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14th LSSC 2023: Sozopol, Bulgaria
- Ivan Lirkov

, Svetozar Margenov
:
Large-Scale Scientific Computations - 14th International Conference, LSSC 2023, Sozopol, Bulgaria, June 5-9, 2023, Revised Selected Papers. Lecture Notes in Computer Science 13952, Springer 2024, ISBN 978-3-031-56207-5
Invited Papers
- Owe Axelsson, Roman Kohut, Maya G. Neytcheva:

An Implementation of a Coarse-Fine Mesh Stabilized Schwarz Method for a Three-Space Dimensional PDE-Problem. 3-18 - Sergio Caucao

, Aashi Dalal, Tongtong Li
, Ivan Yotov:
Mixed Finite Element Methods for the Navier-Stokes-Biot Model. 19-31
Preconditioning and Multilevel Methods
- Ulrich Langer, Richard Löscher

, Olaf Steinbach, Huidong Yang
:
Robust Iterative Solvers for Algebraic Systems Arising from Elliptic Optimal Control Problems. 35-43 - Tomás Luber

:
Numerical Comparison of Block Preconditioners for Poroelasticity. 44-51 - Stefano Serra-Capizzano

, Rosita Luisa Sormani
, Cristina Tablino Possio
:
Two-Dimensional Semi-linear Riesz Space Fractional Diffusion Equations in Convex Domains: GLT Spectral Analysis and Multigrid Solvers. 52-60 - Stanislav Sysala

:
Continuation Newton Methods with Applications to Plasticity. 61-68
Fractures and Mixed Dimensional Modeling: Discretizations, Solvers, and Methodology
- L. Beaude, Franz Chouly

, Mohamed Laaziri, Roland Masson:
Mixed and Nitsche's Discretizations of Frictional Contact-Mechanics in Fractured Porous Media. 71-80
Machine Learning and Model Order Reduction for Large Scale Predictive Simulations
- Johannes Ender, Roberto Lacerda de Orio, Wolfgang Gös, Viktor Sverdlov:

Towards Efficient SOT-Assisted STT-MRAM Cell Switching Using Reinforcement Learning. 83-90 - Daria Fokina

, Vasiliy V. Grigoriev
, Oleg Iliev
, Ivan V. Oseledets
:
Machine Learning Algorithms for Parameter Identification for Reactive Flow in Porous Media. 91-98 - Robin Herkert, Patrick Buchfink, Bernard Haasdonk, Johannes Rettberg, Jörg Fehr:

Randomized Symplectic Model Order Reduction for Hamiltonian Systems. 99-107 - Tim Keil, Mario Ohlberger, Felix Schindler:

Adaptive Localized Reduced Basis Methods for Large Scale PDE-Constrained Optimization. 108-116 - Tizian Wenzel, Bernard Haasdonk, Hendrik Kleikamp

, Mario Ohlberger, Felix Schindler:
Application of Deep Kernel Models for Certified and Adaptive RB-ML-ROM Surrogate Modeling. 117-125
Fractional Differential Problems: Theoretical Aspects, Algorithms and Applications
- Hitesh Bansu

, Svetozar Margenov:
Parametric Analysis of Space-Time Fractional Pennes Bioheat Model Using a Collocation Method Based on Radial Basis Functions and Chebyshev Polynomials. 129-136 - Miglena N. Koleva, Lubin G. Vulkov:

Numerical Determination of Source from Point Observation in a Time-Fractional Boundary-Value Problem on Disjoint Intervals. 137-145 - Dimiter Prodanov

:
The Wright Function - Numerical Approximation and Hypergeometric Representation. 146-153 - Dimitar Slavchev, Svetozar Margenov:

Study of Sparsification Schemes for the FEM Stiffness Matrix of Fractional Diffusion Problems. 154-163 - Ercília Sousa

:
Fractional Diffusion Problems with Reflecting Boundaries. 164-171
Variational Analysis and Optimal Control
- Rossana Capuani

, Antonio Marigonda
:
A Mean Field Model for Counter CBRN Threats. 175-183 - Mikhail Ivanov Krastanov, Boyan K. Stefanov:

A Sufficient Condition for a Discrete-Time Optimal Control Problem. 184-192
Stochastic Optimal Control and Numerical Methods in Economics and Finance
- Slavi G. Georgiev

, Lubin G. Vulkov:
Computation of the Unknown Time-Dependent Volatility of American Options from Integral Observations. 195-202
Tensor Methods for Big Data Analytics and Low-Rank Approximations of PDEs Solutions
- Michal Béres

:
Efficient Solution of Stochastic Galerkin Matrix Equations via Reduced Basis and Tensor Train Approximation. 205-214 - Gianmarco Manzini

, Boian S. Alexandrov
, Duc Phan Minh Truong
, Radoslav G. Vuchkov
:
The Tensor-Train Mimetic Finite Difference Method for Three-Dimensional Maxwell's Wave Propagation Equations. 215-222 - Massimiliano Martinelli

, Gianmarco Manzini
:
A Functional Tensor Train Library in RUST for Numerical Integration and Resolution of Partial Differential Equations. 223-233
Applications of Metaheuristics to Large-Scale Problems
- Amelia Badica, Costin Badica, Ion Buligiu, Liviu Ion Ciora, Maria Ganzha, Marcin Paprzycki:

Solving the Mountain Car Problem Using Genetic Algorithms. 237-245 - Stefka Fidanova, Krassimir T. Atanassov:

Ant Algorithm with Local Search Procedure for Multiple Knapsack Problem. 246-252 - Simon B. Hengeveld, Antonio Mucherino:

Variable Neighborhood Search in Hamming Space. 253-261 - Venelin Todorov

, Slavi G. Georgiev
, Stoyan Apostolov, Ivan Tomov Dimov:
An Improved Algorithm for Fredholm Integral Equations. 262-270 - Venelin Todorov

, Slavi G. Georgiev
, Borislav Chakarov
, Svetoslav Hadzhiivanov:
Optimization of the Standard Lattice Sequence for Multidimensional Integrals Regarding Large-Scale Finance Problems. 271-278 - Velichka Traneva

, Petar R. Petrov
, Stoyan Tranev
:
Circular Intuitionistic Fuzzy Knapsack Problem. 279-287
Large-Scale Models: Numerical Methods, Parallel Computations and Applications
- Hristo Chervenkov

, Valery Spiridonov:
Clouds Formed by Thermals Arising and Evolving Under the Influence of the Coriolis Force. 291-298 - István Faragó

, Gabriella Svantnerné Sebestyén
, Bálint M. Takács
:
A Nonstandard Finite Difference Method for a General Epidemic Model. 299-306 - Miroslav Frost

, Alexej Moskovka
, Jan Valdman:
Minimization of Energy Functionals via FEM: Implementation of hp-FEM. 307-315 - Georgi Gadzhev

, Ivelina Georgieva, Kostadin Ganev, Vladimir Ivanov
, Nikolay Miloshev:
Influence of the Grid Resolutions on the Computer Simulated Transport and Transformation Atmospheric Composition Processes over the Territory of Bulgaria. 316-324 - Krassimir Georgiev, Zahari Zlatev, Ivan Lirkov

:
Development of New High Performance Computer Architectures and Improvements in Danish Eulerian Model for Long Range Transport of Air Pollutants. 325-334 - Ivelina Georgieva, Georgi Gadzhev

, Kostadin Ganev, Vladimir Ivanov
, Nikolay Miloshev:
Evaluation of the Effects of the National Emission Reduction Strategies for Years 2020-2029 and After 2030 on the AQI on the Territory of Bulgaria. 335-342 - Sergey Korotov

, Michal Krízek
:
Mathematical and Computational Modeling of a Nonlinear Elliptic Problem in Divergence Form. 343-353 - Tchavdar T. Marinov, Rossitza S. Marinova, Nicci Shelby:

Two Approaches for Identifying Epidemiological Parameters Illustrated with COVID-19 Data for Bulgaria. 354-362 - Venelin Todorov

, Slavi G. Georgiev
, Ivan Tomov Dimov, Rayna Georgieva, Tzvetan Ostromsky:
Improved Stochastic Lattice Methods for Large-Scale Air Pollution Model. 363-371
HPC and HPDA: Algorithms and Applications
- Johann Cervenka

, Robert Kosik
, Felipe Ribeiro
:
Parallel Solution of the Schrödinger-Poisson Equation on GPUs. 375-382 - Dimo Dimov, Todor V. Gurov

, Sofiya Ivanovska
, Svetlozar Yordanov
:
Anastylosis of Frescos - A Web Service in an HPC Environment. 383-393 - Silvi-Maria Gurova

, Emanouil Atanassov
, Aneta Karaivanova
:
A Resolvent Quasi-Monte Carlo Method for Estimating the Minimum Eigenvalues Using the Error Balancing. 394-403 - Vladimir Ivanov

, Georgi Gadzhev
, Ivelina Georgieva, Kostadin Ganev, Nikolay Miloshev:
Influence of the Grid Resolutions on the Computer Simulated Air Quality Indices over the Territory of Bulgaria. 404-411 - Sergei S. Kucherenko

, Nilay Shah
, Oluyemi Zaccheus
:
Application of Active Subspaces for Model Reduction and Identification of Design Space. 412-418 - Arthur Lalayan

, Hrachya V. Astsatryan
, Gregory Giuliani
:
EOCSim: A CloudSim-Based Simulator for Earth Observation Data Processing in Clouds. 419-426 - Maria Pashinska-Gadzheva

, Iliya Bouyukliev
:
About Methods of Vector Addition over Finite Fields Using Extended Vector Registers. 427-434 - Dimitar P. Filev, Petia D. Koprinkova-Hristova

, Nikola K. Kasabov
, Simona Nedelcheva, Sofiya Ivanovska
, Svetlozar Yordanov
:
Grid Search Optimization of Novel SNN-ESN Classifier on a Supercomputer Platform. 435-443 - Svetlana Topalova

, Stela Zhelezova
:
Parallelisms of rmPG(3,4) with a Great Number of Regular Spreads. 444-452
Contributed Papers
- Andrey B. Andreev

, Milena R. Racheva
:
On Some Quadratic Eigenvalue Problems. 455-462 - Miglena N. Koleva, Lubin G. Vulkov:

Numerical Determination of Time-Dependent Volatility for American Option When the Optimal Exercise Boundary Is Known. 463-471 - Robert Kosik

, Johann Cervenka
, Dominic Waldhör
, Felipe Ribeiro
, Hans Kosina
:
Exploring the Global Solution Space of a Simple Schrödinger-Poisson Problem. 472-480

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