| Глава от книга |
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1
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Eugenia Sarafova, Ivan Ivanov, Andrew Cutts, Anita Grazer, Learn QGIS - Techniques for efficient spatial analysis, ISBN:978-1836203315, Packt Publishing, Birmingham, Рецензирано, International
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2026
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2
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I. Ivanov, P. Kralchevsky, Mechanics and Thermodynamics of Curved Thin Films (Chapter 2, p. 49), ISBN:9781351408202, 1351408208, CRC Press, Ref
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2023
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| Научен проект |
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1
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Иван Иванов, Моделирането като средство за анализ на данни и икономически приложения, Ръководител, , Номер на договора:80-10-60/9.04.2024
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2024
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2
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Иван Иванов, Игрово моделиране и моделиране на данни при класификационен анализ , Ръководител,
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2023
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3
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Иван Иванов, Класификационен анализ на големи данни за небалансирани множества, Ръководител, , Номер на договора:80-10-37/10.05.2022
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2022
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4
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Иван Иванов, Класификационен анализ на големи данни за небалансирани множества, Ръководител, , Номер на договора:80-10-37/10.05.2022
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2022
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5
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Иван Иванов, Подобрени алгоритми за анализ на големи данни при медицински изследвания, Ръководител, СУ, Номер на договора:80-10-93
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2021
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6
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Иван Иванов, ТЕХНОЛОГИИ И МЕТОДИКИ ЗА АНАЛИЗ НА ГОЛЕМИ ДАННИ, Ръководител, СУ, Номер на договора:80-10-25/18.03.2020
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2020
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7
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Иван Иванов, ОПТИМИЗАЦИОННИ МОДЕЛИ ЗА АНАЛИЗ НА ГОЛЕМИ ДАННИ, Ръководител, СУ, Номер на договора:80-10-42/2019
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2019
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8
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Иван Иванов, СТАТИСТИЧЕСКИ МЕТОДИ ЗА АНАЛИЗ НА ГOЛЕМИ ДАННИ, Ръководител, СУ Св.Кл. Охридски, Номер на договора:80-10-128/2018
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2018
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9
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Иван Иванов, Трансформации на честоти за получаваме на голям масив от данни , Ръководител, СУ Св.Кл.Охридски, Номер на договора:80-10-129/2018
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2018
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10
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Иван Иванов, РАВНОВЕСИЕ ПО НАШ ЗА ЦИКЛИЧНО ОТВОРЕНИ ПОЛОЖИТЕЛНИ ИГРИ , Ръководител, СУ Св.Кл. Охридски, Номер на договора:80-10-84/2017
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2017
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11
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Иван Иванов, НЕОТРИЦАТЕЛНИ РАВНОВЕСНИ ПАРТИИ В ИГРОВИ ДИФЕРЕНЦИАЛНИ МОДЕЛИ , Ръководител, СУ Св.Кл. Охридски, Номер на договора:31/2016
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2016
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12
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Иван Иванов, Линейноквадратични диференциални игри и приложения, Ръководител, Финансовия механизъм на ЕИП BG09 Фонд за отпускане на стипендии, Номер на договора:Д03-91 от 27.05.2015
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2015
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13
