Konstantinos G. Margaritis

ORCID

Publication Activity (10 Years)

Years Active: 1987-2022
Publications (10 Years): 21

Top Venues

Publications

George Kyriakides, Konstantinos G. Margaritis
Evolving graph convolutional networks for neural architecture search. Neural Comput. Appl. 34 (2) (2022)
George Kyriakides, Konstantinos G. Margaritis
The Effectiveness of Synchronous Data-parallel Differentiable Architecture Search. EANN (2022)
Foteini D. Dervisi, George Kyriakides, Konstantinos G. Margaritis
Evaluating Acceleration Techniques for Genetic Neural Architecture Search. EANN (2022)
Aristeidis Chrostoforidis, George Kyriakides, Konstantinos G. Margaritis
A Novel Evolutionary Algorithm for Hierarchical Neural Architecture Search. CoRR (2021)
George Kyriakides, Konstantinos G. Margaritis
An Introduction to Neural Architecture Search for Convolutional Networks. CoRR (2020)
George Kyriakides, Konstantinos G. Margaritis
The effect of reduced training in neural architecture search. Neural Comput. Appl. 32 (23) (2020)
George Kyriakides, Konstantinos G. Margaritis
NORD: A python framework for Neural Architecture Search. Softw. Impacts 6 (2020)
George Kyriakides, Konstantinos G. Margaritis
Regularized Evolution for Macro Neural Architecture Search. AIAI (2) (2020)
George Kyriakides, Konstantinos G. Margaritis
Comparison of Neural Network Optimizers for Relative Ranking Retention Between Neural Architectures. AIAI (2019)
Yiannis Kokkinos, Konstantinos G. Margaritis
Managing the computational cost of model selection and cross-validation in extreme learning machines via Cholesky, SVD, QR and eigen decompositions. Neurocomputing 295 (2018)
Yiannis Kokkinos, Konstantinos G. Margaritis
Simulating parallel scalable probabilistic neural networks via exemplar selection and EM in a ring pipeline. J. Comput. Sci. 25 (2018)
George Kyriakides, Konstantinos G. Margaritis
Towards automated neural design: An open source, distributed neural architecture research framework. CoRR (2018)
Yiannis Kokkinos, Konstantinos G. Margaritis
Kernel averaged gradient descent subtractive clustering for exemplar selection. Evol. Syst. 9 (4) (2018)
Photis Patonis, Petros Patias, Ilias N. Tziavos, Dimitrios Rossikopoulos, Konstantinos G. Margaritis
A Fusion Method for Combining Low-Cost IMU/Magnetometer Outputs for Use in Applications on Mobile Devices. Sensors 18 (8) (2018)
Yiannis Kokkinos, Konstantinos G. Margaritis
Big data regression with parallel enhanced and convex incremental extreme learning machines. Comput. Intell. 34 (3) (2018)
George Kyriakides, Konstantinos G. Margaritis
Towards automated neural design: an open source, distributed neural architecture research framework. PCI (2018)
George Kyriakides, Konstantinos G. Margaritis
Neural Architecture Search with Synchronous Advantage Actor-Critic Methods and Partial Training. SETN (2018)
Yiannis Kokkinos, Konstantinos G. Margaritis
Local learning regularization networks for localized regression. Neural Comput. Appl. 28 (6) (2017)
Lazaros S. Iliadis, Konstantinos G. Margaritis, Ilias Maglogiannis
Timely advances in evolving neural-based systems special issue. Evol. Syst. 8 (1) (2017)
Yiannis Kokkinos, Konstantinos G. Margaritis
Exemplar Selection via Leave-One-Out Kernel Averaged Gradient Descent and Subtractive Clustering. AIAI (2016)
Efthalia Karydi, Konstantinos G. Margaritis
Parallel and Distributed Collaborative Filtering: A Survey. ACM Comput. Surv. 49 (2) (2016)
