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ORCIDDimitris A. Karras
Dimitrios A. Karras
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- affiliation: Chalkis Institute of Technology, Department of Automation
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Journal Articles
- 2022
[j25]Akshi Kumar
, Christian Esposito, Dimitrios A. Karras:
Introduction to Special Issue on Misinformation, Fake News and Rumor Detection in Low-Resource Languages. ACM Trans. Asian Low Resour. Lang. Inf. Process. 21(1): 1e:1-1e:3 (2022)- 2016
- [j24]Stavros P. Adam, George D. Magoulas, Dimitrios A. Karras, Michael N. Vrahatis:
Bounding the Search Space for Global Optimization of Neural Networks Learning Error: An Interval Analysis Approach. J. Mach. Learn. Res. 17: 169:1-169:40 (2016) - 2014
- [j23]Stavros P. Adam, Dimitrios A. Karras, George D. Magoulas, Michael N. Vrahatis:
Solving the linear interval tolerance problem for weight initialization of neural networks. Neural Networks 54: 17-37 (2014) - 2013
- [j22]P. M. Papazoglou, Dimitrios A. Karras, Rallis C. Papademetriou:
On Multi Agent based modeling and control in large scale wireless communication systems for improved resource allocation performance. Telecommun. Syst. 52(3): 1657-1675 (2013) - 2009
- [j21]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): 162-176 (2009) - [j20]Mike 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): 32-39 (2009) - [j19]Ioannis M. Dokas, Dimitris A. Karras, Demetrios C. Panagiotakopoulos:
Fault tree analysis and fuzzy expert systems: Early warning and emergency response of landfill operations. Environ. Model. Softw. 24(1): 8-25 (2009) - [j18]Vasilios Zorkadis, Dimitrios A. Karras:
On privacy-enhancing architectures for distribution of real time performance demanding mobile services. Int. J. Electron. Secur. Digit. Forensics 2(4): 377-386 (2009) - [j17]George A. Papakostas, Yiannis S. Boutalis, Dimitrios A. Karras, Basil G. Mertzios:
Modified Factorial-Free Direct Methods for Zernike and Pseudo-Zernike Moment Computation. IEEE Trans. Instrum. Meas. 58(7): 2121-2131 (2009) - 2008
- [j16]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): 1061-1079 (2008) - 2007
- [j15]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): 2802-2819 (2007) - 2006
- [j14]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): 523-534 (2006) - 2005
- [j13]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): 799-807 (2005) - 2003
- [j12]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): 151-166 (2003) - [j11]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): 899-905 (2003) - [j10]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): 141-152 (2003) - 2001
- [j9]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): 35-46 (2001) - 1998
- [j8]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): 33-46 (1998) - [j7]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): 169-181 (1998) - [j6]Stavros A. Karkanis, Dimitris A. Karras, Basil G. Mertzios:
A Novel Signal Modeling Method Using the Wavelet Transform. Neural Parallel Sci. Comput. 6(3): 417-428 (1998) - [j5]Dimitris A. Karras, Vasilios Zorkadis:
On Applying Multilayer Perceptron Learning Properties to (Pseudo) Random Number Generation and Evaluation. Neural Parallel Sci. Comput. 6(4): 513-521 (1998) - 1997
- [j4]Martin Reczko, Dimitris A. Karras, Henrik Bohr:
An update of the DEF database of protein fold class predictions. Nucleic Acids Res. 25(1): 235 (1997) - 1995
- [j3]Stavros J. Perantonis, Dimitris A. Karras:
An efficient constrained learning algorithm with momentum acceleration. Neural Networks 8(2): 237-249 (1995) - [j2]Dimitris A. Karras, Stavros J. Perantonis:
An efficient constrained training algorithm for feedforward networks. IEEE Trans. Neural Networks 6(6): 1420-1434 (1995) - 1992
- [j1]Dimitrios A. Karras, Stavros Varoufakis, George Antoniou, George B. Carayannis:
Hopfield-Tank neural net: Walsh to Fourier transform. Neurocomputing 4(1): 37-41 (1992)
Conference and Workshop Papers
- 2023
- [c61]Donald Elmazi, Dimitrios A. Karras, Abdulsalam Alkholidi, Klea Çapari:
Cybersecurity and Privacy Attacks Detection in IoT Networks with Improved Data Engineering and Machine Learning Methods. BigDataService 2023: 223-228 - 2021
- [c60]S. Phani Praveen, S. Sindhura, A. Madhuri, Dimitrios A. Karras:
A Novel Effective Framework for Medical Images Secure Storage Using Advanced Cipher Text Algorithm in Cloud Computing. IST 2021: 1-4 - 2017
- [c59]Dimitrios A. Karras, Rallis C. Papademetriou:
A Systematic Review of Analytical Management Techniques Applied to Competition Analysis Modeling Towards a Framework for Integrating them with BPM. BMSD 2017: 166-185 - 2016
- [c58]Rallis C. Papademetriou, Dimitrios A. Karras:
Towards a Thorough Evaluation Framework of Software Tools Suitable for Small and Medium Size Enterprises Focusing on Modelling and Simulating Business Processes. BMSD 2016: 161-182 - 2015
- [c57]Alexander Filippou, Dimitrios A. Karras:
On Multi-Agent Strategies For Efficiently Designing Competent Integrated Hardware-Generic Simulation Systems of Wireless Sensor Networks. ECMS 2015: 221-230 - [c56]Vasilios Pasias, Dimitrios A. Karras, Rallis C. Papademetriou:
New Genetic Optimization Strategies In Efficient Off-Line Traffic Engineering For Simulating Multi-Service UMTS Cellular Networks. ECMS 2015: 438-445 - [c55]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: 1-8 - 2012
- [c54]Vasilios Pasias, Dimitris A. Karras, Rallis C. Papademetriou:
New optimization models for survivability-supported traffic engineering in multi-service networks. FGST 2012: 168-173 - [c53]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: 174-179 - [c52]Dimitrios A. Karras:
A computional intelligence framework for NMR spectroscopy imaging and retrieval. IPTA 2012: 9 - 2010
- [c51]Dimitrios A. Karras, Mike P. Hanias:
Improved Non Linear Time Series Forecasting Using Non Linear Analysis Techniques and RBF Neural Networks for MRS Signals and Chaotic Diode Resonator Circuits. FGIT-GDC/CA 2010: 245-256 - [c50]George A. Papakostas, Dimitrios A. Karras, Basil G. Mertzios, Danielle Graveron-Demilly, Dirk van Ormondt:
A Constrained Genetic Algorithm with Adaptively Defined Fitness Function in MRS Quantification. FGIT-GDC/CA 2010: 257-268 - [c49]Stergios G. Tsiafoulis, Vasilios Zorkadis, Dimitris A. Karras:
A Neural-Network Clustering-Based Algorithm for Privacy Preserving Data Mining. FGIT-GDC/CA 2010: 269-276 - [c48]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: 277-286 - 2009
- [c47]Stavros P. Adam, Dimitrios A. Karras, Michael N. Vrahatis:
A Data Mining Approach in the Analysis of the Weight Space of Multilayer Perceptron Solving Complex Real World Tasks. ICDM (Posters) 2009: 38-52 - [c46]Dimitrios A. Karras:
On a New Similarity Analysis in Frequency Domain for Mining Faces within a Complex Background. ICDM 2009: 301-309 - [c45]Dimitris A. Karras, Basil G. Mertzios:
On the Integration of Neural Classifiers through Similarity Analysis of Higher Order Features. ICDM 2009: 361-371 - [c44]P. M. Papazoglou, Dimitrios A. Karras, Rallis C. Papademetriou:
On Cellular Network Channels Data Mining and Decision Making through Ant Colony Optimization and Multi Agent Systems Strategies. ICDM 2009: 372-387 - 2008
- [c43]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: 246-252 - [c42]Dimitrios A. Karras:
Efficient MRI Reconstruction Using a Hybrid Framework for Integrating Stepwise Bayesian Restoration and Neural Network Models in a Memory Based Priors System. HAIS 2008: 237-246 - [c41]Dimitrios A. Karras:
On Efficient Content Based Information Retrieval Using SVM and Higher Order Correlation Analysis. ICONIP (2) 2008: 112-119 - [c40]Stavros P. Adam, Dimitrios A. Karras, Michael N. Vrahatis:
Revisiting the Problem of Weight Initialization for Multi-Layer Perceptrons Trained with Back Propagation. ICONIP (2) 2008: 308-315 - [c39]Dimitrios A. Karras, Vasilios Zorkadis:
Towards a Reliable Evaluation Framework for Message Authentication in Web-Based Transactions Based on an Improved Computational Intelligence and Dynamical Systems Methodology. ICONIP (1) 2008: 595-602 - [c38]Dimitrios A. Karras:
An Improved Modular Neural Network Model for Adaptive Trajectory Tracking Control of Robot Manipulators. ICONIP (1) 2008: 1063-1070 - [c37]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: 431-443 - [c36]Dimitris A. Karras, Vasilios Zorkadis:
On Efficient Security Modelling of Complex Interconnected Communication Systems based on Markov Processes. NTMS 2008: 1-7 - [c35]P. M. Papazoglou, Dimitrios A. Karras, Rallis C. Papademetriou:
On Improved Event Scheduling Mechanisms for Wireless Communications Simulation Modelling. NTMS 2008: 1-5 - 2007
- [c34]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: 699-710 - [c33]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: 720-730 - [c32]Dimitris A. Karras:
A Hierarchical Support Vector Machine based Trajectory Tracking Methodology for Modeling Robot Manipulators Inverse Dynamics. IICAI 2007: 779-786 - [c31]Mike P. Hanias, Dimitrios A. Karras:
Efficient Non Linear Time Series Prediction Using Non Linear Signal Analysis and Neural Networks in Chaotic Diode Resonator Circuits. ICDM 2007: 329-338 - [c30]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: 405-415 - 2006
- [c29]Vasilios Pasias, Dimitris A. Karras, Rallis C. Papademetriou:
Heuristic Algorithms for Efficient Wireless Multimedia Network Design. EUROMICRO-SEAA 2006: 372-378 - [c28]Dimitrios A. Karras:
An Improved Text Categorization Methodology Based on Second and Third Order Probabilistic Feature Extraction and Neural Network Classifiers. KES (1) 2006: 9-20 - 2005
- [c27]Dimitris A. Karras:
A Hierarchical Support Vector Machine Based Solution for Off-line Inverse Modeling in Intelligent Robotics Applications. ICANN (2) 2005: 619-624 - [c26]Vasilios Zorkadis, Dimitris A. Karras, M. Panayotou:
Efficient Neural Network Models and Information Theoretic Feature Extraction in Improved E-Mail Spam Categorization. IICAI 2005: 1345-1356 - [c25]Ioannis M. Dokas, Dimitris A. Karras, Demetrios C. Panagiotakopoulos:
Landfill Operation Reliability Management Based on Fuzzy Expert Systems. IICAI 2005: 1988-1997 - [c24]Vasilios Pasias, Dimitris A. Karras, Rallis C. Papademetriou:
Traffic Engineering in Multi-service Networks based on Genetic Optimisation. IICAI 2005: 3337-3352 - [c23]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: 325-333 - 2004
- [c22]Dimitris A. Karras:
An Empirical Test Suite for Message Authentication Evaluation in Communications Based on Support Vector Machines. ICAISC 2004: 622-627 - [c21]Dimitris A. Karras:
Efficient Digital Fingerprint Production and Evaluation for Secure Communication Systems Based on Genetic Algorithms. ICAISC 2004: 628-633 - [c20]George A. Papakostas, Yiannis S. Boutalis, Dimitris A. Karras, Basil G. Mertzios:
On the Reconstruction Performance of Compressed Orthogonal Moments. ICINCO (2) 2004: 468-474 - 2003
- [c19]Dimitris A. Karras, Vasilios Zorkadis:
Quality Assessment of Hash Functions for Message Authentication Based Secure Internet Communications using Neural Networks. IICAI 2003: 1003-1013 - [c18]Dimitris A. Karras, Rallis C. Papademetriou:
On the Use of Genetic Algorithms in Verifying and Producing Message Digests for Secure Communication Systems. IICAI 2003: 1338-1349 - 2002
- [c17]Dimitris A. Karras, Basil G. Mertzios:
A Robust Meaning Extraction Methodology Using Supervised Neural Networks. Australian Joint Conference on Artificial Intelligence 2002: 498-510 - [c16]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: 615-626 - [c15]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: 638-647 - [c14]George A. Papakostas, Dimitris A. Karras, Basil G. Mertzios:
Image coding using a wavelet based Zernike moments compression technique. DSP 2002: 517-520 - 2001
- [c13]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: 281-284 - [c12]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: 833-836 - 2000
- [c11]Dimitris A. Karras, Vasilios Zorkadis:
A Novel Suite of Tests for Evaluating One-Way Hash Functions for Electronic Commerce Applications. EUROMICRO 2000: 2464-2468 - [c10]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: 2469- - [c9]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: 336-341 - 1999
- [c8]S. A. Karkanis, George D. Magoulas, Maria Grigoriadou, Dimitris A. Karras:
Neural Network based Textural Labeling of Images in Multimedia Applications. EUROMICRO 1999: 2392- - [c7]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: 75-86 - 1998
- [c6]Dimitris A. Karras, S. A. Karkanis, Basil G. Mertzios:
Image Compression Using the Wavelet Transform on Textural Regions of Interest. EUROMICRO 1998: 20633-20639 - [c5]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: 20670- - [c4]Dimitris A. Karras, Isaac E. Lagaris:
A Novel Neural Network Training Technique Based on a Multi-Algorithm Constrained Optimization Strategy. EUROMICRO 1998: 20683-20687 - 1996
- [c3]Stavros J. Perantonis, Dimitris A. Karras:
Tracking endocardial border motion in ultrasonic images by using neural networks and ARIMA modelling techniques. ICNN 1996: 647-652 - 1995
- [c2]Dimitris A. Karras, E. J. Hatzakis, P. E. Tziannos, N. Paritsis:
Neural networks in multidimensional problems: a case study for questionnaire classification. ICNN 1995: 1092-1097 - 1990
- [c1]N. Gaitanis, Dimitris A. Karras:
A low cost pattern classifier based on coding techniques. IJCNN 1990: 203-208
Editorship
- 2008
- [e3]Dimitrios A. Karras, Meng Joo Er, Kamal A. F. Moustafa:
International Conference on Automation, Robotics and Control Systems, ARCS-08, Orlando, Florida, USA, July 7-10, 2008. ISRST 2008, ISBN 978-1-60651-001-8 [contents] - 2007
- [e2]Dimitris A. Karras, Chunping Li, Zoran Majkic, S. R. Mahadeva Prasanna:
International Conference on Artificial Intelligence and Pattern Recognition, AIPR-07, Orlando, Florida, USA, July 9-12, 2007. ISRST 2007, ISBN 978-0-9727412-3-1 [contents] - [e1]Dimitris A. Karras, Daming Wei, Jaroslav Zendulka:
International Conference on Software Engineering Theory and Practice, SETP-07, Orlando, Florida, USA, July 9-12 2007. ISRST 2007, ISBN 978-0-9727412-6-2 [contents]
Coauthor Index
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