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Иван Иванов, РАВНОВЕСИЕ В Н ЛИНЕЙНО КВАДРАТИЧНИ ОПТИМИЗАЦИОННИ МОДЕЛИ , Ръководител, СУ Св.Кл. Охридски, Номер на договора:28/2015
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2015
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14
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Иван Иванов, ОПТИМАЛНО УПРАВЛЕНИЕ НА
ЛИНЕЙНИ СТОХАСТИЧНИ СИСТЕМИ
, Ръководител, СУ "Св.Кл.Охридски", Номер на договора:127 / 2013
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2013
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| Научно ръководство |
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1
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Иван Иванов, Методи за класификация на големи данни, дисертация д-р:Данаил Антониев Сандъкчиев
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2023
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2
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Иван Иванов, Иконометричен анализ на големи данни, СУ Св.Кл. Охридски дисертация д-р:Борислава Петрова Вригазова
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2021
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3
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Иван Иванов, Модели на последователни игри, равновесия и приложения, СУ Св.Кл. Охридски дисертация д-р:Кирил Стоянов Кирилов
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2021
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4
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Иван Иванов, Информационни технологии за решаване и анализ на нелинейни уравнения и модели, ШУ Епископ Константин Преславски дипломна работа:Тоня Петрова Матева
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2019
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5
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Иван Иванов, СТАБИЛИЗИРАЩИ РЕШЕНИЯ ЗА ОБОБЩЕНИ РИКАТИЕВИ УРАВНЕНИЯ, ШУ Епископ Константин Преславски дисертация д-р:Нели Любчева Неделчева -Баева
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2019
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| Редактор на издание реферирано |
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1
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Иван Иванов, APPLIED MATHEMATICS AND COMPUTATION, Редактор на издание реферирано
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2011
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2
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Иван Иванов, THE SCIENTIFIC WORLD JOURNAL, Редактор на издание реферирано
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2011
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3
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Иван Иванов, Abstract and Applied Analysis, Редактор на издание реферирано
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2009
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| Статия в научно списание |
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1
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H. Yang, Q. Du, Ivan Ivanov, Data-Driven Safe Controller Design for LPV Systems with Constant Input Matrix Under Polyhedral and Ellipsoidal Constraints., Axioms , vol:15, issue:114, 2026, doi:https://doi.org/10.3390/axioms15020114, Ref, IF, IF (0.5 - 2024), International
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2026
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2
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Stelian Dimitrov, Martin Iliev, Bilyana Borisova, Stefan Petrov, Ivo Ihtimanski, Leonid Todorov, Ivan Ivanov, Stoyan Valchev, Kristian Georgiev, Large-Scale Modeling of Urban Rooftop Solar Energy Potential Using UAS-Based Digital Photogrammetry and GIS Spatial Analysis: A Case Study of Sofia City, Bulgaria, Urban Science , 2026, ISSN (online):2413-8851, doi:https://doi.org/10.3390/urbansci10040210, SCOPUS, SJR (3.7 - ), SCOPUS Quartile: Q1 (Urban studies), PhD
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2026
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3
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Simeon Marinov, Ivan Ivanov, Georgi Popov, Miroslav Abrashev, Zhivko Kiss’ovski, Vertical carbon nanostructures deposited by microwave PECVD at low and atmospheric pressure, Journal of Physics: Conference Series, vol:3194, 2026, pages:12003-0, ISSN (print):1742-6588, ISSN (online):1742-6596, doi:10.1088/1742-6596/3194/1/012003, Ref, SCOPUS, SJR (0.187 - 2024), SCOPUS Quartile: Q4 (2026), PhD
