LIST OF PUBLICATIONS

of Assoc. Prof. Petia Koprinkova-Hristova

Ph.D. Thesis

Koprinkova, P., Training and Stability of the Intelligent Control Systems with

Application to Biotechnological Processes, Sofia, Bulgaria, 2000.

Textbook chapters

Angelov, M, Kostov, G., Ignatova, M., Koprinkova-Hristova, P., Popova, S.,

Lyubenova, V., Kinetic and Control of Bioprocesses, reviewer Prof. A. Lambrev, 7D

Publishing, Plovdiv, Bulgaria, 2012, ISBN 978-954-9774-30-6.

Ангелов, М., Костов, Г., Игнатова, М., Копринкова-Христова, П., Попова, С.,

Любенова, В., Кинетика и Управление на Биопроцесите, рецензент Проф. А.

Ламбрев, Издателство 7Д, Пловдив, 2012, ISBN 978-954-9774-30-6.

Journal papers with Impact Factor

1. Bozhkov, L., Koprinkova-Hristova, P., Georgieva, P.. Learning to decode human

emotions with Echo State Networks. Neural Networks, vol.78, 1 June 2016, pp.112-

119, ISSN:0893-6080, DOI:10.1016/j.neunet.2015.07.005; ISI IF: 2.708

2. Oubbati, M., Kord, B., Koprinkova-Hristova, P., Palm, G., Learning of embodied

interaction dynamics with recurrent neural networks: Some exploratory experiments,

Journal of Neural Engineering, vol. 11, issue 2, April 2014, Article number 026019;

ISSN: 1741-2560, DOI: 10.1088/1741-2560/11/2/026019; ISI IF 2015: 3.493

3. Koprinkova-Hristova, P., Oubbati, M., Palm, G. , Heuristic dynamic programming

using echo state network as online trainable adaptive critic, International Journal of

Adaptive Control and Signal Processing, vol.27, Issue 10, pp.902–914, October 2013;

ISSN: 0890-6327, DOI: 10.1002/acs.2364; ISI IF 2015: 1.368

4. Kostov, G., Popova, S., Gochev, V., Koprinkova-Hristova, P., Angelov, M.,

Georgieva, A., Modeling of batch alcohol fermentation with free and immobilized

yeasts Sacharomyces cerevisiae 46 EDV, Biotechnology and Biotechnological

Equipment, 2012, vol.26(3), pp.3021-3030.

5. Koprinkova-Hristova, P., Backpropagation through time training of a neuro-fuzzy

controller, Inernational Journal of Neural Systems, vol.20, No5, 2010, pp.421-428.

6. Koprinkova-Hristova, P., Knowledge-based Approach to Control of Mixed

Culture Cultivation for PHB Production Process, Biotechnology and Biotechnological

Equipment vol.22(4), 2008, pp.964-967.

7. Koprinkova-Hristova, P., Patarinska, T., Neural Network Software Sensors Design

for Lysine Fermentation Process, Applied Artificial Intelligence, vol.22, No3, March

2008, pp.235-253.

8. Koprinkova-Hristova, P., Patarinska, T., Neural Network Modelling of Continuous

Microbial Cultivation Accounting for the Memory Effects, Int. J. of Systems Science,

vol.37, No15, 2006, pp.271-277.

9. Koprinkova, P., Patarinska, T., Petrova, M., 2004, Memory Effects Description by

Neural Networks with Delayed Feedback Connections, International Journal of

Intelligent Systems, Special Issue: Recent Developments in Intelligent Systems, Vol.

19, Issue 4, April 2004, pp. 341-351 (presented also at the First Int. IEEE Symp.

Intelligent Systems, Sept. 10-12, 2002, Varna, Bulgaria, vol. I, pp.277-282).

10. Popova, S., Koprinkova, P., Patarinska, T., Neural Network Based Biomass and

Growth Rate Estimation Aimed to Control of a Chemostat Microbial Culture, Applied

Artificial Intelligence: An International Journal, vol.17, No 4, 2003, pp.345-360.

11. Koprinkova, P., Membership Functions Shape and Its Influence on the Stability of

Fuzzy Control Systems, Cybernetics and Systems: An International Journal, vol.31,

No4, 2000, pp.353-372.

12. Koprinkova, P., Membership Functions Shape and Its Influence on the Dynamical

Behaviour of Fuzzy Logic Controller, Cybernetics and Systems: An International

Journal, vol.31, No 2, March 2000, pp.161-173.

13. Koprinkova, P., Petrova, M., Data-Scaling Problems in Neural-Network Training,

Eng. Appl. of Artificial Intelligence, vol.12, 1999, pp.281-296.

14. Koprinkova, P., Petrova, M., Patarinska, T., Bliznakova, M., Neural Network

Modelling of Fermentation Processes. Specific Kinetic Rates Models, Cybernetics

and Systems: An International Journal, vol.29, No3, 1998, pp.303-317.

15. Petrova, M., Koprinkova, P., Patarinsaka, T., Bliznakova, M., Neural Network

Modelling of Fermentation Processes. Specific Growth Rate Model, Bioprocess

Engineering, vol.18, No4, April 1998, pp.281-287.

