Institute of Information and Communication Technologies - Bulgarian Academy of Sciences

Publications

  1. E. Atanassov, T. Gurov, A. Karaivanova, Towards Effective Bulgarian Competence Centre in High Performance Computing – Service Portfolio and Competences, Digital Presentation and Preservation of Cultural and Scientific Heritage, 13, 333–340, 2023, doi.org/10.55630/dipp.2023.13.35
  2. A. Karaivanova, E. Atanassov, T. Gurov, On the HPC/HPDA/AI Competences in Bulgaria, 12th International Conference on Digital Presentation and Preservation of Cultural and Scientific Heritage, DiPP 2022, vol. 12, pp.291-298, 2022, doi.org/10.55630/dipp.2022.12.28
  3. A. Karaivanova, E. Atanassov, T. Gurov, P. Stanchev, G. Simeonov, Bulgarian Contribution to the Open Science Services in NI4OS-Europe, 12th International Conference on Digital Presentation and Preservation of Cultural and Scientific Heritage, DiPP 2022, vol. 12, pp. 299-306, 2022, doi.org/10.55630/dipp.2022.12.29
  4. E. Atanassov, T. Gurov, D. Georgiev, S. Ivanovska, On the Use of Low-discrepancy Sequences in the Training of Neural Networks. In: Lirkov, I., Margenov, S. (eds) Large-Scale Scientific Computing. LSSC 2021. Lecture Notes in Computer Science, vol 13127. Springer, Cham., pp 421–430, 2022. doi.org/10.1007/978-3-030-97549-4_48 (SJR(2021)=0.407)
  5. E. Atanassov, Deterministic algorithm for optimising the direction numbers of the Sobol sequence, Proceedings of the 50th Spring Conference of the Union of Bulgarian Mathematicians 2021, pp.83-94, 2021, ISSN 1313-3330. link
  6. E. Atanassov, A. Karaivanova, S. Ivanovska, M. Durchova, A Monte Carlo Method for Image Classification Using SVM, Digital Presentation and Preservation of Cultural and Scientific Heritage, vol. 11, pp.237-244, Sofia: IMI-BAS, 2021, ISSN: 1314-4006. link
  7. E. Atanassov, M. Durchova, "Efficient quasi-Monte Carlo sampling for quantum random walks", AIP Conference Proceedings, vol.2302, pp. 110001-1 -110001-6, 2020, DOI:10.1063/5.0034824 , (SJR=0.190, 2019).
  8. E. Atanassov, S. Ivanovska,A. Karaivanova, (2020) Optimization of the Direction Numbers of the Sobol Sequences. In: Dimov I., Fidanova S. (eds) Advances in High Performance Computing. HPC 2019. Studies in Computational Intelligence, vol 902. Springer, Cham. https://doi.org/10.1007/978-3-030-55347-0_13.
  9. E. Atanassov, S. Kucherenko, A. Karaivanova, (2020) Global Sensitivity Analysis of Various Numerical Schemes for the Heston Model. In: Krzhizhanovskaya V. et al. (eds) Computational Science – ICCS 2020. ICCS 2020. Lecture Notes in Computer Science, vol 12143. Springer, Cham. https://doi.org/10.1007/978-3-030-50436-6_38 .
  10. E. Atanassov, A. Karaivanova, S. Ivanovska, M. Durchova, Quasi-Monte Carlo simulation of fractional Brownian motion for option pricing using GPUs, PROCEEDINGS OF INTERNATIONAL WORKSHOP NSFDE&A'20, pp. 7-11, 2020, ISBN 978-619-7320-09-1 (eBook).
  11. T. Simchev, E. Atanassov, "Performance Effects of Running Container-Based Open-MPI Cluster in Public Cloud", LNCS 2019, vol.11958, pp. 254-262, 2020, DOI:10.1007/978-3-030-41032-2_29 . SJR=0.283
  12. V. Alexandrov, D. Davila, O.Esquivel-Flores, A. Karaivanova, T. Gurov, E. Atanassov, On Monte Carlo and Quasi-Monte Carlo for Matrix Computation, LNCS 2018, volume 10665, 2018, pp. 249-257, DOI 10.1007/978-3-319-73441-5, SJR=0.295 (2017).
