Rayna Georgieva

33 papers C 3Misc 1Journal 7Unranked 22

Year	Rank	Type	Title / Venue / Authors
2025	J	`jnl`	Cutting-Edge Stochastic Approach: Efficient Monte Carlo Algorithms with Applications to Sensitivity Analysis. Algorithms Ivan T. Dimov, Rayna Georgieva
2023	—	`conf`	Improved Stochastic Lattice Methods for Large-Scale Air Pollution Model. LSSC Venelin Todorov, Slavi G. Georgiev, Ivan Tomov Dimov, Rayna Georgieva, Tzvetan Ostromsky
2023	C	`conf`	Sensitivity Study of a Large-scale Air Pollution Model on the Bulgarian Petascale Supercomputer Discoverer. FedCSIS Tzvetan Ostromsky, Ivan Dimov, Rayna Georgieva, Venelin Todorov
2022	—	`conf`	An Optimized Monte Carlo Approach for Multidimensional Integrals Related to Intelligent Systems. FedCSIS (Communication Papers) Venelin Todorov, Ivan Dimov, Stefka Fidanova, Rayna Georgieva, Tzvetan Ostromsky, Stoyan Poryazov
2022	—	`conf`	Optimized Stochastic Approaches Based on Sobol Quasirandom Sequences for Fredholm Integral Equations of the Second Kind. NMA Venelin Todorov, Ivan Dimov, Rayna Georgieva, Tzvetan Ostromsky
2022	—	`conf`	Sensitivity Analysis of an Air Pollution Model with Using Innovative Monte Carlo Methods in Calculating Multidimensional Integrals. NMA Tzvetan Ostromsky, Venelin Todorov, Ivan Dimov, Rayna Georgieva
2021	—	`conf`	Advanced Stochastic Approaches Based on Optimization of Lattice Sequences for Large-Scale Finance Problems. LSSC Venelin Todorov, Ivan Dimov, Rayna Georgieva, Stoyan Apostolov, Stoyan Poryazov
2021	J	`jnl`	Advanced stochastic approaches for Sobol' sensitivity indices evaluation. Neural Comput. Appl. Venelin Todorov, Ivan Dimov, Tzvetan Ostromsky, Stoyan Apostolov, Rayna Georgieva, Yuri Dimitrov, Zahari Zlatev
2021	—	`conf`	Multidimensional Sensitivity Analysis of an Air Pollution Model Based on Modifications of the van der Corput Sequence. LSSC Venelin Todorov, Ivan Dimov, Rayna Georgieva, Tzvetan Ostromsky, Zahari Zlatev, Stoyan Poryazov
2021	C	`conf`	Optimized stochastic approach for integral equations. FedCSIS Venelin Todorov, Ivan Dimov, Stefka Fidanova, Rayna Georgieva
2021	—	`conf`	Optimized stochastic methods for sensitivity analysis for large-scale air pollution model. FedCSIS (Position Papers) Venelin Todorov, Tzvetan Ostromsky, Ivan Dimov, Rayna Georgieva
2021	—	`conf`	Sensitivity Study of Large-Scale Air Pollution Model Based on Modifications of the Latin Hypercube Sampling Method. LSSC Tzvetan Ostromsky, Venelin Todorov, Ivan Dimov, Rayna Georgieva, Zahari Zlatev, Stoyan Poryazov
2020	J	`jnl`	Adaptive Monte Carlo algorithm for Wigner kernel evaluation. Neural Comput. Appl. Venelin Todorov, Ivan Dimov, Rayna Georgieva, Stoyan Dimitrov
2020	—	`conf`	Optimized Quasi-Monte Carlo Methods Based on Van der Corput Sequence for Sensitivity Analysis in Air Pollution Modelling. WCO@FedCSIS Venelin Todorov, Ivan Dimov, Tzvetan Ostromsky, Zahari Zlatev, Rayna Georgieva, Stoyan Poryazov
2020	—	`conf`	Sensitivity Study of a Large-Scale Air Pollution Model by Using Optimized Latin Hyprecube Sampling. WCO@FedCSIS Venelin Todorov, Ivan Dimov, Tzvetan Ostromsky, Zahari Zlatev, Rayna Georgieva, Stoyan Poryazov