16. Petrova, M., Koprinkova, P., Patarinska, T., Neural Network Model of Fermentation

Processes. Microorganisms Cultivation Model, Bioprocess Engineering, vol.16, No3,

Febr. 1997, pp.145-149.

17. Tzonkov, S., Koprinkova, P., Neural Network Models of Saharomyces

carlsbergensis Batch Cultivation, J. Biotechnology and Biotechnological Equipment,

No 2, 1994, pp.64-67.

18. Petrova, M., Koprinkova, P., Patarinska, T., Fermentation Process Models Taking

into Account "Culture Memory", J. Biotechnology and Biotechnological Equipment,

No1, 1994, pp.88-92.

Papers with SJR

19. Koprinkova-Hristova, P., Kudriashov, V., Alexiev, K., (...), Ivanov, V., Nedyalkov,

P., Smart feature extraction from acoustic camera multi-sensor measurements,

International Conference on Advanced Computing for Innovation, AComIn 2015;

Sofia; Bulgaria; November 10-11, 2015, Studies in Computational Intelligence,

vol.648, 2016, pp.241-255, ISSN: 1860949X ISBN: 978-331932206-3, DOI:

10.1007/978-3-319-32207-0_15, SJR 2015: 0.187

20. Łapa, K., Cpałka, K., Koprinkova-Hristova, P., New method for fuzzy nonlinear

modelling based on genetic programming, 15th International Conference on Artificial

Intelligence and Soft Computing, ICAISC 2016; Zakopane; Poland; June -16, 2016,

Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial

Intelligence and Lecture Notes in Bioinformatics), vol.9692, 2016, pp.432-449, ISSN:

03029743 ISBN: 978-331939377-3, DOI: 10.1007/978-3-319-39378-0-38, SJR 2015:

0.252

21. Bartczuk, Ł., Łapa, K., Koprinkova-Hristova, P., A new method for generating of

fuzzy rules for the nonlinear modelling based on semantic genetic programming, 15th

International Conference on Artificial Intelligence and Soft Computing, ICAISC

2016; Zakopane; Poland; June 12-16, 2016, Lecture Notes in Computer Science

(including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in

Bioinformatics), vol.9693, 2016, pp.262-278, ISSN: 03029743 ISBN: 978-

331939383-4, DOI: 10.1007/978-3-319-39384-1_23, SJR 2015: 0.252

22. Koprinkova-Hristova, P., Multi-dimensional data clustering and visualization via

echo state networks, Intelligent Systems Reference Library, vol.108, 2016, pp.93-122,

ISSN: 18684394, DOI: 10.1007/978-3-319-32192-9_3; SJR 2015: 0.154

23. Koprinkova-Hristova, P., On effects of IP improvement of ESN reservoirs for

reflecting of data structure. Proc. of the International Joint Conference on Neural

Networks (IJCNN), July 12 - 17, Killarney, Ireland, IEEE, 2015,

DOI:10.1109/IJCNN.2015.7280703, 1 - 7. SJR:0.18

24. Koprinkova-Hristova, P., Hebbian versus gradient training of ESN actors in closed-

loop ACD. Lecture Notes in Computer Science, 8962, Springer, 2015,

ISSN:03029743, DOI:10.1007/978-3-319-15585-2_11, 95 - 102. SJR:0.339

25. Koprinkova-Hristova, P., Bozhkov, L., Georgieva, P.. Echo state networks for

feature selection in affective computing. Lecture Notes in Artificial Intelligence,

9086, Springer, 2015, ISSN:0302-9743, DOI:10.1007/978-3-319-18944-4_11, 131 -

141. SJR:0.339

26. Koprinkova-Hristova, P., Alexiev, K.. ACD with ESN for Tuning of MEMS

Kalman Filter. Lecture Notes in Computer Science, 9374, Springer, 2015, ISSN:0302-

9743, DOI:10.1007/978-3-319-26520-9_24, 226 - 233. SJR:0.339

27. Bartczuk, Ł., Przybył, A., Koprinkova-Hristova, P., New Method for Non-linear

Correction Modelling of Dynamic Objects with Genetic Programming. Lecture Notes

in Computer Science, 9120, Springer, 2015, ISSN:0302-9743, DOI:10.1007/978-3-

319-19369-4_29, 318 - 329. SJR:0.339

28. Popova, N., Shishkov, G., Koprinkova-Hristova, P., Alexiev, K., 3D Visualization

of Sound Fields Perceived by Acoustic Camera, Cybernetics and Information

Technologies, Special Issue on Information Fusion, vol.15, No7, 2015, pp.45-57;