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2026
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4
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Ivan Ivanov, Ivelin Ivanov, A Fast-Learning Methodology for the Cournot Oligopoly Model, WSEAS TRANSACTIONS on BUSINESS and ECONOMICS , vol:22, 2025, pages:626-636, doi:10.37394/23207.2025.22.55, Ref, Web of Science
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2025
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5
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V. Dragan, I Popa, Ivan Ivanov, A linear quadratic tracking problem for impulsive controlled stochastic systems: The infinite horizon time case, Mathematical Methods in the Applied Sciences, vol:48, issue:7, 2025, pages:7238-7258, doi:10.1002/mma.8911, Ref, Web of Science, International
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2025
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6
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Y. Jiang, H. Yang, Ivan Ivanov, A Sufficient Condition for the Practical Stability of Riemann-Liouville Fractional Nonlinear Systems with Time Delays, Fractal Fract. , vol:9, 2025, doi:https://doi.org/10.3390/fractalfract9080502, Ref, Web of Science, International
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2025
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7
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B Toleva, I Atanasov, Ivan Ivanov, V. Hooper, An Effective Methodology for Diabetes Prediction in the Case of Class Imbalance., Bioengineering , vol:12, issue:35, 2025, doi:https://doi.org/10.3390/bioengineering12010035 , Ref, Web of Science, International, MSc
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2025
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8
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A.Petkova, B. Toleva, Ivan Ivanov, An Efficient Learning Approach to Imbalanced Multinomial Classification., Fusion: Practice and Applications , 2025, pages:200-214, doi:https://doi.org/10.54216/FPA.180215, Ref, Web of Science, MSc
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2025
|
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9
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H. Yang, L. Yang, Ivan Ivanov, Controller Design for Continuous-Time Linear Control Systems with Time-Varying Delay, Mathematics , vol:13, 2025, doi:https://doi.org/10.3390/math13152519, Ref, Web of Science, International
|
2025
|
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10
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Neli Korsun, Ivelina Trifonova, Diana Pavlova, Yordanka Uzunova, Ivan Ivanov, Daniel Ivanov, Petar Velikov, Silvia Voleva, Tatiana Tcherveniakova, Iva Christova, Etiological Spectrum of Acute Respiratory Infections in Bulgaria
During the 2023–2024 Season and Genetic Diversity of
Circulating Influenza Viruses, Viruses, vol:17, issue:270, 2025, ISSN (online):1999-4915, doi:10.3390/v17020270
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2025
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11
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B. Toleva, Ivan Ivanov, V Hooper, Feature selection for support vector machines in imbalanced data, Bulletin of Electrical Engineering and Informatics , vol:14, issue:4, 2025, Ref, Web of Science, International
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2025
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12
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Kalina Kitova, B. Toleva, Ivan Ivanov, Improving Financial Distress Prediction through Clustered SMOTE for Imbalanced Data, Advances in Artificial Intelligence and Machine Learning; Research , vol:5, issue:2, 2025, pages:3663-3680, Ref, Web of Science, PhD
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2025
|
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13
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B Toleva, Ivan Ivanov, K. Kitova, Innovative Machine Learning Approaches for Drinking Water Quality Classification: Addressing Data Imbalances with Custom SMOTE Sampling Strategy, Journal of Environmental & Earth Sciences, vol:7, issue:3, 2025, pages:262-273, Ref, Web of Science, PhD
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2025
|
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14