2018	C	`conf`	A New Monte Carlo Algorithm for Linear Algebraic Systems Based on the "Walk on Equations" Algorithm. FedCSIS Venelin Todorov, Nikolay Ikonomov, Ivan Dimov, Rayna Georgieva
2014	—	`conf`	Balancing of Systematic and Stochastic Errors in Monte Carlo Algorithms for Integral Equations. NMA Ivan Dimov, Rayna Georgieva, Venelin Todorov
2014	—	`conf`	Sensitivity Analysis of Design Parameters for Silicon Diodes. NMA Jean Michel D. Sellier, Rayna Georgieva, Ivan Tomov Dimov
2013	J	`jnl`	Advanced algorithms for multidimensional sensitivity studies of large-scale air pollution models based on Sobol sequences. Comput. Math. Appl. Ivan Dimov, Rayna Georgieva, Tzvetan Ostromsky, Zahari Zlatev
2013	—	`conf`	Stochastic Formulation of Newton's Acceleration. LSSC Philipp Schwaha, Mihail Nedjalkov, Siegfried Selberherr, Jean Michel D. Sellier, Ivan Dimov, Rayna Georgieva
2012	—	`conf`	High Performance Computing of Data for a New Sensitivity Analysis Algorithm, Applied in an Air Pollution Model. NAA Tzvetan Ostromsky, Ivan Dimov, Rayna Georgieva, Pencho Marinov, Zahari Zlatev
2012	J	`jnl`	Monte Carlo sensitivity analysis of an Eulerian large-scale air pollution model. Reliab. Eng. Syst. Saf. Ivan Dimov, Rayna Georgieva, Tzvetan Ostromsky
2012	—	`conf`	Variance-Based Sensitivity Analysis of the Unified Danish Eulerian Model According to Variations of Chemical Rates. NAA Ivan Dimov, Rayna Georgieva, Tzvetan Ostromsky, Zahari Zlatev
2011	—	`conf`	Parallel Computation of Sensitivity Analysis Data for the Danish Eulerian Model. LSSC Tzvetan Ostromsky, Ivan Dimov, Rayna Georgieva, Zahari Zlatev
2010	—	`conf`	Monte Carlo Method for Numerical Integration Based on Sobol's Sequences. NMA Ivan Dimov, Rayna Georgieva
2010	J	`jnl`	Monte Carlo algorithms for evaluating Sobol' sensitivity indices. Math. Comput. Simul. Ivan Dimov, Rayna Georgieva
2010	J	`jnl`	Studying the sensitivity of pollutants' concentrations caused by variations of chemical rates. J. Comput. Appl. Math. Ivan Dimov, Rayna Georgieva, Sofiya Ivanovska, Tzvetan Ostromsky, Zahari Zlatev
2009	—	`conf`	Monte Carlo Adaptive Technique for Sensitivity Analysis of a Large-Scale Air Pollution Model. LSSC Ivan Dimov, Rayna Georgieva
2009	—	`conf`	Sensitivity Analysis of a Large-Scale Air Pollution Model: Numerical Aspects and a Highly Parallel Implementation. LSSC Tzvetan Ostromsky, Ivan Dimov, Rayna Georgieva, Zahari Zlatev
2007	Misc	`conf`	Complexity of Monte Carlo Algorithms for a Class of Integral Equations. International Conference on Computational Science (1) Ivan Dimov, Rayna Georgieva
2003	—	`conf`	Importance Separation for Solving Integral Equations. LSSC Rayna Georgieva, Sofiya Ivanovska
2002	—	`conf`	Parallel Importance Separation and Adaptive Monte Carlo Algorithms for Multiple Integrals. Numerical Methods and Application Ivan Dimov, Aneta Karaivanova, Rayna Georgieva, Sofiya Ivanovska
2001	—	`conf`	Solving Systems of Linear Algebraic Equations Using Quasirandom Numbers. LSSC Aneta Karaivanova, Rayna Georgieva