DOI:10.1515/cait-2015-0088

29. Koprinkova-Hristova, P., Kostov, G., Popova, S.. Intelligent Optimization of a

Mixed Culture Cultivation Process. Int. J. Bioautomation, 19, s1, 2015,

ISSN:13141902, S113 - S124. SJR:0.228

30. Koprinkova-Hristova, P., On-line training of ESN and IP tuning effect, 24th

International Conference on Artificial Neural Networks, September 15-19, 2014,

Hamburg, Germany, Lecture Notes in Computer Science, vol.8681 LNCS, 2014,

pp.25-32; DOI 10.1007/978-3-319-11179-7-4

31. Koprinkova-Hristova, P., Alexiev, K., Dynamic sound fields clusterization using

neuro-fuzzy approach, 16th International Conference, AIMSA 2014, Varna, Bulgaria,

September 11-13, 2014, Artificial Intelligence: Methodology, Systems, and

Applications, Lecture Notes in Computer Science, vol.8722, 201, pp.194-205; DOI

10.1007/978-3-319-10554-3_19. SJR (2013) 0.310

32. Bartczuk, Ł., Przybył, A., Koprinkova-Hristova, P., New method for nonlinear

fuzzy correction modelling of dynamic objects, 13th International Conference on

Artificial Intelligence and Soft Computing, ICAISC 2014, June 1-5, 2014, Zakopane,

Poland, Lecture Notes in Computer Science, vol.8467 LNAI, Issue PART 1, pp.169-

180; DOI 10.1007/978-3-319-07173-2_16

33. Borisova, D., Jelev, G., Atanassov, V., Koprinkova-Hristova, P., Alexiev, K.,

Algorithms for lineaments detection in processing of multispectral images,

Proceedings of SPIE - The International Society for Optical Engineering, Vol.9245,

2014, Article number 92451L, Earth Resources and Environmental Remote

Sensing/GIS Applications V; Amsterdam; Netherlands; September 23-24, 2014; DOI:

10.1117/12.2067245

34. Koprinkova-Hristova, P., Tontchev, N., Popova, S., Two approaches to multi-

criteria optimization of steel alloys for crankshafts production, International Journal

of Reasoning-based Intelligent Systems, Special Issue on: "Innovations of intelligent

systems and engineering", Volume 5, Issue 2, 2013, pp.96-103, ISSN 1755-0564,

DOI: 10.1504/IJRIS.2013.057271, SJR 2015 0.142

35. Koprinkova-Hristova, P., Adaptive Critic Design and Heuristic Search for

Optimization, 9th International Conference on "Large-Scale Scientific

Computations", June 3-7, 2013, Sozopol, Bulgaria, Lecture Notes in Computer

Science, I. Lirkov et al. (Eds.): LSSC 2013, LNCS 8353, pp. 1–8, 2014. DOI:

10.1007/978-3-662-43880-0 27, ISSN: 0302-9743

36. Koprinkova-Hristova, P., Alexiev, K., Borisova, D., Jelev, G., Atanassov, V.,

Recurrent neural networks for automatic clustering of multispectral satellite images,

SPIE Remote sensing, Sept. 23-26, 2013, Dresden, Germany, Technical Summaries,

p.99, http://spie.org/Documents/ConferencesExhibitions/ERS-ESD13-Abstracts-

lr.pdf#page=87, Proceedings of SPIE, vol. 8892, Image and Signal Processing for

Remote Sensing XIX, Editor(s): Lorenzo Bruzzone, Estimated publish date: 7

November 2013, ISBN: 9780819497611,

http://spie.org/x648.xml?product_id=2018787

37. Koprinkova-Hristova, P., Alexiev, K., Echo State Networks in Dynamic Data

Clustering, Artificial Neural Networks and Machine Learning – ICANN 2013,

Lecture Notes in Computer Science, Eds.: Mladenov, V., Koprinkova-Hristova, P.,

Palm, G, Villa, A.E.P., Appollini, B., Kasabov, N., vol.8131, 2013, pp. 343-350,

ISBN 978-3-642-40727-7, DOI: 10.1007/978-3-642-40728-4_43,

http://dx.doi.org/10.1007/978-3-642-40728-4_43.

38. Koprinkova-Hristova, P., Tontchev, N., Echo state networks for multi-dimensional

data clustering, Lecture Notes in Computer Science (including subseries Lecture

Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), vol. 7552 LNCS

(PART 1), pp. 571-578, 2012. ISSN 0302-9743

39. Koprinkova-Hristova, P., Tontchev, N., Popova, S., Neural Networks Approach to

Optimization of Steel Alloys Composition, EANN’2011, Sept. 15-18, Corfu, Greece,

IFIP Advances in Information and Communication Technology, vol.363, 2011,

pp.315-234.

40. Koprinkova-Hristova, P., Palm, G., ESN Intrinsic Plasticity versus Reservoir

Stability, 21th International Conference on Artificial Neural Networks ICANN’2011,

Espoo, Finland, June 14-17, 2011, Lecture Notes in Computer Science, 2011,

vol.6791, pp.69-76.