Yiannis Kokkinos, Konstantinos G. Margaritis
A fast progressive local learning regression ensemble of generalized regression neural networks. Panhellenic Conference on Informatics (2015)
Charalampos S. Kouzinopoulos, John-Alexander M. Assael, Themistoklis K. Pyrgiotis, Konstantinos G. Margaritis
A Hybrid Parallel Implementation of the Aho-Corasick and Wu-Manber Algorithms Using NVIDIA CUDA and MPI Evaluated on a Biological Sequence Database. Int. J. Artif. Intell. Tools 24 (1) (2015)
Charalampos S. Kouzinopoulos, Panagiotis D. Michailidis, Konstantinos G. Margaritis
Multiple String Matching on a GPU using CUDAs. Scalable Comput. Pract. Exp. 16 (2) (2015)
Yiannis Kokkinos, Konstantinos G. Margaritis
Multithreaded Local Learning Regularization Neural Networks for Regression Tasks. EANN (2015)
Yiannis Kokkinos, Konstantinos G. Margaritis
Topology and simulations of a Hierarchical Markovian Radial Basis Function Neural Network classifier. Inf. Sci. 294 (2015)
Yiannis Kokkinos, Konstantinos G. Margaritis
Confidence ratio affinity propagation in ensemble selection of neural network classifiers for distributed privacy-preserving data mining. Neurocomputing 150 (2015)
Yiannis Kokkinos, Konstantinos G. Margaritis
Breaking Ties of Plurality Voting in Ensembles of Distributed Neural Network Classifiers Using Soft Max Accumulations. AIAI (2014)
Charalampos S. Kouzinopoulos, John-Alexander M. Assael, Themistoklis K. Pyrgiotis, Konstantinos G. Margaritis
A Hybrid Parallel Implementation of the Aho-Corasick and Wu-Manber Algorithms Using NVIDIA CUDA and MPI Evaluated on a Biological Sequence Database. CoRR (2014)
Efthalia Karydi, Konstantinos G. Margaritis
Parallel and Distributed Collaborative Filtering: A Survey. CoRR (2014)
Yiannis Kokkinos, Konstantinos G. Margaritis
A distributed privacy-preserving regularization network committee machine of isolated Peer classifiers for P2P data mining. Artif. Intell. Rev. 42 (3) (2014)
Yiannis Kokkinos, Konstantinos G. Margaritis
Distributed privacy-preserving P2P data mining via probabilistic neural network committee machines. IISA (2013)
Yiannis Kokkinos, Konstantinos G. Margaritis
A Parallel and Hierarchical Markovian RBF Neural Network: Preliminary Performance Evaluation. EANN (1) (2013)
Panagiotis D. Michailidis, Konstantinos G. Margaritis
Parallel Computing of Kernel Density Estimation with Different Multi-core Programming Models. PDP (2013)
Yiannis Kokkinos, Konstantinos G. Margaritis
Parallel and local learning for fast probabilistic neural networks in scalable data mining. BCI (2013)
Charalampos S. Kouzinopoulos, Konstantinos G. Margaritis
Exact online two-dimensional pattern matching using multiple pattern matching algorithms. ACM J. Exp. Algorithmics 18 (2013)
Themistoklis K. Pyrgiotis, Charalampos S. Kouzinopoulos, Konstantinos G. Margaritis
Parallel Implementation of the Wu-Manber Algorithm Using the OpenCL Framework. AIAI (2) (2012)
Charalampos S. Kouzinopoulos, Panagiotis D. Michailidis, Konstantinos G. Margaritis
Performance Study of Parallel Hybrid Multiple Pattern Matching Algorithms for Biological Sequences. BIOINFORMATICS (2012)
Yiannis Kokkinos, Konstantinos G. Margaritis
Parallelism, Localization and Chain Gradient Tuning Combinations for Fast Scalable Probabilistic Neural Networks in Data Mining Applications. SETN (2012)
Panagiotis D. Michailidis, Konstantinos G. Margaritis
Performance study of matrix computations using multi-core programming tools. BCI (2012)