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Y.Ivanova, I.Ivanov, Vl.Kamenov, B.Velev, Multiparameter Evaluation of Magnetic Barkhausen Noise in Low Alloy High-Temperature Steel 12Cr1MoV
after Thermal Aging, Russian Journal of Nondestructive Testing, vol:61, issue:Suppl. 1, 2025, pages:137-149, ISSN (print):1061-8309, doi:10.1134/S1061830925605203, Ref, Web of Science, SCOPUS Quartile: Q3 (2025)
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2025
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15
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Hongli Yang, L. Yang, Ivan Ivanov, Reachable Set Estimation of Discrete Singular Systems with Time-Varying Delays and Bounded Peak Inputs, Mathematics, 2025, doi:10.3390/math13010079, Ref, Web of Science, International
|
2025
|
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16
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Cotorgea C., E. Stoynov, A. Grozdanov, S. Marin, H. Peshev, I. Ivanov, G. Stoyanov, Using GPS and accelerometer data to preciselyrecord egg laying, incubation and chick hatchingof Cinereous Vultures (Aegypius monachus) in-situ, Biodiversity data journal, 2025, doi:https://www.researchgate.net/deref/https%3A%2F%2Fdoi.org%2F10.3897%2FBDJ.13.e150787?_tp=eyJjb250ZXh0Ijp7ImZpcnN0UGFnZSI6ImhvbWUiLCJwYWdlIjoicHVibGljYXRpb24iLCJwcmV2aW91c1BhZ2UiOiJwcm9maWxlIiwicG9zaXRpb24iOiJwYWdlQ29udGVudCJ9fQ, Ref, Web of Science, IF (11 - 2025), Web of Science Quartile: Q3 (2025), SCOPUS, SJR (35 - 2024), SCOPUS Quartile: Q2 (2025), International
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2025
|
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17
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K. Kitova, Ivan Ivanov, V. Hooper,
Stroke Dataset Modeling: Comparative Study of Machine Learning Classification Methods
, Algorithms, vol:12, 2024, Ref, Web of Science, International
|
2024
|
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18
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N. Petkova, I. Ivanov, E. Saralieva, D. Georgieva, Kr. Nikolova, T. Eftimov, G. Gentscheva, L Vladimirova - Mihaleva, Bioactive compounds of Carlina acanthifolia All. roots obtained by fractional extraction and their 3D fluorescence spectra, Optical and Quantum Electronics, Q2, vol:56, issue:8, 2024, doi:https://doi.org/10.1007/s11082-024-07044-9, Web of Science, International, PhD
|
2024
|
|
19
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Ivan Ivanov, Ivelin Ivanov, Computing Nash Optimal Strategies for a Two-Player Positive Game, Jordan Journal of Mathematics and Statistics, vol:17, issue:2, 2024, pages:293-301, Ref, Web of Science
|
2024
|
|
20
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Hongli Yang, X. Si, Ivan Ivanov, Constrained State Regulation Problem of Descriptor Fractional-Order Linear Continuous-Time Systems, Fractal Fract, vol:8, 2024, Ref, Web of Science, International
|
2024
|
|
21
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I. Ivanov, S. Marinov, G. Popov, M. Abrashev, K. Kirilov, Zh. Kiss’ovski, Deposition of carbon nanolayers by PECVD on ceramic substrates, Journal of Physics: Conference Series, vol:2710, 2024, pages:1-5, ISSN (print):17426588, doi:10.1088/1742-6596/2710/1/012006, Ref, IR , SCOPUS, SJR (0.183 - 2022), PhD
|
2024
|
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22
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S. Marinov, I. Ivanov, G. Popov, M. Abrashev, Zh. Kiss’ovski, Deposition of vertical carbon nanostructures by microwave plasma source on nickel and alumina, Journal of Physics: Conference Series, vol:2710, 2024, pages:1-5, ISSN (print):17426588, doi:10.1088/1742-6596/2710/1/012002, Ref, IR , SCOPUS, SJR (0.183 - 2022), PhD
|
2024
|
|
23
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Hongli Yang, Guohui Yu, Ivan Ivanov, Estimation of the Attraction Domain for the Quantum Systems Based on the Schrödinger Equation, Axioms , vol:13, issue:8, 2024, Ref, Web of Science, International
|
2024
|
|
24
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Ivan Ivanov, Georgi Ignatov, Mental skills and behavioral coping strategies in Elite Football Referees, Trakia Journal of Sciences, vol:22, issue:2, 2024, pages:147-153, ISSN (online):ISSN 1313-3551 , doi:doi:10.15547/tjs.2024.02.007, Ref, Web of Science Quartile: Q2 (2024)
|
2024
|
|
25