41. Koprinkova-Hristova, P., Hadjiski, M., Doukovska, L., Beloreshki, S., Recurrent

neural networks for predictive maintenance of mill fan systems, Int. J. of Electronics

and Telecommunications, vol.57, No3, 2011, pp.401–406; ISSN: 20818491, DOI:

10.2478/v10177-011-0055-2, SJR 2015 0.233

42. Koprinkova-Hristova, P., Palm, G., Adaptive Critic Design with ESN Critic for

Bioprocess Optimization, 20th International Conference on Artificial Neural

Networks ICANN’2010, September 15-18, 2010, Thessaloniki, Greece, Book Series

Computer Science, Artificial Neural Networks – ICANN 2010, Lecture Notes in

Computer Science, 2010, vol. 6353/2010, pp.438-447.

43. Koprinkova-Hristova, P., Kostov, G., Angelov, M., Pandzharov, P., Intelligent

optimization of batch fermentations’ initial conditions, Special Issue on Innovations

in Intelligent Systems and Applications of the International Journal of Reasoning-

based Intelligent Systems, vol.2, Nos.3/4, 2010, pp.285-292; ISSN: 17550556, DOI:

10.1504/IJRIS.2010.036876, SJR 2015 0.142

Papers in Scopus

44. Koprinkova-Hristova, P., Alexiev, K., Fuzzy Merging of MEMS Accelerometers

and Gyroscopes Measurements, Proceedings of 2016 IEEE International Symposium

on INnovations in Intelligent SysTems and Applications (INISTA), August 2-5, 2016,

Sinaia, Romania, ISBN: 978-1-4673-9910-4

45. Shishkov, G., Popova, N., Alexiev, K., Koprinkova-Hristova, P.. Investigation of

some parameters of a neuro-fuzzy approach for dynamic sound fields visualization.

2015 IEEE International Symposium on Innovations in Intelligent Systems and

Applications, September, 2-4, Madrid, Spain, IEEE, 2015,

DOI:10.1109/INISTA.2015.7276769, 1 – 8

46. Koprinkova-Hristova, P., Alexiev, K., Sound fields clusterization via neural

networks, 2014 IEEE International Symposium on Innovations in Intelligent Systems

and Applications, INISTA 2014; June 23- 25, 2014, Alberobello, Italy, pp.368-374;

DOI 10.1109/INISTA.2014.6873646.

47. Naydenova, V., Iliev, V., Kaneva, M., Kostov, G., Koprinkova-Hristova, P.,

Popova, S., Modeling of alcohol fermentation in brewing – carbonyl compounds

synthesis and reduction, 28th European Conference on Modelling and Simulation

ECMS 2014, May 27th – May 30th, 2014, Brescia, Italy, pp.279-284.

48. Koprinkova-Hristova, P., Angelova, D., Borisova, D., Jelev, G., Clustering of

spectral images using Echo state networks, 2013 IEEE International Symposium on

Innovations in Intelligent Systems and Applications, IEEE INISTA 2013, June 19-21,

Albena, Bulgaria, DOI: 10.1109/INISTA.2013.6577633, ISBN: 978-147990661-1,

http://www.scopus.com/inward/record.url?eid=2-s2.0-

84883372938&partnerID=40&md5=260eb558e4405d9d032f6926d572e740

49. Koprinkova-Hristova, P., Doukovska, L., Kostov, P., Working regimes

classification for predictive maintenance of mill fan systems, 2013 IEEE International

Symposium on Innovations in Intelligent Systems and Applications, IEEE INISTA

2013, June 19-21, Albena, Bulgaria, DOI: 10.1109/INISTA.2013.6577632, ISBN:

978-147990661-1, http://www.scopus.com/inward/record.url?eid=2-s2.0-

84883359674&partnerID=40&md5=99e8b3522f24332a5ebbe2d01681c4f8

50. Hadjiski, M., Doukovska, L., Koprinkova-Hristova, P., Intelligent diagnostic of mill

fan system, Proceedings of the 6th IEEE International Conference Intelligent Systems

IS'2012, art.no. 6335158, pp.341-346. DOI 10.1109/IS.2012.6335158, ISBN 978-1-

4673-2276-8

51. Koprinkova-Hristova, P., Tontchev, N., Popova, S., Multi-criteria optimization of

steel alloys for crankshafts production, International Symposium on INnovations in

Intelligent SysTems and Applications INISTA 2012, DOI

10.1109/INISTA.2012.6246988, ISBN 978-1-4673-1448-0.

52. Balabanov, T., Koprinkova-Hristova, P., Doukovska, L., Hadjiski, M., Beloreshki,

S., Neural network model of mill-fan system elements vibration for predictive

maintenance, 2011 Int. Symp. on Innovations in Intelligent SysTems and Applications

(INISTA), June 15-18, 2011, Istanbul, Turkey, pp.410-414.

53. Iliev, V., Stoycheva, J., Kostov, G., Angelov, M., Koprinkova-Hristova, P., Popova,

S., Bio-ethanol production optimization using ACD with ESN critic, 2011 Int. Symp.

on Innovations in Intelligent SysTems and Applications (INISTA), June 15-18, 2011,

Istanbul, Turkey, pp.606-609.