  13. E. Atanassov, T. Gurov, S. Ivanovska, A. Karaivanova, T. Simchev, On the Parallel Implementation of Quasi-Monte Carlo Algorithms, LNCS 2018, volume 10665, 2018, pp. 258-265, DOI 10.1007/978-3-319-73441-5, SJR:0.295(2017).
  14. D. Dimitrov, E. Atanassov, Accounting Services for Heterogeneous Computing Resources, CYBERNETICS AND INFORMATION TECHNOLOGIES, Volume 17, No 5, 2017, pp. 81-88, Print ISSN: 1311-9702; Online ISSN: 1314-4081 DOI: 10.1515/cait-2017-0054, SJR: 0.203 .
  15. N. Frasheri, E. Atanassov, Scalability Issues for Wind Simulation Using OpenFOAM, CYBERNETICS AND INFORMATION TECHNOLOGIES, Volume 17, No 5, 2017, pp. 27-36, Print ISSN: 1311-9702; Online ISSN: 1314-4081 DOI: 10.1515/cait-2017-0054, SJR: 0.203 .
  16. T. Gurov, E. Atanassov, A. Karaivanova, R. Serbezov and N. Spassov, “Statistical Estimation of Brown Bears (Ursus arctos L.) Population in the Rhodope Mountains”, Procedia Computer Science, Volume 108, 2017, Pages 2028–2037, (Open Access), http://dx.doi.org/10.1016/j.procs.2017.05.272.
  17. E. Atanassov, T. Gurov, S. Ivanovska and A. Karaivanova, “Parallel Monte Carlo on Intel MIC Architecture”,  Procedia Computer Science, Volume 108, 2017, Pages 1803–1810, (Open Access), https://doi.org/10.1016/j.procs.2017.05.149.
  18. E. Atanassov, T. Gurov, A. Karaivanova, S. Ivanovska, M. Durchova and D. Dimitrov, On the Parallelization Approaches for Intel MIC Architecture, Citation: AIP Conf. Proc. 1773, 070001 (2016), http://dx.doi.org/10.1063/1.4964983, SJR=0.198. (2015).
  19. S. Stoykov, E. Atanassov, and S. Margenov, Efficient sparse matrix-matrix multiplication for computing periodic responses by shooting method on Intel Xeon Phi, Citation: AIP Conference Proceedings 1773, 110012 (2016); http://dx.doi.org/10.1063/1.4965016 , SJR=0.198. (2015)
  20. E. Atanassov, T. Gurov, A. Karaivanova, Security Issues of the Combined Usage of Grid and Cloud Resources, MIPRO 2012/DC-VIS, IEEE, pp. 432-435, ISBN 978-953-233-069-4.
  21. E.Atanassov, Development of Grid Services using Erlang, CSIT2013 Conference, Yerevan, Armenia, September 23-27, 2013, pp. 286-289. ISBN: 978-5-8080-0797-0
  22. E. Atanassov, D. Dimitrov and S. Ivanovska, Efficient Implementation of the Heston Model Using GPGPU, Monte Carlo Methods and Applications, De Gruyter, 2012, 21-28, ISBN: 978-3-11-029358-6, ISSN: 0929-9629.
  23. Antun Balaž, Ognjen Prnjat, Dušan Vudragović, Vladimir Slavnić, Ioannis Liabotis, Emanouil Atanassov, Boro Jakimovski, Mihajlo Savić, Development of Grid e-Infrastructure in South-Eastern Europe, Journal of Grid Computing (Impact Factor: 1.6). 04/2012; 9(2):135-154. DOI:10.1007/s10723-011-9185-0
  24. Ivanov, P., Atanassov, E., & Jaime, C. (2014). Computational study on the conformations of CD38 and inclusion complexes of some lower-size large-ring cyclodextrins. Journal of Molecular Structure, 1056, 238-245.