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Georgi Ignatov, Ivan Ivanov, Mental skills and behavioral strategies for achieving emotional self-control among Elite Football Referees in Bulgaria, Research in Kinesiology. International Journal of Kinesiology and Other Related Sciences., vol:51, issue:1, 2024, pages:54-59, ISSN (print):ISSN 1857-7679, ISSN (online):ISSN 1857-8942 , Ref, (EBSCO)
|
2024
|
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26
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Hongli Yang, G. Yu, Ivan Ivanov, Quantum Control Design by Lyapunov Trajectory Tracking and Optimal Control, Entropy, vol:26, 2024, Ref, Web of Science, International
|
2024
|
|
27
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Yongchun Jiang, Hongli Yang, Ivan Ivanov, Reachable Set Estimation and Controller Design for Linear Time-Delayed Control System with Disturbances, Mathematics, vol:12, issue:2:176, 2024, Ref, Web of Science, International
|
2024
|
|
28
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Hongli Yang, Xiao Bi, Ivan Ivanov, Chengdan Wang, Robust Invariance Conditions of Uncertain Linear Discrete Time Systems Based on Semidefinite Programming Duality, Mathematics , vol:12, issue:16: 2512, 2024, Ref, Web of Science, International
|
2024
|
|
29
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Ivan Ivanov, Ivelin Ivanov, A fast algorithm to compute the Nash equilibrium for a two player positive game, Proc. SPIE , vol:12936, 2023, pages:553-563, doi:https://doi.org/10.1117/12.3011689, Ref, SCOPUS, SJR (0.166 - 2022)
|
2023
|
|
30
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Ivan Ivanov, B.Toleva, V.Hooper, A fast and effective approach for classification medical data sets., International Journal of Innovative Research and Scientific Studies, vol:6, issue:3, 2023, pages:545-552, Ref, International
|
2023
|
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31
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V. Dragan, Ivan Ivanov, I-L Popa, A Game—Theoretic Model for a Stochastic Linear Quadratic Tracking Problem, Axioms, vol:12(1), issue:76, 2023, Ref, Web of Science, International
|
2023
|
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32
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B. Toleva, Ivan Ivanov, A novel approach to marker genes selection: the case of leukemia, Proc. SPIE, vol:12936, 2023, pages:80-89, doi:https://doi.org/10.1117/12.3011482, Ref, SCOPUS, SJR (0.166 - 2022)
|
2023
|
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33
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Ivan Ivanov, B.Toleva, An Algorithm to Predict Hepatitis Diagnosis, IEEE, Proc. COMSCI, 2023, pages:1-4, doi:https://ieeexplore.ieee.org/document/10315934, Ref
|
2023
|
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34
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Ivan Ivanov, Kumchev, V.Hooper, An Optimization Precise Model of Stroke Data to Improve Stroke Prediction , Algorithms, vol:16, issue:9, 2023, pages:0-20, doi:https://doi.org/10.3390/a16090417, Ref, International
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2023
|
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35
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Y.Lei, H. Yang, Ivan Ivanov, Characterization of Positive Invariance of Quadratic Convex Sets for Discrete-Time Systems Using Optimization Approaches, Mathematics, vol:11, issue:2419, 2023, Ref, International
|
2023
|
|
36
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Ivan Ivanov, Ivelin Ivanov, Computation of the Stabilizing Solution to Nash-Riccati Equations, Iraqi Journal for Computer Science and Mathematics , vol:4, issue:2, 2023, pages:166-170, Ref, SCOPUS, SJR ( - 2022)
|
2023
|
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37
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C. Wang, H. Yang, Ivan Ivanov, Controlled Invariant Sets of Discrete-Time Linear Systems with Bounded Disturbances, Mathematics, vol:11(15), issue:3421, 2023, Ref, International
|
2023
|
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38
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B. Toleva, Ivan Ivanov, Machine learning for decision making in medicine and healthcare, Journal of Pharmaceutical Negative Results, 2023, Ref
|
2023
|
|
39
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Ovidiu Bagdasar, Minsi Chen, V.Dragan, I-L Popa, I.Ivanov, On Horadam Sequences with Dense Orbits and Pseudo-Random Number Generators, Mathematics, vol:11, issue:5, 2023, doi:https://doi.org/10.3390/math11051244, Ref, Web of Science, International
