Stanislav Harizanov

According to our database, Stanislav Harizanov authored at least 20 papers between 2010 and 2021.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2021

Neumann fractional diffusion problems: BURA solution methods and algorithms.

Stanislav Harizanov, Nikola Kosturski, Svetozar Margenov, Yavor Vutov

Math. Comput. Simul., 2021

Performance analysis of parallel high-resolution image restoration algorithms on Intel supercomputer.

Ivan Lirkov, Stanislav Harizanov, Marcin Paprzycki, Maria Ganzha

Concurr. Comput. Pract. Exp., 2021

Reduced Sum Implementation of the BURA Method for Spectral Fractional Diffusion Problems.

Stanislav Harizanov, Nikola Kosturski, Ivan Lirkov, Svetozar Margenov, Yavor Vutov

Proceedings of the Large-Scale Scientific Computing - 13th International Conference, 2021

Cascaded Anomaly Detection with Coarse Sampling in Distributed Systems.

Amelia Badica, Costin Badica, Marek Bolanowski, Stefka Fidanova, Maria Ganzha, Stanislav Harizanov, Mirjana Ivanovic, Ivan Lirkov, Marcin Paprzycki, Andrzej Paszkiewicz, Kacper Tomczyk

Proceedings of the Big-Data-Analytics in Astronomy, Science, and Engineering, 2021

2020

Analysis of numerical methods for spectral fractional elliptic equations based on the best uniform rational approximation.

Stanislav Harizanov, Raytcho D. Lazarov, Svetozar Margenov, Pencho Marinov, Joseph E. Pasciak

J. Comput. Phys., 2020

A Survey on Numerical Methods for Spectral Space-Fractional Diffusion Problems.

Stanislav Harizanov, Raytcho D. Lazarov, Svetozar Margenov

CoRR, 2020

Spectral Fractional Laplacian with Inhomogeneous Dirichlet Data: Questions, Problems, Solutions.

Stanislav Harizanov, Svetozar Margenov, Nedyu Popivanov

CoRR, 2020

Numerical solution of fractional diffusion-reaction problems based on BURA.

Stanislav Harizanov, Raytcho D. Lazarov, Svetozar Margenov, Pencho Marinov

Comput. Math. Appl., 2020

Iterative low-rank approximation solvers for the extension method for fractional diffusion.

Irina Georgieva, Stanislav Harizanov, Clemens Hofreither

Comput. Math. Appl., 2020

2019

The Best Uniform Rational Approximation: Applications to Solving Equations Involving Fractional powers of Elliptic Operators.

Stanislav Harizanov, Raytcho D. Lazarov, Svetozar Margenov, Pencho Marinov

CoRR, 2019

Applications for ultrascale systems.

Svetozar Margenov, Thomas Rauber, Emanouil I. Atanassov, Francisco Almeida, Vicente Blanco Pérez, Raimondas Ciegis, Alberto Cabrera Pérez, Neki Frasheri, Stanislav Harizanov, Rima Kriauziene, Gudula Rünger, Pablo San Segundo, Adimas Starikovicius, Sándor Szabó, Bogdán Zaválnij

Proceedings of the Ultrascale Computing Systems, 2019

2018

Optimal solvers for linear systems with fractional powers of sparse SPD matrices.

Stanislav Harizanov, Raytcho D. Lazarov, Svetozar Margenov, Pencho Marinov, Yavor Vutov

Numer. Linear Algebra Appl., 2018

2017

Volume constrained 2-phase segmentation method utilizing a linear system solver based on the best uniform polynomial approximation of x^-1/2.

Stanislav Harizanov, Svetozar Margenov, Pencho Marinov, Yavor Vutov

J. Comput. Appl. Math., 2017

Performance analysis of a parallel algorithm for restoring large-scale CT images.

Stanislav Harizanov, Ivan Lirkov, Krassimir Georgiev, Marcin Paprzycki, Maria Ganzha

J. Comput. Appl. Math., 2017

2015

Fast Constrained Image Segmentation Using Optimal Spanning Trees.

Stanislav Harizanov, Svetozar Margenov, Ludmil T. Zikatanov

Proceedings of the Large-Scale Scientific Computing - 10th International Conference, 2015

Supervised 2-Phase Segmentation of Porous Media with Known Porosity.

Ivan Georgiev, Stanislav Harizanov, Yavor Vutov

Proceedings of the Large-Scale Scientific Computing - 10th International Conference, 2015

Space discretization by B-Splines on discontinuous problems in structural mechanics.

Stanislav Stoykov, Stanislav Harizanov, Svetozar Margenov

Proceedings of the 7th Balkan Conference on Informatics Conference, 2015

2013

Epigraphical Projection for Solving Least Squares Anscombe Transformed Constrained Optimization Problems.

Stanislav Harizanov, Jean-Christophe Pesquet, Gabriele Steidl

Proceedings of the Scale Space and Variational Methods in Computer Vision, 2013

2011

Normal Multi-scale Transforms for Curves.

Stanislav Harizanov, Peter Oswald, Tatiana Shingel

Found. Comput. Math., 2011

2010

Globally Convergent Adaptive Normal Multi-scale Transforms.

Stanislav Harizanov

Proceedings of the Curves and Surfaces, 2010