54. Oubbati, M., Kächele, M., Koprinkova-Hristova, P., Palm, G., Anticipating

Rewards in Continuous Time and Space with Echo State Networks and Actor-Critic

Design, 19th

European Symposium on Artificial Neural Networks (ESANN), Bruges,

Belgium, April 27-29, 2011, pp.117-122.

55. Koprinkova-Hristova, P., Oubbati, M., Palm, G.: Adaptive critic design with echo

state network, 2010 IEEE Int. Conf. on Systems, Man and Cybernetics SMC’2010,

Oct. 10-13, 2010, Istanbul, Turkey, pp.1010-1015.

56. Kostov, G., Angelov, M., Koprinkova-Hristova, P., Ignatova, M., Orsoni, A.,

Modeling of Oxygen Effect on Kinetics of Batch Fermentation Process for Yogurt

Starter Culture Formation, Conference on Modelling and Simulation ECMS’2009,

June 9-12, 2009, Madrid, Spain, pp.46-51.

57. Koprinkova-Hristova, P., Angelov, M., Kostov, G., Pandzharov, P., Neural Network

Optimization of Initial Conditions of Milk Starter Culture Cultivation, Int. Symp. on

Innovations in Intelligent SysTems and Applications INISTA’2009, 29th June - 1st

July 2009, Trabzon, Turkey, pp.32-36.

58. Koprinkova-Hristova, P., ACD Approach to Optimal Control of Mixed Culture

Cultivation for PHB Production Process – Sugar’s Time Profile Synthesis, Proc. of

the IEEE Intelligent Systems IS’08 Methodolgy, Models, Applications and Emerging

Technologies, Sept. 6-8, 2008, Varna, Bulgaria, vol. II, pp.12-29 – 12-32.

59. Koprinkova-Hristova, P., Fuzzy Operations' Parameters versus Membership

Functions' Parameters Influence on Fuzzy Control Systems Properties, IEEE

International Conference Intelligent Systems "Methodology, Models, Applications in

Emerging Technologies", Varna, Bulgaria, June 22-24, 2004, pp.219-224.

60. Koprinkova, P.D., Patarinska, T.D., Petrova, M.N., Memory effects description by

neural networks with delayed feedback connections, 1st International IEEE

Symposium "Intelligent Systems", IS 2002; St. Constantine and Helena ResortVarna;

Bulgaria; September 10-12, 2002, Volume 1, 2002, Article number 1044268, pp.277-

282

Other papers

61. Попова, Н., Шишков, Г., Копринкова-Христова, П.. Клъстеризация на

динамични звукови полета чрез невро-размит подход. Сборник доклади на XIII

Национална Младежка Научно-практическа Конференция 2015, 27–28 април,

София, Федерация на научно-техническите съюзи в България, 2015, ISSN:1314-

8931, 89 - 94

62. Koprinkova-Hristova, P., Reinforcement learning for predicitive maintenance of

industrial plants, Information Technologies and Control, vol.1, 2013, pp.21-28, Print

ISSN:1312 – 2622; Online ISSN: 2367-5357 DOI:10.2478/itc-2013-0004

63. Pashova, L., Koprinkova-Hristova, P., Popova, S., Gap Filling of Daily Sea Levels by

Artificial Neural Networks, TransNav, the International Journal on Marine Navigation

and Safety of Sea Transportation, vol.7 (2), 2013, pp. 225-232,

DOI:10.12716/1001.07.02.10, ISSN:2083-6473,

http://www.transnav.eu/Article_Gap_Filling_of_Daily_Sea_Levels_,26,431.html

64. Popova, S., Koprinkova-Hristova, P., Kostov, G., Angelov, M., Mihaylov, I.,

Mihaylova, I., Biomass and kinetic rates estimation for biotechnological production

process, Preprints of Int. IFAC Workshop Dynamics and Control in Agriculture and

Food Processing DYCAF’2012, June 13-16, 2012, Plovdiv, Bulgaria, pp.73-78;

ISBN: 978-954-9641-53-0.

65. Kostov, G., Yoncheva, T., Spassov, H., Koprinkova-Hristova, P., Stoyanov, N.,

Naydenova, V., Neural network models for quality assessment of red wines, Preprints

of Int. IFAC Workshop Dynamics and Control in Agriculture and Food Processing

DYCAF’2012, June 13-16, 2012, Plovdiv, Bulgaria, pp.113-118; ISBN: 978-954-

9641-53-0.

66. Koprinkova-Hristova, P., Kostov, G., Angelov, M., Popova, S., Multi-criteria

optimization of bio-ethanol production using ACD with ESN critic, Preprints of Int.

IFAC Workshop Dynamics and Control in Agriculture and Food Processing

DYCAF’2012, June 13-16, 2012, Plovdiv, Bulgaria, pp.213-218; ISBN: 978-954-

9641-53-0.

67. Копринкова-Христова, П., Пашова, Л., Попова, С., Приложение на два

невронни модела за попълване на липсващи стойности във времеви редове от

геоданни, сп. „Автоматика и Информатика”, No4, 2012, стр.7-12, ISSN 0861-

7562.

