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IPDSS Staff

Assistant Professor Hristo Ivanov Toshev

Office address:
"Acad. G. Bonchev" St., bl. 2
Sofia - 1113, Bulgaria
Office phone: (+ 359 2) 979 32 10
Å - mail: hr_toshev@mail.bg

Scientific areas

Languages

  English, German, Russian

Education

Articles in Journals

  1. Korsemov, Ch.D., Koynov, S. L., Toshev, H.I. An Approach to Training Artificial Neural Networks with Genetic Algorithms. Problems of Engineering Cybernetics and Robotics, ISSN:0204-9848, Vol. 70, 2018, pp. 3-11.
  2. Korsemov, Ch., Toshev, Hr. Conversion of Wind Energy into Rotational Mechanical-and its Impact on Wind Power Generators. Problems of Engineering Cybernetics and Robotics, 67, 2016, ISSN:ISSN:0204-9848, 03-10
  3. Korsemov, Ch., Toshev, Hr. Optimal Cutting of the Glass and the Profiles for Joinery Work with Application of Genetic Algorithms. IOSR Journal of Computer Engineering (IOSR-JCE), 18, 5, Ver. VI, IOSR, 2016, ISSN:e-ISSN: 2278-0661, p-ISSN: 2278-8727, DOI:DOI:10.9790/0661-1805068085, 80-85.
  4. Korsemov, Ch., Toshev, Hr. Optimal Planning of the Production of Corpus Details on Metal Cutting Machines with the Help of Computer Numeric Control. IOSR Journal of Computer Engineering (IOSR-JCE), 18, 5, Ver. VI, IOSR, 2016, ISSN:e-ISSN: 2278-0661,p-ISSN: 2278-8727, DOI:DOI:10.9790/0661-1805068690, 86-90.
  5. Ch. Korsemov, Hr. Toshev. Application of Genetic Algorithms for Optimal Cutting of the Glass and the Profiles for Joinery Work. Problems of Engineering Cybernetics and Robotics, ISSN:0204-9848, Vol. 66, 2015, pp. 3-10.
  6. Korsemov Ch., Toshev Hr. Optimal Planning of the Production of Corpus Details on Metal Cutting Machines with the Help of Computer Numeric Control. Problems of Engineering Cybernetics and Robotics, ISSN:0204-9848, Vol. 66, 2015, pp. 33-42
  7. Korsemov Ch., Hr. Toshev, I. Mustakerov, D. Borissova, V. Grigorova. An optimal approach to design of joinery for renovation of panel buildings. International Journal of Science and Engineering Investigations, ISSN: 2251-8843, Vol. 2(18), 2013, pp. 123-128.
  8. Korsemov, Ch., H. Toshev, (2012), Models of Wind Potential Prediction, Problems of Engineering Cybernetics and Robotics, 65, ISSN 0204-9848, pp. 49-61.
  9. Korsemov, Ch., H. Toshev, (2012), Testing of Genetic Algorithms Using a Modular System for Solving Optimization Problems, Problems of Engineering Cybernetics and Robotics, 65, ISSN 0204-9848, pp. 22-29.
  10. Toshev A., V. Guliashki, (2012) “Application of mathematical induction for inheritance law interpretations”, Problems of Engineering Cybernetics and Robotics, ISSN: 0204-9848, Vol. 64, 2012, pp. 19-23.
