesions in endoscopy video-frames

Dimitrios Alexios Karras, S. Karkanis, D. Maroulis, 2003, Comput. Methods Programs Biomed..

Detection of lesions in endoscopic video using textural descriptors on wavelet domain supported by artificial neural network architectures

Dimitris A. Karras, Dimitrios K. Iakovidis, Stavros A. Karkanis, 2001, Proceedings 2001 International Conference on Image Processing (Cat. No.01CH37205).

Information systems based on neural network and wavelet methods with application to decision making, modeling and prediction tasks

Dimitris A. Karras, Basil G. Mertzios, Stavros A. Karkanis, 1998 .

A Framework for Traffic Engineering and Routing in Survivable Multi-service High Bit Rates Optical Networks

D.A. Karras, R.C. Papademetriou, R. C. Papademetriou, 2006, Proceedings ELMAR 2006.

Traffic engineering in multi-service networks comparing genetic and simulated annealing optimization techniques

Dimitrios A. Karras, Rallis C. Papademetriou, R. C. Papademetriou, 2004, 2004 IEEE International Joint Conference on Neural Networks (IEEE Cat. No.04CH37541).

New Genetic Optimization Strategies In Efficient Off-Line Traffic Engineering For Simulating Multi-Service UMTS Cellular Networks

Dimitris A. Karras, Rallis C. Papademetriou, Vasilios Pasias, 2015, ECMS.

Genetic Optimization Methods for Traffic Engineering Problems in Multi-Service High Speed Optical Networks

Dimitrios A. Karras, Rallis C. Papademetriou, R. C. Papademetriou, 2007 .

On the efficient implementation of a high performance multi-agent simulation system for modeling cel

Dimitrios A. Karras, R. C. Papademetriou, P. M. a b Papazoglou, 2009 .