Efthalia Karydi, Konstantinos G. Margaritis
Parallel Implementation of the Slope One Algorithm for Collaborative Filtering. Panhellenic Conference on Informatics (2012)
Efthalia Karydi, Konstantinos G. Margaritis
Multithreaded Implementation of the Slope One Algorithm for Collaborative Filtering. AIAI (1) (2012)
Yiannis Kokkinos, Konstantinos G. Margaritis
A Regularization Network Committee Machine of Isolated Regularization Networks for Distributed Privacy Preserving Data Mining. AIAI (1) (2012)
Yiannis Kokkinos, Konstantinos G. Margaritis
A distributed asynchronous and privacy preserving neural network ensemble selection approach for peer-to-peer data mining. BCI (2012)
Panagiotis D. Michailidis, Konstantinos G. Margaritis
Computational Comparison of Some Multi-core Programming Tools for Basic Matrix Computations. HPCC-ICESS (2012)
Manolis G. Vozalis, Angelos I. Markos, Konstantinos G. Margaritis
An Optimal Scaling Framework for Collaborative Filtering Recommendation Systems. Int. J. Artif. Intell. Tools 21 (6) (2012)
Yiannis Kokkinos, Konstantinos G. Margaritis
A Parallel Radial Basis Probabilistic Neural Network for Scalable Data Mining in Distributed Memory Machines. ICTAI (2012)
Panagiotis D. Michailidis, Konstantinos G. Margaritis
Efficient Multi-Core Computations in Computational Statistics and Econometrics. CSE (2012)
Panagiotis D. Michailidis, Konstantinos G. Margaritis
Implementing Basic Computational Kernels of Linear Algebra on Multicore. Panhellenic Conference on Informatics (2012)
Charalampos S. Kouzinopoulos, Konstantinos G. Margaritis
A Performance Evaluation of the Preprocessing Phase of Multiple Keyword Matching Algorithms. Panhellenic Conference on Informatics (2011)
Constantinos T. Delistavrou, Konstantinos G. Margaritis
Towards an Integrated Teaching Environment for Parallel Programming. Panhellenic Conference on Informatics (2011)
Charalampos S. Kouzinopoulos, Panagiotis D. Michailidis, Konstantinos G. Margaritis
Experimental Results on Multiple Pattern Matching Algorithms for Biological Sequences. BIOINFORMATICS (2011)
Panagiotis D. Michailidis, Konstantinos G. Margaritis
Open Multi Processing (OpenMP) of Gauss-Jordan Method for Solving System of Linear Equations. CIT (2011)
Panagiotis D. Michailidis, Konstantinos G. Margaritis
Parallel direct methods for solving the system of linear equations with pipelining on a multicore using OpenMP. J. Comput. Appl. Math. 236 (3) (2011)
Manolis G. Vozalis, Angelos I. Markos, Konstantinos G. Margaritis
Collaborative Filtering through SVD-Based and Hierarchical Nonlinear PCA. ICANN (1) (2010)
Constantinos T. Delistavrou, Konstantinos G. Margaritis
Survey of Software Environments for Parallel Distributed Processing: Parallel Programming Education on Real Life Target Systems Using Production Oriented Software Tools. Panhellenic Conference on Informatics (2010)
Panagiotis D. Michailidis, Konstantinos G. Margaritis
Implementing Parallel LU Factorization with Pipelining on a MultiCore Using OpenMP. CSE (2010)
Angelos I. Markos, Manolis G. Vozalis, Konstantinos G. Margaritis
An Optimal Scaling Approach to Collaborative Filtering Using Categorical Principal Component Analysis and Neighborhood Formation. AIAI (2010)
Panagiotis D. Michailidis, Konstantinos G. Margaritis
Performance Models for Matrix Computations on Multicore Processors Using OpenMP. PDCAT (2010)
Charalampos S. Kouzinopoulos, Konstantinos G. Margaritis