  11. Nikolov, Z., Ch. Korsemov and H. Toshev, (2011), Reliability of Wind Turbine Generators and Exploitation of Wind Farms, Problems of Engineering Cybernetics and Robotics, 63, ISSN 0204-9848, pp. 5-13.
  12. Nikolov, Z., Ch. Korsemov and H. Toshev, (2011), Reactive Power in Wind Generator Farms and Introduction of Flicker in a Power Line, Problems of Engineering Cybernetics and Robotics, 63, ISSN 0204-9848, pp. 22-34.
  13. Korsemov, Ch. D. and H. I. Toshev, (2010), Optimization with the Help of Genetic Algorithms for Solving Practical Problems, Problems of Engineering Cybernetics and Robotics, 62, ISSN: 0204-9848, pp. 3-10
  14. Nikolov, Z., Ch. Korsemov and H. Toshev., (2009), A Dynamic Convertor of Monophase into Triphase Voltage Part II: Starting and Control, Problems of Engineering Cybernetics and Robotics, 61, ISSN: 0204-9848, pp. 52-66
  15. Nikolov, Z., Ch. Korsemov and H. Toshev., (2009), A Dynamic Convertor of Monophase into Triphase Voltage Part I: Structure and Components, Problems of Engineering Cybernetics and Robotics, 61, ISSN: 0204-9848, pp. 38-51
  16. Guliashki, V., H. Toshev, Ch. Korsemov, (2008), Survey of Evolutionary Algorithms Used in the Multi-Objective Optimization, Problems of Engineering Cybernetics and Robotics, Sofia 2008, Vol. 60, ISSN 0204-9848, pp. 42-54.
  17. Nikolov, Z., Ch. Korsemov, Z. Hlebarov, H. Toshev, (2008), Distribution of Active and Reactive Energy in a Power Line, Cybernetics and Information Technologies, Sofia 2008, Vol. 8, No. 2, ISSN 1311-9702, pp. 12-25.
  18. Toshev, H. and Ch. Korsemov, (2007) Development of the Evolutionary Approaches in the Multiobjective Optimization, Problems of Engineering Cybernetics and Robotics, (Ed. Sgurev V.), Sofia 2007, Vol. 58, ISSN 0204-9848, pp. 12-22.
  19. Nikolov Z., R. Iinbor, C. Korsemov, H. Toshev, (2004) Sampling and Interpolation of Periodic Signals, Cybernetics and Information Technologies, (Eds. Dochev D.et al.), Sofia 2004, Vol. 4, No 1, ISSN 1311-9702, pp. 43-53.
  20. Koynov, S., Ch. Korsemov, Hr. Toshev, (2001) The Artificial Neural Networks in the Context of the Modern Tendencies in the Evolutionary Computing, Problems of Engineering Cybernetics and Robotics, (Eds. Angelov A. et al), V. 52, Sofia, 2001, ISSN 0204-9848, pp. 43-50
  21. Korsemov, Ch., S. Koynov, H. Toshev, (2000) From an Accessory through Windows to ShutDown under DOS, Problems of Engineering Cybernetics and Robotics, (Eds. Angelov A. et al), Vol. 49, Sofia, 2000, ISSN 0204-9848, pp. 20-29.
  22. Korsemov, Ch., S. Koynov, H. Toshev, (1999) Macroenhancements for Calling Multiargumental Subroutines or Assembles of them, Problems of Engineering Cybernetics and Robotics, (Eds. Angelov A. et al), Sofia, Vol. 48, 1999, ISSN 0204-9848, pp. 18-30