  25. E. Atanassov, S. Ivanovska and Dimitar Dimitrov, Parallel Implementation of Option Pricing Methods on Multiple GPUs, MIPRO 2012/DC-VIS, IEEE, pp. 383-388, ISBN 978-953-233-069-4.
  26. K. Shterev, E. Atanassov, and St. Stefanov, GPU calculations of unsteady viscous compressible and heat conductive gas flow at supersonic speed, LSSC 2013, LNCS, Springer, (accepted for publication).
  27. E. Atanassov, T. Gurov, A. Karaivanova, Message Oriented Framework with Low Overhead for Efficient High-Performance Monte Carlo Simulations, MIPRO 2013, Proceedings of the 36th International Convention, IEEE, pp. 189-191, 2013, ISSN: 1847-3946.
  28. E. Atanassov, T. Gurov, A. Karaivanova, Simulation of Electron Transport Using HPC Infrastructure in South-Eastern Europe, High-Performance Computing Infrastructure for South East Europe's Research Communities, Modeling and Optimization in Science and Technologies, Volume 2, pp. 1-13, 2014, ISSN 2196-7326, DOI 10.1007/978-3-319-01520-0_1.
  29. Atanassov E., S. Ivanovska and A. Karaivanova, Tuning the Generation of Sobol Sequence with Owen Scrambling, Proceedings of LSSC 2009, LNCS 5910, Springer 2010, Vol. 5910, pp. 459-466, ISSN: 0302-9743.
  30. A.Karaivanova, E. Atanassov, T. Gurov, S. Ivanovska and M. Durchova, Parallel Quasirandom Applications on Heterogeneous Grid, Journal of Scalable Computing: Practice and Experience Volume 11, Number 1, pp. 73–80, ISSN 1895-1767.
  31. E. Atanassov, T. Gurov and A. Karaivanova, Ultra-Fast Carrier Transport Simulation on the Grid. Quasi-Random Approach, in: Scalable Computing: Practice and Experience (SCPE), Scientific International Journal for Parallel and Distibuted Computing, Volume 11, no.2, 2010, pp. 137-147, ISSN 1895-1767.
  32. E. Atanassov, T. Gurov, A. Karaivanova, M. Nedjalkov, D. Vasileska and K. Raleva, Electron-phonon interaction in nanowires: A Monte Carlo study of the effect of the field, Mathematics and Computers in Simulation, No: 81, pp. 515-521, 2010, ISSN0378-4754. (IF = 0.946).
  33. E. Atanassov, A. Karaivanova and T. Gurov, Quasi-random approach in the Grid application SALUTE, PPAM'09, 13-16 Sept, Poland, LNCS Volume 6068, Springer-Verlag, pp. 204-213, 2010. ISSN0302-9743.
  34. E. Atanassov, A. Karaivanova, T. Gurov, S. Ivanovska, M. Durchova and D. Sl. Dimitrov, Quasi-Monte Carlo Integration on the Grid for Sensitivity Studies, Earth Science Informatics Journal, special issue, Springer, Volume 3, Number 4, pp. 289-296, ISSN 1865-0473, (2010).
  35. Emanouil Atanassov, Todor Gurov and Dimitar Slavov Dimitrov, Job Track Service: Architecture and Features, SEE-GRID-SCI User Forum, 6-11 December 2009, Istanbul, Turkey, pp. 199-202, ISBN: 978-975-403-510-0.
  36. E. Atanassov, D. Sl. Dimitrov, and T. Gurov, Salute Grid Application using Message Oriented Middleware, AIP Conference Proceedings, vol. 1186, pp. 183-191, Published October 2009, ISBN: 978-0-7354-0752-7.
  37. E. Atanassov, A. Karaivanova, T. Gurov, S. Ivanovska and M. Durchova, Using Sobol Sequence in Grid Environment, Proceeding of 32nd International Convention MIPRO/GVS 2009, pp. 290-294, ISBN: 978-953-233-044-1.
  38. Dimitar Slavov Dimitrov, Emanouil Atanassov and Todor Gurov, SEE-GRID-SCI Accounting Portal, SEE-GRID-SCI User Forum, 6-11 December 2009, Istanbul, Turkey, pp. 73-76, ISBN: 978-975-403-510-0.