|
2023
|
|
40
|
Ivan Ivanov, Yang H., On the Iterative Methods for the Solution of Three Types of Nonlinear Matrix Equations , Mathematics, 2023, pages:0-20, doi:https://doi.org/10.3390/math11214436, Ref, International
|
2023
|
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41
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Ivan Ivanov, B. Toleva, Predicting the Water Potability Index Using Machine Learning, Environment and Ecology Research , vol:11, issue:4, 2023, pages:537-542, doi:DOI: 10.13189/eer.2023.110402 , Ref, Web of Science
|
2023
|
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42
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Stoyanov G., H. Peshev, E. Kmetova-Biro, E. Stoynov, I. Ivanov, N. Vangelova, Z. Nikolova, E. Mitrevichin, A. Grozdanov, Results of the re-introduction of the Griffon Vulture (Gyps fulvus) in Vrachanski Balkan Nature Park, Bulgaria – completion of the establishing phase 2010–2020, Biodiversity data journal, vol:11, 2023, ISSN (online):1314-2828 , Ref, Web of Science, IF (13 - 2022), Web of Science Quartile: Q3 (2023), SCOPUS, SJR (46 - 2022), SCOPUS Quartile: Q2 (2023)
|
2023
|
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43
|
V. Dragan, L. Popa, I.Ivanov, A linear quadratic tracking problem for impulsive controlled stochastic systems: The infinite horizon time case, Mathematical Methods in the Applied Sciences, 2022, Ref, International
|
2022
|
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44
|
V. Dragan, L. Popa, I.Ivanov, A linear quadratic tracking problem for stochastic systems controlled by impulses. The finite horizon time case, Carpathian Journal of Mathematics, vol:38, issue:3, 2022, Ref, Web of Science, International
|
2022
|
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45
|
S.Marinov, V. Vachkov, I.Ivanov, Zh.Kiss'ovski, Double-discharge plasma system for deposition of carbon nanostructures, Journal of Physics: Conference Series, 2022, doi:10.1088/1742-6596/2240/1/012020, Ref, Web of Science, PhD
|
2022
|
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46
|
Danail Sandakchiev, Ivan Ivanov, CLASSIFICATION OF MINORITY CLASS IN IMBALANCED DATASETS, Journal of Mathematical and Computational Science, 2021, ISSN (online):1927-5307, doi:https://doi.org/10.28919/jmcs/6648
|
2021
|
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47
|
Drăgan, V., Ivan Ivanov, Popa, I.-L., Bagdasar, O, Closed-loop nash equilibrium in the class of piecewise constant strategies in a linear state feedback form for stochastic lq games, Mathematics, vol:9, issue:21, 2021, Ref, Web of Science, International
|
2021
|
|
48
|
Si, X., Yang, H., Ivan Ivanov, Conditions and a computation method of the constrained regulation problem for a class of fractional-order nonlinear continuous-time systems, International Journal of Applied Mathematics and Computer Science, vol:31, issue:1, 2021, pages:17-28, Ref, Web of Science, International
|
2021
|
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49
|
Kiril Kirilov, Ivan Ivanov, Inverted Sparse Discriminant Preserving Projection for Face Recognition, Journal of Information and Organizational Sciences, vol:45, issue:2, 2021, pages:495-511, Ref, Web of Science, PhD
|
2021
|
|
50
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Peshev H., A. Grozdanov, E. Kmetova-Biro, I. Ivanov, G. Stoyanov, R. Tsiakiris, S. Marin, S. Marinkovic, G. Susic, E. Lisichanets, New insight into spatial ecology of Griffon Vulture (Gyps fulvus) on the Balkans provides opportunity for focusing conservation actions for a threatened social scavenger, Biodiversity data journal, issue:9, 2021, ISSN (print):1314-2836, ISSN (online):1314-2828, doi:10.3897/BDJ.9.e71100, Ref, Web of Science, IF (1225 - 2021), Web of Science Quartile: Q3 (2021), SCOPUS, SJR (509 - 2020), SCOPUS Quartile: Q2 (2021), International
|
2021
|
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51
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Yuan, T., Yang, H., Ivan Ivanov, Reachability and observability of positive linear electrical circuits systems described by generalized fractional derivatives, Mathematics, vol:9, issue:22, 2021, Ref, Web of Science, International
|
2021
|
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52