Articles in Proceedings of International Conferences

  1. Korsemov, Ch. and H. Toshev. Analysis and Exploitation of Wind Generators, In: Proceedings of the XXII-th Intern. Symposium on Control of the Energ., Industrial and Ecological Systems CEIES 2014, (Editor Hadjiiski, M.), ISSN 1313-2237, Sofia, Bulgaria, 2014, pp. 37-40.
  2. Korsemov, Ch. and H. Toshev. Main Types, Comparisons and Working of Wind Generators, In: Proceedings of the International Workshop on Advanced Control and Optimization: Step Ahead ACOSA 2014, (Editor Sgurev, V.), ISSN 1314-4634, Sofia, Bulgaria, 2014, pp. 83-87.
  3. Guliashki V., Korsemov C., Toshev H., Kirilov L. and Genova K., (2013) “Optimal Design of Elements in Confirmation of Panel Buildings”, In: Proceedings of Papers of the XLVIII International Scientific Conference on Information, Communication and Energy Systems and Technologies ICEST2013, (Editor Prof. Dr. Mitrovski, C.), June 26 – 29, 2013, Ohrid, Macedonia, ISBN: 978-9989-786-90-7, vol. 2, 555-558.
  4. Korsemov, Ch. and H. Toshev, (2013). Wind speed Distribution and Prognosis of the Generated Power in Converting Wind Energy into Electrical Power. In: Proc. of the National Conference on Robotics and Intelligent Systems 2013 R&IS2013, (Editor Shivarov, N.), Sofia, 29 November 2013
  5. Toshev, H. I. and Ch. D. Korsemov, (2011), Wind Generators, In: Proceedings of Papers of XLVI International Scientific Conference on Information, Communication and Energy Systems and Technologies ICEST2011, (Editor Milovanovich, B.), ISBN: 978-86-6125-033-0, Nis, Serbia, 29 June-01 July, 2011, Vol. 3, pp. 791-794.
  6. Toshev, H. I. and Ch. D. Korsemov, (2011), Wind Farms and their Connection to a Power Line, In: Proceedings of Papers of XLVI International Scientific Conference on Information, Communication and Energy Systems and Technologies ICEST2011, (Editor Milovanovich, B.), ISBN: 978-86-6125-033-0, Nis, Serbia, 29 June-01 July, 2011, Vol. 3, pp. 795-798.
  7. Guliashki, V., Ch. Korsemov and H. Toshev, (2010), Elitism Based Evolutionary Algorithm for Discrete Optimization Problems, In: Proceedings of the XLV International Scientific Conference on Information, Communication and Energy Systems and Technologies ICEST 2010, (Editor Mitrovski, C.), Ohrid, Macedonia, Vol.1, ISBN: 978-9989-786-57-0, pp. 281-285.
  8. Toshev, H. I., S. L. Koynov, and Ch. D. Korsemov, (2010), A Modular System for Solving Optimization Problems by Testing Them with Genetic Algorithms, In: Proceedings of the XLV International Scientific Conference on Information, Communication and Energy Systems and Technologies ICEST 2010, (Editor Mitrovski, C.), Ohrid, Macedonia, Vol.2, ISBN: 978-9989-786-58-7, pp. 647-651.
  9. Toshev, H. I., S. L. Koynov, and Ch. D. Korsemov, (2009), Evolutionary Approaches for Optimal Filling of Blocks, In: Proceedings of the V International Scientific Conference on Computer Science 2009, (Editor Borovska, Pl.), Sofia, Bulgaria, Vol. 2, ISBN: 978-954-438-853-9, pp. 303-308.
  10. Toshev, H. I., S. L. Koynov, and Ch. D. Korsemov, (2009), Application of Genetic Algorithms for Supply Management of Multi-range Warehouse In: Proceedings of the XIX International Scientific Conference on Robotics and Mechatronics RM 2009, (Editor Zahariev, R.), Varna, Bulgaria, ISSN1310-3946, pp. 12-17.
  11. Toshev, H. I., S. L. Koynov, and Ch. D. Korsemov, (2009), Evolutionary Approaches to Cut Wooden Sheets in the Furniture Production, In: Proceedings of the XLIV International Scientific Conference on Information, Communication and Energy Systems and Technologies ICEST 2009, (Editor Arnaudov, R.), Veliko Tarnovo, Bulgaria, Vol. 2, ISBN: 978-954-438-796-9, pp. 467-470.
  12. Toshev, H. I., S. L. Koynov, and Ch. D. Korsemov, (2008), Genetic Algorithms for the Production of Steel Sheet Boxes, In: Proceedings of the XVIII International Scientific Conference on Robotics and Mechatronics ‘2008, (Editor Zahariev, R.), Varna, Bulgaria, ISSN 1310-3946, pp. 77-82.
  13. Toshev, H. I., S. L. Koynov, and Ch. D. Korsemov, (2008), Application of Genetic Algorithms for Effective Choice of Information, In: Proceedings of the XLIII International Scientific Conference on Information, Communication and Energy Systems and Technologies ICEST 2008, (Editor Milovanovich,B.), Nish, Serbia, ISBN 978-86-85195-59-4, Vol. 2, pp. 588-591.