68. Пашова, Л., Копринкова-Христова, П., Попова, С., Приложение на

интелигентни методи за обработка и анализ на геодезически данни,

Международна юбилейна научно-приложна конференция УАСГ 2012, 15-17

Ноември 2012, София, стр.487-492. ISBN 978-954-724-049-0.

69. Попова, С., Костов, Г., Копринкова-Христова, П., Михайлов, И., Стоева, Д.,

Оценка на концентрацията на биомасата чрез концентрацията на субстрата и

продукта при периодична алкохолна ферментация, 21 Межд. конф. Роботика и

Мехатроника’2011, Септември, Варна (под печат).

70. Тончев, Н., Копринкова-Христова, П., Попова, С., Върху възможността за

прогнозиране свойствата на високояки стомани при икономично легиране,

Конф. „Адаптиране на системата за отбрана към съвременните заплахи”, 25

септ. 2011, София, Годишник на Факултет „Национална сигурност” при

Военна Академия, 2012г., стр.222-230.

71. Popova, S., Tontchev, N., Koprinkova-Hristova, P., Optimization decisions for

plazma platings properties, Int. Conf. Automatics and Informatics’11, Oct. 3-7, 2011,

Sofia, Bulgaria, pp.B-235 – B-238.

72. Doukovska, L., Koprinkova-Hristova, P., Beloreshki, S., Analysis of mill fan

system for predictive maintenance, Int. Conf. Automatics and Informatics’11, Oct. 3-

7, 2011, Sofia, Bulgaria, pp.B-331 – B-334.

73. Lukarski, Y., Popov, S., Tonchev, N., Koprinkova-Hristova, P., Popova, S., A

design of new brands of martenzite steels by artificial neural networks, Prof. of Int.

Conf. Advanced materials and technologies UgalMat’2011, Oct. 21-22, 2011, Galati,

Romania, pp.54-60.

74. Tontchev, N., Popov, S., Koprinkova-Hristova, P., Popova, S., Lukarski, Y.,

Comparative study on intelligent and classical modeling and composition

optimization of steel alloys, Journal of Materials Sciences and Engineering with

Advanced Technology, vol.4, Issue 1, July 2011, pp.69-91

75. Kostov, G.A., Angelov, M.P., Denkova, Z.R., Koprinkova-Hristova, P., Pandjarov,

P., Characteristics of Yeast Strains for Ethanol Fermentation for the Purpose of

Biofuels and Food Industries, Food Science and Technology (Харчова наука і

технологія), No3(12), 2010, pp.29-32.

76. Koprinkova-Hristova, P., Tontchev, N., Popova, S., Neural networks for mechanical

characteristics modeling and compositions optimization of steel alloys, Int. Conf.

Automatic and Informatics’10, Oct. 3-7, 2010, Sofia, Bulgaria, pp.I-49 – I-52.

77. Kostov, G., Yoncheva, T., Spasov, H., Koprinkova-Hristova, P., Application of

neural networks for modelling of alcohol fermentation of wine from sort Gamza,

“Food science, engineering and technologies 2010”, Scientific Conf. of UFT’2010,

vol.57, No1, pp.275-280 (in Bulgarian).

78. Kostov, G., Koprinkova-Hristova, P., Yoncheva, T., Spasov, H., Popova, J.,

Comparison of yeast strains for wine production from sort Caberne svignon using

neural networks, “Food science, engineering and technologies 2010”, Scientific

Conf. of UFT’2010, vol.57, No1, pp.281-286 (in Bulgarian).

79. Angelov, M., Kostov, G., Koprinkova-Hristova, P., Ignatova, M., Microbial

populations’ growth at different initial dissolved oxygen concentrations for yogurt

starter cultures formation, “Food science, engineering and technologies 2009”,

Scientific Conf. of UFT’2009, vol.56, No2, pp.215-220.

80. Angelov, M., Kostov, G., Koprinkova-Hristova, P., Ignatova, M., Characteristics of

рН-stat yogurt starter pre-fermentation process, “Food science, engineering and

technologies 2009”, Scientific Conf. of UFT’2009, vol.56, No2, pp.221-226.

81. Popova, S., Angelov, M., Kostov, G., Koprinkova-Hristova, P., Hybrid modelling of

yogurt starter culture batch cultivation, Int. Conf. Automatic and Informatics’09, Oct.

2009, Sofia, Bulgaria, pp.I-173 – I-176.

82. Koprinkova-Hristova, P., Popova, S., Angelov, M., Kostov, G., Hybrid Modeling

and Optimization of Yogurt Starter Culture Continuous Fermentation, Int. J. of

Bioautomation, 2009, vol.13(3), pp.15-26.

83. Angelov, M., Kostov, G.,Simova, E., Beshkova, D., Koprinkova-Hristova, P.,

Proto-cooperation factors in yogurt starter cultures, Revue de génie industriel 3,

2009, ISSN 1313-8871, http://www.revue-genie-industriel.info , pp.4-12.