String Matching on a Multicore GPU Using CUDA. Panhellenic Conference on Informatics (2009)
Konstantinos I. Vegoudakis, Konstantinos G. Margaritis, Nicos Maglaveras
A Simple Algorithm Implementation for Pattern-Matching with Bounded Gaps in Genomic and Proteomic Sequences, on the Grid EGEE Platform, using an Intuitive User Interface. AIAI Workshops (2009)
Elias Hadjikyriacou, Nikolaos Samaras, Konstantinos G. Margaritis
An Experimental Evaluation of a Parallel Genetic Algorithm Using MPI. Panhellenic Conference on Informatics (2009)
Manolis G. Vozalis, Angelos I. Markos, Konstantinos G. Margaritis
On the Performance of SVD-Based Algorithms for Collaborative Filtering. BCI (2009)
Manolis G. Vozalis, Angelos I. Markos, Konstantinos G. Margaritis
A Hybrid Approach for Improving Prediction Coverage of Collaborative Filtering. AIAI (2009)
Panagiotis D. Michailidis, Konstantinos G. Margaritis
Processor array architectures for flexible approximate string matching. J. Syst. Archit. 54 (1-2) (2008)
Manolis G. Vozalis, Konstantinos G. Margaritis
Identifying the effects of SVD and demographic data use on generalized collaborative filtering. Int. J. Comput. Math. 85 (12) (2008)
Panagiotis D. Michailidis, Konstantinos G. Margaritis
Performance Evaluation of Multiple Approximate String Matching Algorithms Implemented with MPI Paradigm in an Experimental Cluster Environment. Panhellenic Conference on Informatics (2008)
Charalampos S. Kouzinopoulos, Konstantinos G. Margaritis
Improving the Efficiency of Exact Two Dimensional On-Line Pattern Matching Algorithms. Panhellenic Conference on Informatics (2008)
Asterios Toutios, Konstantinos G. Margaritis
Contribution to statistical acoustic-to-EMA mapping. EUSIPCO (2008)
Asterios Toutios, Konstantinos G. Margaritis
Estimating electropalatographic patterns from the speech signal. Comput. Speech Lang. 22 (4) (2008)
Theodore Kaskalis, Theodore D. Tzidamis, Konstantinos G. Margaritis
Multimedia Authoring Tools: The Quest for an Educational Package. J. Educ. Technol. Soc. 10 (3) (2007)
Asterios Toutios, Konstantinos G. Margaritis
Enhancing acoustic-to-EPG mapping with lip position information. INTERSPEECH (2007)
Manolis G. Vozalis, Konstantinos G. Margaritis
Using SVD and demographic data for the enhancement of generalized Collaborative Filtering. Inf. Sci. 177 (15) (2007)
Panagiotis D. Michailidis, Konstantinos G. Margaritis
A programmable array processor architecture for flexible approximate string matching algorithms. J. Parallel Distributed Comput. 67 (2) (2007)
Asterios Toutios, Konstantinos G. Margaritis
Learning Electropalatograms from Acoustics. ICASSP (1) (2006)
Vassilia N. Paschaloudi, Konstantinos G. Margaritis
Multimodal Continuous Recognition System for Greek Sign Language Using Various Grammars. SETN (2006)
Panagiotis D. Michailidis, Konstantinos G. Margaritis
Implementation of a programmable array processor architecture for approximate string matching algorithms on FPGAs. IPDPS (2006)
Manolis G. Vozalis, Konstantinos G. Margaritis
Applying SVD on Generalized Item-based Filtering. Int. J. Comput. Sci. Appl. 3 (3) (2006)
Manolis G. Vozalis, Konstantinos G. Margaritis
On the enhancement of collaborative filtering by demographic data. Web Intell. Agent Syst. 4 (2) (2006)
Manolis G. Vozalis, Konstantinos G. Margaritis
Applying SVD on Item-based Filtering. ISDA (2005)
Asterios Toutios, Konstantinos G. Margaritis