  39. D. Syrakov, M. Prodanova, K. Ganev, N. Miloshev, E. Atanassov, T. Gurov and A. Karaivanova, Grid Computing for Multi-Scale Atmospheric Composition Modeling for the Balkan Region, Journal of International Scientific Publication: Ecology&Safety, Vol.3, Part 1, 2009, pp. 4-21, ISSN: 1313-2563.
  40. K. Ganev, D. Syrakov, M. Prodanova, Hr. Hristov, E. Atanasov, T. Gurov, A. Karaivanova and N. Miloshev, Grid Computing for Air Quality and Environmental Studies in Bulgaria, in Proceedings of 23rd EnviroInfo 2009 Conference - Environmental Informatics and Industrial Environmental Protection: Concepts, Methods and Tools, Berlin, Sept. 9th - 11th 2009.E. Atanassov, I. Dimov, What Monte Carlo Models Can Do and Cannot Do Efficiently?, Applied Mathematical Modelling, V ol. 32, Issue 8, Special issue onnumerical and computational issues related to applied mathematical modelling, (2008), 1 477-1500.
  41. E. Atanassov, T. Gurov, A. Karaivanova, Ultra-fast Semiconductor Carrier Transport Simulation on the Grid, LSSC 2007 , Springer LNCS 4818, (2008), 461-469.
  42. A. Karaivanova, E. Atanassov, T. Gurov, R. Stevanovic, and K. Skala, Variance reduction MCMs with application in env ironmental studies: Sensitivity analysis, American Institute of Physics Conference Proceedings Series, vol. 1067, (2009) , 549-558.
  43. A. Misev, E. Atanassov, Performance Analysis of GRID Middleware Using Process Mining, Springer LNCS 5101, (2008), 20 3-212.
  44. R. Stevanovic, K. Skala, A. Karaivanova, E. Atanassov, and T. Gurov, A True Random Numbers Service and its Applicati ons, Proceeding from 31st International Convention MIPRO 2008/GVS (P. Biljanovic and K. Skala, Eds.), (2008), 243-248.
  45. E. Atanassov, R. Georgieva, T. Gurov, S. Ivanovska, A. Karaivanova and M. Nedjalkov, New Algorithms in the Grid Application SALUTE, 30th International Convention MIPRO 2007, Conference on Hypermedia and Grid Systems, (2007), 217-222.
  46. E. Atanassov, T. Gurov, A. Karaivanova, SALUTE application for Quantum Transport - New Grid Implementation Scheme, Proceedings of the Spanish conference on e-Science Grid Computing, (2007), 23-32.
  47. I. Dimov, E. Atanassov, Exact Error Estimates and Optimal Randomized Algorithms for Integration, Numerical Methods and Applications, LNCS 4310, Springer, (2007), 131–139.
  48. T. Gurov, E. Atanassov and S. Ivanovska, A Hybrid Monte Carlo Method for Simulation of Quantum Transport, NumericalMethods and Applications, LNCS 4310, Springer, (2007), 156-164.
  49. T. Gurov, E. Atanasov, M. Nedjalkov and I. Dimov, Modeling of Carrier Transport in Nanowires, Computational Science- ICCS 2007, LNCS 4487, Springer,(2007), 739-746.
  50. E. Atanassov, T. Gurov, A. Karaivanova, M. Nedjalkov, Monte Carlo Grid Application for Electron Transport, ICCS 2006, Springer LNCS, 3993, (2006), 616-623.
  51. E. Atanassov, T. Gurov and A. Karaivanova, Computational Grid: Structure and Applications, Journal Avtomatica i Informatica, 3 (2006) 40-43.
  52. T. Gurov, E. Atanassov, I. Dimov, V. Palankovski, Femtosecond Evolution of Spatially Inhomogeneous Carrier Excitations: Part II: Stochastic Approach and GRID Implementation, Springer LNCS, 3743, (2006), 157-163.