  14. Toshev, H. I., S. L. Koynov, and Ch. D. Korsemov, (2008), Genetic Algorithms for Optimal Cutting Panes of Glass, In: Proceedings of the IV International Bulgarian-Greek Scientific Conference on Computer Science 2008, (Editor Borovska, Pl.), Kavala, Greece, Part II, Kavala, Greece, ISBN 978-954-580-255-3, pp. 657-662.
  15. Toshev, H. I. and Ch. D. Korsemov (2007), Genetic Algorithms in Solving Multiobjective Optimization Problems, In: Proceedings of the XLII International Scientific Conference on Information, Communication and Energy Systems and Technologies ICEST 2007, (Editor Mitrovski, C.), Ohrid, Macedonia, V.2, ISBN: 9989-786-06-2, pp. 857-860.
  16. Toshev, H. I. and Ch. D. Korsemov (2007), The Use of the Evolutionary Algorithms in Optimization Problems, In: Proceedings of the International Conference on Information Technologies InfoTech-2007, (Editor Romansky, R.), Varna, Bulgaria, Vol. 2, ISBN: 978-954-9518-42-9, pp. 197-204.
  17. Toshev, H. I., S. L. Koynov and Ch. D. Korsemov (2006), Genetic Algorithms and Genetic Approaches at Artificial Neural Networks-Learning, In: Proceedings of the 20-th International Conference on Systems for Automation of Engineering and Research SAER 2006, (Editor Romansky, R.), Varna, Bulgaria, ISBN-10: 954-438-575-4, ISBN-13: 978-954-438-575-0, pp. 272-277.
  18. Toshev, H. I., S. L. Koynov and Ch. D. Korsemov (2006), Evolutionary Theories and Genetic Algorithms, In: Proceedings of the XLI International Scientific Conference on Information, Communication and Energy Systems and Technologies ICEST 2006, (Editor Dimitrov, D.), Sofia, Bulgaria, ISBN-10: 954-9518-37-X, ISBN-13: 978-954-9518-37-5, pp. 236-239.
  19. Toshev H., Ch. Korsemov, (2005) Learning of the Artificial Neural Networks with Multi-Layer Models, Proceedings of the 19th International Conference on Systems for Automation of Engineering. and Research SAER-2005, (Ed. Romansky R.), Varna, Bulgaria, ISBN: 954-438-501-0, pp. 248-253.
  20. Toshev H. I. and Ch. D. Korsemov, (2005) Comparative Analysis of Genetic and Evolutionary Approaches in the Study of Multilayer Models of the Artificial Neural Networks, Proceedings of the XL International Scientific Conference on Information, Communication and Energy Systems and Technologies ICEST 2005, (Ed. Milovanovic B.), 2005, Nis, Serbia and Montenegro, ISBN: 86-85195-26-8, pp. 665-668
  21. Kirilov L., H. Toshev, Ch. Korsemov, S. Koynov, (2004) Multiple Criteria Decision Making Problems and Artificial Neural Networks, Proceedings of the 18th International Conference on Systems for Automation of Engineering. and Research SAER-2004, (Ed. Romansky R.), Varna, Bulgaria, ISBN 954-438-428-6, pp. 221-226
  22. Toshev H. I., Ch. D. Korsemov, S. L. Koynov and V. P. Velichkov, (2004) Artificial Neural Networks - Classification and Technical Applications, Proceedings of the XXXIX International Scientific Conference on Information, Communication and Energy Systems and Technologies ICEST 2004, (Ed. Mitrovski C.), 16-19 June 2004, Bitola, Macedonia, ISBN:9989-786-38-0, pp. 353-356.
  23. Toshev, Hr. I., Ch. D. Korsemov, S L. Koynov and L. M. Kirilov, (2002) The Paradigm Model of The Artificial Neural Networks and Its Evolution up to The Expert Level Representation, Proceedings of the XXXVII International Scientific Conference on Information, Communication and Energy Systems and Technologies ICEST 2002, Nish, Yugoslavia, pp. 117-120
  24. Toshev, H. I, Ch. D. Korsemov and S. L .Koynov, (2003) Artificial Neural Networks-Training – Errors, Convergence and Genetic Approaches, Proceedings of the XXXVIII International Scientific Conference on Information, Communication and Energy Systems and Technologies ICEST 2003, (Ed. Arnaudov R.), Sofia, Bulgaria, pp. 311-313
  25. Toshev, H., Ch. Korsemov, S. Koynov, (2003) Multilayer Evolutionary Models of the Artificial Neural Networks, Proceedings of the International Conference “Automatics and Informatics ‘03”, (Eds. Sendov B. et al.), Sofia, Bulgaria, pp. 71 – 74
  26. Koynov, S., Ch. Korsemov, Hr. Toshev, (2001) The Artificial Neural Networks Design Model, Proceedings of the International Scientific Conference “Energy and Information Systems and Technologies 2001”, Bitola, Macedonia, V. III, Pp. 686-691
  27. Koynov, S. L., Ch. D. Korsemov, H. I. Toshev, (2000) The dynamic registration as the basis for the practical PC registrations, Proceedings of the 14th International Scientific Conference on Systems for Automation of Engineering and Research SAER 2000, (Eds. Popov A, Romansky R.), Varna, Bulgaria, pp. 169-172