A support vector approach to the acoustic-to-articulatory mapping. INTERSPEECH (2005)
Panagiotis D. Michailidis, Vasilis Stefanidis, Konstantinos G. Margaritis
Performance Analysis of Overheads for Matrix - Vector Multiplication in Cluster Environment. Panhellenic Conference on Informatics (2005)
Panagiotis D. Michailidis, Konstantinos G. Margaritis
A Programmable Array Processor Architecture for Flexible Approximate String Matching Algorithms. ICPP Workshops (2005)
Panagiotis D. Michailidis, Konstantinos G. Margaritis
Parallel text searching applications on a heterogeneous cluster architecture. Int. J. Comput. Sci. Eng. 1 (1) (2005)
Asterios Toutios, Konstantinos G. Margaritis
Mapping the Speech Signal onto Electromagnetic Articulography Trajectories Using Support Vector Regression. TSD (2005)
Panagiotis D. Michailidis, Konstantinos G. Margaritis
New Processor Array Architectures for the Longest Common Subsequence Problem. J. Supercomput. 32 (1) (2005)
Asterios Toutios, Konstantinos G. Margaritis
On the Acoustic-to-Electropalatographic Mapping. NOLISP (2005)
Manolis G. Vozalis, Konstantinos G. Margaritis
On the combination of user-based and item-based collaborative filtering. Int. J. Comput. Math. 81 (9) (2004)
Dimitrios Vagianos, Evangelos Grigoropoulos, Theodore Kaskalis, Konstantinos G. Margaritis
Free and Open Source Software Educational Perspectives. International Conference on Computational Intelligence (2004)
Vassilia N. Pashaloudi, Konstantinos G. Margaritis
Isolated and Continuous Greek Sign Language Recognition with Hidden Markov Models. Neural Parallel Sci. Comput. 12 (2) (2004)
Manolis G. Vozalis, Konstantinos G. Margaritis
Unison-CF: A Multiple-Component, Adaptive Collaborative Filtering System. AH (2004)
Jason G. Digalakis, Konstantinos G. Margaritis
Performance comparison of memetic algorithms. Appl. Math. Comput. 158 (1) (2004)
Panagiotis D. Michailidis, Konstantinos G. Margaritis
Performance evaluation of load balancing strategies for approximate string matching application on an MPI cluster of heterogeneous workstations. Future Gener. Comput. Syst. 19 (7) (2003)
Panagiotis D. Michailidis, Konstantinos G. Margaritis
Flexible Approximate String Matching Application on a Heterogeneous Distributed Environment. PDPTA (2003)
Panagiotis D. Michailidis, Konstantinos G. Margaritis
Performance Analysis of Approximate String Searching Implementations for Heterogeneous Computing Platform. PVM/MPI (2003)
Panagiotis D. Michailidis, Konstantinos G. Margaritis
Performance Analysis of Approximate String Searching Implementations for Heterogeneous Computing Platform. ICPP Workshops (2003)
Vassilia N. Pashaloudi, Konstantinos G. Margaritis
Towards an Assistive Tool for Greek Sign Language Communication. ICALT (2003)
Panagiotis D. Michailidis, Konstantinos G. Margaritis
A Performance Study of Load Balancing Strategies for Approximate String Matching on an MPI Heterogeneous System Environment. PVM/MPI (2002)
Jason G. Digalakis, Konstantinos G. Margaritis
An Experimental Study of Benchmarking Functions for Genetic Algorithms. Int. J. Comput. Math. 79 (4) (2002)
Panagiotis D. Michailidis, Konstantinos G. Margaritis
Parallel implementations for string matching problem on a cluster of distributed workstations. Neural Parallel Sci. Comput. 10 (3) (2002)

Konstantinos G. Margaritis.css-eqlu8i{font-size:small;padding-left:4px;}

Publication Activity (10 Years)

Top Topics

Top Venues

Konstantinos G. Margaritis