84. Angelov, M., Kostov, G.,Simova, E., Beshkova, D., Koprinkova-Hristova, P.,

Oxygen influence in the mutual metabolism of S. thermophilus and Lb.

bulgaricus in yogurt starter cultures, Revue de génie industriel 3, 2009, ISSN

1313-8871, http://www.revue-genie-industriel.info , pp.13-23.

85. Koprinkova-Hristova, P., Angelov, M., Kostov, G., Mironescu, M., Popova, S.,

Intelligent Optimization method for Batch Fermentation Processes' Iinitial

Conditions, BULETINUL Universitatii Petrol – Gaz din Ploiesti, Seria TEHNICA,

vol.LXI, No3, 2009, (6th

Int. Symposium on Process Control SPC’09, June 1-3, 2009,

Ploiesti, Romania) pp.79-86.

86. Koprinkova-Hristova, P., Biologically inspired optimization methods - A review,

BULETINUL Universitatii Petrol – Gaz din Ploiesti, Seria TEHNICA, vol.LXI, No3,

2009, (6th

Int. Symposium on Process Control SPC’09, June 1-3, 2009, Ploiesti,

Romania) pp.23-28.

87. Koprinkova-Hristova, P., Fuzzy control approach to mixed culture cultivation for

PHB production process - nitrogen time profile, Artificial Intelligence Series,

Advanced Topics on Fuzzy Systems, Proc. of the 9th WSEAS International

Conferences on Fuzzy Systems FS’08, May 2-4, 2008, Sofia, Bulgaria, pp.85-89.

88. Angelov, M., Kostov, G., Koprinkova-Hristova, P., Ignatova, M., Oxygen

concentration influence on the contimuous pre-fermentation process parameters

for yougurt starter formation, Food Science and Technology (Харчова наука і

технологія), No3(4), 2008, pp.46-49.

89. Koprinkova-Hristova, P., Neural Networks Application to Dynamic Programming

method Approximation, Automatic and Informatics, year XLII, No3, 2008, pp. 44-48

(in Bulgarian).

90. Koprinkova-Hristova, P., Fuzzy control approach to mixed culture cultivation for

PHB production process, International Conference “Automatics and Informatics’07,

Third Int. Workshop BioInfo’2007, October 5th

, 2007, Sofia, Bulgaria, pp.III-65-III-

68.

91. Koprinkova-Hristova, P., Patarinska, T., Neural network software sensors for key

variables estimation of the PHB production process, Proc. of the 4th Int. Conf.

“Challenges in Higher Education and Research in 21-st Century” CHER’21, June 1-

4, 2006, Sozopol, Bulgaria, pp.248-251.

92. Koprinkova-Hristova, P., Patarinska, T., Neural network modeling of the mixed

culture cultivation for PHB production process, Proc. of the 20th International

Conference SAER-2006, September 23 – 24, 2006, Varna, Bulgaria, pp.110-117.

93. Koprinkova-Hristova, P., Patarinska, T., Neural network software sensor for

product estimation of the PHB production process, International Conference

“Automatics and Informatics’06, Int. Symp. Bioinfo’06, October 3-6, 2006, Sofia,

Bulgaria, pp.99-102.

94. Noykova, N., Koprinkova, P., A Hybrid Approach for Modelling of Microbial

Population Dynamics: an Example of Anaerobic Wastewater Treatment, Ecological

Engineering and Environmental Protection (Екологично инженерство и опазване

на околната среда), No 4, 2004, pp.59-66.

95. Koprinkova, P., Patarinska, T., Popova S., Biomass and Growth Rate Estimation by

Neural Networks, Nat. Conf. with International Participation Automatic and

Informatics, Nov. 5-7, 2002, Sofia, Bulgaria, pp.69-72.

96. Koprinkova, P., Membership Functions Shape and Its Influence on the Stability of

Delayed Fuzzy Control Systems, Proc. of the Int. Conf. Automatics and Informatics,

May 30 – June 2, 2001, Sofia, Bulgaria, Edited by V. Sgurev, K. Boyanov and M.

Hadjiski, pp.A-5 – A-8.

97. Koprinkova, P., Neural Network Models Stability, NATO ARW on Limitations and

Future Trends in Neural Computation, Proc. of the poster session, Oct. 22-24, 2001,

Siena, Italy, Edited by M. Maggini, pp.27-38.

98. Koprinkova, P., Comparative Study on Two Neural Network Learning Approaches

for Intelligent Control Systems Training with Application to a Biotechnological

Process, Proc. of the NATO ASI on Neural Networks for Instrumentation,

Measurement and Related Industrial Applications: Study Cases, Oct. 9-20 , 2001,

Crema, Italy, Edited by S. Ablameyko and V. Piuri, pp.123-130.

99. Koprinkova, P., Penev, V., Dynamical Behavior of Fuzzy Logic Based Velocity

Control Autopilot with Respect to Changes in Linguistic Variables Membership

Functions Shape, Information & Security, An International Journal, vol.3, 1999

“Modeling and Simulation”, pp.108-115.

100. Penev, V., Koprinkova, P., Georgiev, G., Fuzzy Controller for Antitank Wire

Guided Missile, 5th

European Congress on Intelligent Techniques and Soft

Computing EUFIT'97, Aachen, Germany, Sept. 8-11, 1997, pp.1370-1373.