Research Scientific Projects

  1. Research, Elaboration and Application of Effective Methods for Hard to Solve and Multicriteria Problems, Contract with the Institute of Information and Communication Technologies – Bulgarian Academy of Sciences, 2010-2011.
  2. Methods and Systems for Optimization. Contract with the Institute of Information Technologies – Bulgarian Academy of Sciences. 2009.
  3. Genetic Algorithms and Evolutionary Approaches. Contract with the Institute of Information Technologies – Bulgarian Academy of Sciences. 2006-2008.
  4. Signal Processing in Ultra-broadband Communication Systems. Contract with the Institute of Information Technologies – Bulgarian Academy of Sciences. 2007-2008.
  5. Optimization and Multicriteria Decision Support Systems. Contract with the Institute of Information Technologies – Bulgarian Academy of Sciences. 2004-2005.

Applied Projects

  1. Analysis of Systems for Production of Electrical Energy from Renewable Resources – from Wind and Solar Energies, Contract with MEGAKOM Ltd., 2010-2011.
  2. Models to Determine the Potential of Wind in Highlands, Contract with RETEL Ltd., 2010.
  3. Digitalization and Processing of Standard TV Signals for Local Networks., Contract with RETEL Ltd., 2009-2010
  4. Software System for Multicriteria Estimation and Choice of Clients, Contract with SP ”Gabriela Stoykova”, 2008-2009
  5. Control of Dynamic Monophase/Three-phase Voltage Converter, Contract with “Isomatic Ltd.” 2008-2009.
  6. Digital Processing of Audio- and Visual Materials, Contract with RETEL Ltd., 2007-2008.
  7. Optimization of Organizational and Production Activities for Small and Medium-sized Enterprises, Contract with RETEL Ltd., 2005-2006.
  8. Digital Technologies for Electronic Media, Contract with RETEL Ltd., 2004.
  9. Technology for digital processing of audio- and video-information, Contract with RETEL Ltd., 2003.
  10. Development of an information control system on the basis of GEF controllers, Contract with RETEL Ltd., 2002.
  11. Elaboration of Methodological, Information and Communicative Firmware for Contemporary Research and Educational Laboratory for Control of Production Processes. Contract with RETEL Ltd., 2001.
  12. Development of information control systems for air partition Contract with Company ERLIKIT-Bulgaria, 2001
  13. Design of Information Technologies for Corporative Communication, Contract with Vladimpex Ltd., 1999
  14. Analysis and Assessment of Traffic Routes and Flows, Contract with Aldini Ltd. 1998, 1999
  15. Elaboration of Systems for Estimation and Rational Distribution of Spare Parts and Elements, Contract with Elmi Ltd., 1998
  16. Applied Software for Control of Production Processes, Contract with RETEL Ltd., 1997
  17. Information System for Operative Production Control in Bimack Ltd., Chelopech, Contract with RETEL Ltd., 1996.

Memberships in Professional Organizations

Last update: April 2019