  53. T. Gurov, E. Atanassov, M. Nedjalkov, V.Palankovski, Monte Carlo Method for Modeling of Electron Transport in Quantum Wires, Proceeding of the 5th MATHMOD 2006, Vienna, Physical Modeling, (2006), 13-1-13-8.
  54. S. Ivanovska, E. Atanassov, A. Karaivanova: A Superconvergent Monte Carlo Method for Multiple Integrals on the Grid, Computational Science - ICCS 2005, part III, Springer, LNCS 3516 (2005), 735-742.
  55. V. Alexandrov, E. Atanassov, I. Dimov, S. Branford, A. Thandavan, C. Weihrauch, Parallel Hybrid Monte Carlo Algorithms for Matrix Computations, Computational Science - ICCS 2005, part III, Springer, LNCS 3516 (2005), 752-759.
  56. E. I. Atanassov, M. K. Durchova, A Quasi-Monte Carlo Method for an Elastic Electron Back-Scattering Problem, Numerical Analysis and Its Applications, Springer-Verlag, LNCS 3401 (2005), 133-140.
  57. E. I. Atanassov, Efficient CPU-Specific Algorithm for Generating the Generalized Faure Sequences, Large-Scale Scientific Computing, Springer-Verlag, LNCS 2907 (2004), 121-127.
  58. E. I. Atanassov, I. T. Dimov, M. K. Durchova, A New Quasi-Monte Carlo Algorithm for Numerical Integration of Smooth Functions, Large-Scale Scientific Computing, Springer-Verlag, LNCS 2907 (2004), 128-135.
  59. V. Alexandrov, E. Atanassov, I. Dimov, Parallel Quasi-Monte Carlo Methods for Linear Algebra Problems, Monte Carlo Methods and Applications, Vol. 10, No. 3-4 (2004), 213-219.
  60. M.Nedjalkov, E. Atanassov, H.Kosina and S. Selberherr, Operator-Split Method for Variance Reduction in Stochastic Solutions of the Wigner Equation, Monte Carlo Methods and Applications, Vol. 10, No. 3-4 (2004), 461-468.
  61. E. I. Atanassov, On the discrepancy of the Halton sequences, Mathematica Balkanica, Vol. 18, Fasc. 1-2 (2004), 15-32.
  62. E. Atanassov, I. Dimov, A. Dubus, A new weighted Monte Carlo algorithm for elastic electron backscattering from surfaces, Mathematics and Computers in Simulation, Elsevier, Volume 62, Issue 3-6 (March 2003), 297-305.
  63. E. I. Atanassov, A New Efficient Algorithm for Generating the Scrambled Sobol' Sequence. Numerical Methods and Applications, Springer-Verlag, LNCS 2542 (2003), 83-90.
  64. E. I. Atanassov, M. K. Durchova, Generating and Testing the Modified Halton Sequences, Numerical Methods and Applications, Springer-Verlag, LNCS 2542 (2003), 91-98.
  65. E. I. Atanassov, Measuring the Performance of a Power PC Cluster, Computational Science - ICCS 2002, part II, Springer, LNCS 2330 (2002), 628-634.
  66. E. I. Atanassov, On the Dyadic Diaphony of the Sobol' Sequences, Large-Scale Scientific Computing, Springer-Verlag, LNCS 2179 (2001), 133-140.
  67. I. T. Dimov, E. I. Atanassov, M. K. Durchova, An Improved Monte Carlo Algorithm for Elastic Electron Backscattering from Surfaces, Large-Scale Scientific Computing, Springer-Verlag, LNCS 2179 (2001), 141-148.
  68. E. Atanassov, I. Dimov, A new optimal Monte Carlo Method for calculating integrals of smooth functions, Monte Carlo Methods and Applications, Vol. 5, No. 2 (1999), 149-167.
  69. E. Y. Atanassov, Note on the discrepancy of the Van der Corput generalized sequences, CR Acad. Bulg. Sci. 42, No. 3 (1989), 41-44.
  70. P. D. Proinov and E. Y. Atanassov, On the distribution of the Van der Corput generalized sequences, CR Acad. Sci. Paris, 307, Serie I (1988), 895-900.