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Kmetova-Biro E., E. Stoynov, I. Ivanov, H. Peshev, S. Marin, L. Bonchev, I. Stoev, G. Stoyanov, D. Parvanov, A. Grozdanov, Re-introduction of Griffon Vulture (Gyps fulvus) in the Eastern Balkan Mountains, Bulgaria - completion of the establishment phase 2010-2020, Biodiversity data journal, vol:1, issue:9, 2021, ISSN (print):1314-2836, ISSN (online):1314-2828, doi:10.3897/BDJ.9.e66363, Ref, Web of Science, IF (1225 - 2021), Web of Science Quartile: Q3 (2021), SCOPUS, SJR (509 - 2020), SCOPUS Quartile: Q2 (2021)
|
2021
|
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53
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V. Dragan, I. Ivanov, THE MINIMIZATION OF THE MEAN SQUARE OF THE DEVIATION OF A RANDOM SIGNAL FROM A GIVEN TARGET, Annals of the Academy of Romanian Scientists: Series on Mathematics and its Applications, vol:13, issue:1-2, 2021, pages:195-215, Ref, International
|
2021
|
|
54
|
Drăgan, V., Ivan Ivanov, THE MINIMIZATION OF THE MEAN SQUARE OF THE DEVIATION OF A RANDOM SIGNAL FROM A GIVEN TARGET, Annals of the Academy of Romanian Scientists: Series on Mathematics and its Applications, vol:13, issue:1-2, 2021, pages:195-205, ISSN (print):2066-5997, ISSN (online):2066-6594, Ref, Web of Science, International
|
2021
|
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55
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Ivan Ivanov, Iterative computing the minimal solution of the coupled nonlinear matrix equations in terms of nonnegative matrices, Annals of the Academy of Romanian Scientists: Series on Mathematics and its Applications, vol:12(1-2), pp. 226–237, issue:1-2, 2020, pages:226-237, Ref, Web of Science
|
2020
|
|
56
|
V. Dragan, I. Ivanov, I-L Popa, On the closed loop Nash equilibrium strategy for a class of sampled data stochastic linear quadratic differential games, Chaos, Solitons and Fractals, vol:137, 2020, Ref, Web of Science, International
|
2020
|
|
57
|
V. Dragan, I. Ivanov, On the stochastic linear quadratic control problem with piecewise constant admissible controls, Journal of the Franklin Institute, vol:357, issue:3, 2020, pages:1532-1559, Ref, Web of Science, International
|
2020
|
|
58
|
Borislava Vrigazova, Ivan Ivanov, TENFOLD BOOTSTRAP PROCEDURE FOR SUPPORT VECTOR MACHINES, Computer Science, 21(2):241-257, vol:21, issue:2, 2020, pages:241-257, Ref, Web of Science, PhD
|
2020
|
|
59
|
Borislava Brigazova, Ivan Ivanov, The bootstrap procedure in classification problems, International Journal of Data Mining, Modelling and Management, vol:12, issue:4, 2020, pages:428-446, Ref, Web of Science, PhD
|
2020
|
|
60
|
Ivan Ivanov, T. Mateva, Interval methods with fifth order of convergence for solving nonlinear scalar equations, Axioms, vol:8, issue:1, 2019, Ref, Web of Science
|
2019
|
|
61
|
V. Dragan, I. Ivanov, I-L Popa, Stochastic linear quadratic differential games in a state feedback setting with sampled measurements, Systems and Control Letters, vol:134, issue:104563, 2019, Ref, Web of Science, International
|
2019
|
|
62
|
Vasile Dragan, Ivan Ivanov, Sufficient conditions for Nash equilibrium
point in the Linear Quadratic game for Markov jump positive systems, IET Control Theory & Applications , vol:11, issue:15, 2017, pages:2658-2667, Ref, Web of Science, International
|
2017
|
|
63
|
Vasile Dragan, Ivan Ivanov, The existence of the stabilizing solution of the riccati equation arising in discrete-time stochastic zero sum LQ dynamic games with periodic coefficients, Annals of the Academy of Romanian Scientists: Series on Mathematics and its Applications, том:9, брой:1, 2017, стр.:44-61, Ref, IR , SCOPUS, SJR (0.172 - 2016), в сътрудничество с чуждестранни учени
|
2017
|
|
64
|
B.Bogdanova, I. Ivanov, A wavelet-based approach to the analysis and modelling of financial time series exhibiting strong long-range dependence: the case of Southeast Europe, Journal of Applied Statistics, vol:43, issue:4, 2016, pages:655-673, Ref, Web of Science, SCOPUS Quartile: Q3 (2016)
|
2016
|
|
65
|
Ivan Ivanov, Numerical Solvers for the Stabilizing Solution to
Riccati Type Equations Arising in Game Positive Models , Innovativity in Modeling and Analytics Journal of Research, том:1, брой:1, 2016, Ref
|
2016
|
|
66
|
Nikolay Netov, Ivan Ivanov, Time-Varying Stock Market Efficiency on the Balkan Refugee Route, Mathematical and Computational Methods, том:1, брой:1, 2016, стр.:247-252, Ref
|
2016
|
|
67
|
Netov, N., Ivan G. Ivanov, Ivelin G. Ivanov, On the Iterative Solution to H∞ Control Problems, Applied Mathematics, том:6, 2015, стр.:1263-1270, doi:10.4236/am.2015.68119, Ref, PhD
