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ORCID13th LSSC 2021: Sozopol, Bulgaria
- Ivan Lirkov
, Svetozar Margenov:
Large-Scale Scientific Computing - 13th International Conference, LSSC 2021, Sozopol, Bulgaria, June 7-11, 2021, Revised Selected Papers. Lecture Notes in Computer Science 13127, Springer 2022, ISBN 978-3-030-97548-7
Invited Papers
- Lenore J. Cowen, Xiaozhe Hu, Junyuan Lin, Yue Shen, Kaiyi Wu:
Random-Walk Based Approximate k-Nearest Neighbors Algorithm for Diffusion State Distance. 3-15 - Tim Keil, Mario Ohlberger:
Model Reduction for Large Scale Systems. 16-28
Fractional Diffusion Problems: Numerical Methods, Algorithms and Applications
- Stoyan Apostolov, Yuri Dimitrov, Venelin Todorov:
Constructions of Second Order Approximations of the Caputo Fractional Derivative. 31-39 - Slavi G. Georgiev, Lubin G. Vulkov:
Parameter Identification Approach for a Fractional Dynamics Model of Honeybee Population. 40-48 - Irina Georgieva, Clemens Hofreither:
A Newton's Method for Best Uniform Polynomial Approximation. 49-56 - Stanislav Harizanov, Nikola Kosturski, Ivan Lirkov, Svetozar Margenov, Yavor Vutov:
Reduced Sum Implementation of the BURA Method for Spectral Fractional Diffusion Problems. 57-64 - Dimiter Prodanov:
First-Order Reaction-Diffusion System with Space-Fractional Diffusion in an Unbounded Medium. 65-70 - Dimitar Slavchev, Svetozar Margenov:
Performance Study of Hierarchical Semi-separable Compression Solver for Parabolic Problems with Space-Fractional Diffusion. 71-80 - Petr N. Vabishchevich:
Numerical Solution of Non-stationary Problems with a Rational Approximation for Fractional Powers of the Operator. 81-88
Large-Scale Models: Numerical Methods, Parallel Computations and Applications
- Owe Axelsson, Dalibor Lukás, Maya G. Neytcheva:
An Exact Schur Complement Method for Time-Harmonic Optimal Control Problems. 91-100 - Teshome Bayleyegn, István Faragó, Ágnes Havasi:
On the Consistency Order of Runge-Kutta Methods Combined with Active Richardson Extrapolation. 101-108 - Ivelina Georgieva, Georgi Gadzhev, Kostadin Ganev:
Study the Recurrence of the Dominant Pollutants in the Formation of AQI Status over the City of Sofia for the Period 2013-2020. 109-116 - Valentin A. Gushchin, Vasilii G. Kondakov:
One Solution of Task with Internal Flow in Non-uniform Fluid Using CABARET Method. 117-123 - Vladimir Ivanov, Georgi Gadzhev:
Behavior and Scalability of the Regional Climate Model RegCM4 on High Performance Computing Platforms. 124-131 - Ivaylo Katzarov, Nevena Ilieva, Ludmil Drenchev:
Quantum Effects on 1/2[111] Edge Dislocation Motion in Hydrogen-Charged Fe from Ring-Polymer Molecular Dynamics. 132-139 - Sergey Korotov, Michal Krízek:
Degeneracy of Tetrahedral Partitions Produced by Randomly Generated Red Refinements. 140-147 - Konstantinos Liolios, Georgios Skodras, Krassimir Georgiev, Ivan Georgiev:
Effluent Recirculation for Contaminant Removal in Constructed Wetlands Under Uncertainty: A Stochastic Numerical Approach Based on Monte Carlo Methodology. 148-155 - Tzvetan Ostromsky, Venelin Todorov, Ivan Dimov, Rayna Georgieva, Zahari Zlatev, Stoyan Poryazov:
Sensitivity Study of Large-Scale Air Pollution Model Based on Modifications of the Latin Hypercube Sampling Method. 156-163 - Alexey Penenko, Vladimir Penenko, Elena Tsvetova, Alexander Gochakov, Elza Pyanova, Viktoriia Konopleva:
Sensitivity Operator-Based Approach to the Interpretation of Heterogeneous Air Quality Monitoring Data. 164-171 - Valery Spiridonov, Hristo Chervenkov:
Using the Cauchy Criterion and the Standard Deviation to Evaluate the Sustainability of Climate Simulations. 172-179 - Venelin Todorov, Ivan Dimov, Rayna Georgieva, Tzvetan Ostromsky, Zahari Zlatev, Stoyan Poryazov:
Multidimensional Sensitivity Analysis of an Air Pollution Model Based on Modifications of the van der Corput Sequence. 180-187 - Zahari Zlatev, Ivan Dimov, István Faragó, Krassimir Georgiev, Ágnes Havasi:
Running an Atmospheric Chemistry Scheme from a Large Air Pollution Model by Using Advanced Versions of the Richardson Extrapolation. 188-197
Application of Metaheuristics to Large-Scale Problems
- Adis Alihodzic, Malek Chahin, Fikret Cunjalo:
New Clustering Techniques of Node Embeddings Based on Metaheuristic Optimization Algorithms. 201-208 - Adis Alihodzic, Enes Zvornicanin, Fikret Cunjalo:
A Comparison of Machine Learning Methods for Forecasting Dow Jones Stock Index. 209-216 - Amelia Badica, Costin Badica, Ion Buligiu, Liviu Ion Ciora, Doina Logofatu:
Optimal Knockout Tournaments: Definition and Computation. 217-225 - Nina Dobrinkova, Evangelos Katsaros, Ilias Gkotsis:
Risk Registry Platform for Optimizations in Cases of CBRN and Critical Infrastructure Attacks. 226-233 - Stefka Fidanova, Olympia Roeva:
Influence of the ACO Evaporation Parameter for Unstructured Workforce Planning Problem. 234-241 - Antonio Mucherino:
binMeta: A New Java Package for Meta-heuristic Searches. 242-249 - Kalin Penev:
Synergy Between Convergence and Divergence - Review of Concepts and Methods. 250-256 - Venelin Todorov, Ivan Dimov, Rayna Georgieva, Stoyan Apostolov, Stoyan Poryazov:
Advanced Stochastic Approaches Based on Optimization of Lattice Sequences for Large-Scale Finance Problems. 257-265 - Velichka Traneva, Stoyan Tranev:
Intuitionistic Fuzzy Approach for Outsourcing Provider Selection in a Refinery. 266-274 - Petar Zhivkov, Alexandar Simidchiev:
Quantitative Relationship Between Particulate Matter and Morbidity. 275-283
Advanced Discretizations and Solvers for Coupled Systems of Partial Differential Equations
- Petr N. Vabishchevich:
Decoupling Methods for Systems of Parabolic Equations. 287-294
Optimal Control of ODEs, PDEs and Applications
- Rossana Capuani, Antonio Marigonda, Marta Mogentale:
Random Lifting of Set-Valued Maps. 297-305 - Alberto Domínguez Corella, Vladimir M. Veliov:
Hölder Regularity in Bang-Bang Type Affine Optimal Control Problems. 306-313 - Ulrich Langer, Andreas Schafelner:
Simultaneous Space-Time Finite Element Methods for Parabolic Optimal Control Problems. 314-321 - Agnese Pacifico, Andrea Pesare, Maurizio Falcone:
A New Algorithm for the LQR Problem with Partially Unknown Dynamics. 322-330
Tensor and Matrix Factorization for Big-Data Analysis
- Mariya Ishteva, Philippe Dreesen:
Solving Systems of Polynomial Equations - A Tensor Approach. 333-341 - Gianmarco Manzini, Erik Skau, Duc Phan Minh Truong, Raviteja Vangara:
Nonnegative Tensor-Train Low-Rank Approximations of the Smoluchowski Coagulation Equation. 342-350 - Elijah Pelofske, Georg Hahn, Daniel O'Malley, Hristo N. Djidjev, Boian S. Alexandrov:
Boolean Hierarchical Tucker Networks on Quantum Annealers. 351-358 - Valentin G. Stanev, Erik Skau, Ichiro Takeuchi, Boian S. Alexandrov:
Topic Analysis of Superconductivity Literature by Semantic Non-negative Matrix Factorization. 359-366
Machine Learning and Model Order Reduction for Large Scale Predictive Simulations
- Daria Fokina, Oleg Iliev, Ivan V. Oseledets:
Deep Neural Networks and Adaptive Quadrature for Solving Variational Problems. 369-377 - Pavel Gavrilenko, Bernard Haasdonk, Oleg Iliev, Mario Ohlberger, Felix Schindler, Pavel Toktaliev, Tizian Wenzel, Maha Youssef:
A Full Order, Reduced Order and Machine Learning Model Pipeline for Efficient Prediction of Reactive Flows. 378-386 - Nicola Magino, Jonathan Köbler, Heiko Andrä, Fabian Welschinger, Ralf Müller, Matti Schneider:
A Multiscale Fatigue Model for the Degradation of Fiber-Reinforced Materials. 387-392 - Clemens Meiser, Thomas Schuster, Anne Wald:
A Classification Algorithm for Anomaly Detection in Terahertz Tomography. 393-401 - Shahnewaz Shuva, Patrick Buchfink, Oliver Röhrle, Bernard Haasdonk:
Reduced Basis Methods for Efficient Simulation of a Rigid Robot Hand Interacting with Soft Tissue. 402-409 - Tizian Wenzel, Marius Kurz, Andrea Beck, Gabriele Santin, Bernard Haasdonk:
Structured Deep Kernel Networks for Data-Driven Closure Terms of Turbulent Flows. 410-418
HPC and Big Data: Algorithms and Applications
- Emanuil Atanassov, Todor V. Gurov, Dobromir Georgiev, Sofiya Ivanovska:
On the Use of Low-discrepancy Sequences in the Training of Neural Networks. 421-430 - Vahag Bejanyan, Hrachya V. Astsatryan:
A PGAS-Based Implementation for the Parallel Minimum Spanning Tree Algorithm. 431-438 - Denitsa Grigorova, Demir Tonchev, Dean Palejev:
Comparison of Different Methods for Multiple Imputation by Chain Equation. 439-446 - Silvi-Maria Gurova, Aneta Karaivanova:
Monte Carlo Method for Estimating Eigenvalues Using Error Balancing. 447-455 - Alexander Iliev, Ameya Mote, Arjun Manoharan:
Multi-lingual Emotion Classification Using Convolutional Neural Networks. 456-463 - Oleg Iliev, Nikolay Shegunov, Petar Armyanov, Atanas Semerdzhiev, Ivan P. Christov:
On Parallel MLMC for Stationary Single Phase Flow Problem. 464-471 - Dean Palejev:
Numerical Parameter Estimates of Beta-Uniform Mixture Models. 472-479 - Tasho D. Tashev, Alexander K. Alexandrov, Dimitar D. Arnaudov, Radostina P. Tasheva:
Large-Scale Computer Simulation of the Performance of the Generalized Nets Model of the LPF-algorithm. 480-486
Contributed Papers
- Fayssal Benkhaldoun, Abdallah Bradji:
A New Error Estimate for a Primal-Dual Crank-Nicolson Mixed Finite Element Using Lowest Degree Raviart-Thomas Spaces for Parabolic Equations. 489-497 - Fayssal Benkhaldoun, Abdallah Bradji, Tarek Ghoudi:
A Finite Volume Scheme for a Wave Equation with Several Time Independent Delays. 498-506 - Slavi G. Georgiev, Lubin G. Vulkov:
Recovering the Time-Dependent Volatility in Jump-Diffusion Models from Nonlocal Price Observations. 507-514 - Helmut Gfrerer, Jirí V. Outrata, Jan Valdman:
On the Solution of Contact Problems with Tresca Friction by the Semismooth* Newton Method. 515-523 - Miglena N. Koleva, Lubin G. Vulkov:
Fitted Finite Volume Method for Unsaturated Flow Parabolic Problems with Space Degeneration. 524-532 - Ctirad Matonoha, Alexej Moskovka, Jan Valdman:
Minimization of p-Laplacian via the Finite Element Method in MATLAB. 533-540 - P. Popov, V. Iliev, G. Fitnev:
Quality Optimization of Seismic-Derived Surface Meshes of Geological Bodies. 541-551
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