101. Koprinkova, P., Stability Analysis of a Class of Recurrent Neural Networks - A

Special Case, Int. Workshop on Intelligent Control INCON'97, Oct. 13-15, 1997,

Sofia, Bulgaria, pp.109-112.

102. Koprinkova, P., Gegov, A., Stability Analysis of Fuzzy Logic Controllers, Int.

Panel Conf. on Soft and Intelligent Computing, Oct. 7-10, 1996, Budapest, Hungary,

pp.169-174.

103. Penev, V., Koprinkova, P., Karastoyanov, D., Comparison Between Fuzzy and

Neuro Controllers for Autonomous Guided Vehicle, Complex Control Systems,

vol.10, 1996, pp.20-27.

104. Koprinkova, P., Stability Analysis of a Class Reccurent Neural Netwroks, Nat.

Conf. with International Participation Automatic and Informatics, Oct. 9-11, 1996,

Sofia, Bulgaria, pp.93-96 (in Bulgarian).

105. Koprinkova, P., Petrova, M., Patarinska, T., Neural Network Modelling of

Fermentation Taking into Account Culture Memory, Int. Conf. Artificial Neural Nets

and Genetic Algorithms ICANNGA'95, 18-21 April 1995, Ales, France, D.W.

Pearson, N.C. Steele and R.F. Albrecht Eds., Springer-Verlag, Wien, New York,

pp.72-75. http://rd.springer.com/chapter/10.1007/978-3-7091-7535-4_21

106. Koprinkova, P., Penev, V., Petrov, P., Optimal Adjusting of Fuzzy Logic

Controller, Third European Congress on Intelligent Techniques and Soft Computing

EUFIT'95, Aachen, Germany, August 28-31, 1995, pp.1101-1104.

107. Penev, V., Petrov, P., Koprinkova, P., Fuzzy Controller for Autonomous Guided

Vehicle, Third European Congress on Intelligent Techniques and Soft Computing

EUFIT'95, Aachen, Germany, August 28-31, 1995, pp.1050-1053.

108. Koprinkova, P., Petrova, M., Modified Neural Network Model for

Biotechnological Processes Modelling, Mathematical Modelling and Information

Systems in Biology, Ecology and Medicine BIOMATH'95, August 23-27, 1995, Sofia,

Bulgaria, pp. 100-107.

109. Koprinkova, P., Petrova, M., Optimal Control of Batch Biotechnological Processes

using Neural Network Model, 9th Int. Conf. Systems for Automation of Engineering

and Research, Sept. 24-26, 1995, Varna, Bulgaria, pp.95-99.

110. Penev, V., Koprinkova, P., Adjusting of the Rules' Right Side of Fuzzy Logic

Controller for Autonomous Robot, Nat. Conf. with International Participation

Automatic and Informatics, Nov. 7-9, 1995, Sofia, Bulgaria, pp. 26-28 (in Bulgarian).

111. Koprinkova, P., Investigation of the Fuzzy Variables Membership Functions

Shape on the Fuzzy Logic Vontroller Control Surface Shape, Nat. Conf. with

International Participation Automatic and Informatics, Nov. 7-9, 1995, Sofia,

Bulgaria, pp.22-25 (in Bulgarian).

112. Penev, P., Koprinkova, P., Petrov, P., Synthesis of Time Optiml Trajectory in the

Differential Game for Air Battle, Nat. Conf. with International Participation

Automatic and Informatics, Nov. 7-9, 1995, Sofia, Bulgaria, pp.463-466 (in

Bulgarian).

113. Koprinkova, P., Membership Functions Shape Influence on Fuzzy Control

Actions, First Workshop on Fuzzy Based Expert Systems FUBEST'94, Sept. 28-30,

1994, Sofia, Bulgaria, pp.116-118.

114. Koprinkova, P., Penev, V., Neural Network Controller for Autonomous Mobile

Robot Guiding, Nat. Conf. Automatic and Informatics, 1994, Sofia, Bulgaria, pp.272-

275 (in Bulgarian).

115. Koprinkova, P., Fuzzy Logic Controller Adjusting in the Case of Nonexact

Information About the Object Under Control, Nat. Conf. Automatic and Informatics,

1994, Sofia, Bulgaria, pp. 107-110 (in Bulgarian).

116. Koprinkova, P., Neural Adjusting of Fuzzy Logic Controller, Automatic and

Informatics, No 3, 1994, pp.36-40 (in Bulgarian).

117. Koprinkova, P., Evaluation of Some Parameters of Quasilinear Fuzzy Controller,

Second Int. Conf. of Balcanic Union for Fuzzy Systems and Artificial Itelligence

BUFSA, August 31 - September 5, 1992, Trabzon, Turkey, pp.58-62.

118. Koprinkova, P., Fuzzy Tunning Controller, III Int. School for Young Scientists

Automation of biotechnological processes and biological experiments, Varna, Sept. 24-27,

1988, pp.36-39.