|
2015
|
|
68
|
I.Ivanov, N.Netov, A new iteration to coupled discrete-time generalized Riccati equations, Comp. Appl. Math. , том:32, 2013, стр.:563-576, Ref, Web of Science, PhD
|
2013
|
|
69
|
V. Dragan, S. Aberkane, I.Ivanov, On computing the stabilizing solution of a class of discrete-time periodic Riccati equations, International Journal of Robust and Nonlinear Control, 2013, doi:10.1002/rnc.3131 , Ref, Web of Science
|
2013
|
|
70
|
Ivan Ivanov, The LMI Approach for Stabilizing of Linear Stochastic Systems, International Journal of Stochastic Analysis, 2013, Ref
|
2013
|
|
71
|
I.Ivanov, Accelerated LMI solvers for the maximal solution to a set of discrete-time algebraic Riccati equations, Appl. Math. E-Notes, 2012, стр.:228-238, Ref, Web of Science
|
2012
|
|
72
|
I.Ivanov, B. Lomev, B. Bogdanova, Investigation of the market efficiency of emerging stock markets in the East-European region, International Journal of Applied Operational Research, том:2, брой:2, 2012, стр.:13-24, Ref, PhD
|
2012
|
|
73
|
I.Ivanov, Iterations for a General Class of Discrete-Time Riccati-Type Equations: A Survey and Comparison, http://www.intechopen.com, 2012, doi:DOI: 10.5772/45718, Ref
|
2012
|
|
74
|
S. Petrov, G. Nacheva, E. Ivanova, I. Ivanov, D. Chakarova, V. Posheva, M. Redzheb, A New Approach for Purification of Recombinant Human Interferon Gamma Expressed in Escherichia Coli, Biotechnology & Biotechnological Equipment, 2009
|
2009
|
|
75
|
Ivan G. Ivanov, Iterations for solving a rational Riccati equation arising in stochastic control, Computers and Mathematics with Applications, vol:53, issue:6, 2007, pages:977-988, Ref, Web of Science
|
2007
|
|
76
|
I. Dakova, I. Karadjova, I. Ivanov, V. Georgieva, B. Evtimova, G. Georgiev, Solid phase selective separation and preconcentration of Cu(II) by Cu(II)-imprinted polyrnethacrylic microbeads, Analytica Chimica Acta, vol:584, issue:1, 2007, pages:196-203, ISSN (print):0003-2670, doi:10.1016/j.aca.2006.10.050, Ref, Web of Science
|
2007
|
|
77
|
Topalova J., R. Dimkov, D. Kozuharov, I. Ribarova, I. Ivanov, M. Nunes, C. Cheng, Design for an effective control of the PCP – detoxication in HBR , Biotechnology and Biotechnological Equipment, том:1 / 2003, брой:17, 2003, стр.:42-52, Ref, Web of Science, в сътрудничество с чуждестранни учени
|
2003
|
|
78
|
T. Gurkov, S. Russev, K. Danov, I. Ivanov, K. Campbell, Monolayers of globular proteins on the air/water interface: Applicability of the volmer equation of state, Langmuir, том:19, брой:18, 2003, стр.:7362-7369, doi:10.1021/la034250f, Ref, IR , SCOPUS, SJR (2.013 - 2003), в сътрудничество с чуждестранни учени
|
2003
|
|
79
|
Topalova J, I. Ribarova, R. Dimkov, D. Kozuharov, I. Ivanov, Sustainability of municipal WWTPs towards industrial discharges. A possible rehabilitation technology., Biotechnology and Biotechnological Equipment, том:N1/2003/, брой:17 , 2003, стр.:87-96, Ref, Web of Science
|
2003
|
|
80
|
Ribarova I., J. Topalova, I. Ivanov, D. Kozuharov, K. Kukurin, R. Dimkov, Pentachlorphenol biodegradation in anaerobic and aerobic continuous flow processes., Biotechnology and Biotechnological Equipment, том:2 / 2001, 2001, стр.:86-89, Ref, Web of Science
|
2001
|
|
81
|
V. Donchev, N. Shtinkov, K. Germanova, I. Ivanov, H. Brachkov, Tzv. Ivanov, Photoluminescence Line-Shape Analysis in Quantum Wells Embedded in Superlattices, Mat. Sci. Engin. C, том:15, брой:1-2, 2001, стр.:75-77, Ref, Web of Science, MSc
|
2001
|
|
82
|
V. Donchev, Tzv. Ivanov, I.Ivanov, M.Angelov, K.Germanova, High Temperature Excitons in GaAs Quantum Wells Embedded in AlAs/GaAs Superlattices, Vacuum , том:58, 2000, стр.:478-484, Ref, Web of Science, в сътрудничество с чуждестранни учени, MSc
|
2000
|
|
83
|
V. Donchev, K. Germanova, N. Shtinkov, I. Ivanov, S. Vlaev, Photoluminescence Study of AlAs/GaAs Superlattices Containing Enlarged Wells, Thin Solid Films, том:364, 2000, стр.:224-227, Ref, Web of Science, PhD
|
2000
|
| Статия в поредица |
|
1
|
G.Stefanova, B. Toleva, Ivan Ivanov, Cancer prediction in imbalanced datasets: RUS or SMOTEEN for class imbalance?, Proc. SPIE 13941, 2025, Ref, Web of Science
|
2025
|
|
2
|
B. Toleva, Ivan Ivanov, Distribution patterns of COVID-19 vaccines in poor and rich countries, Proc. SPIE 13941,, Publisher:SPIE, 2025, Ref, Web of Science
|
2025
|
|
3
|
Ivan Ivanov, V. Hooper, Ivelin Ivanov, Fast learning methodologies for the Stackelberg and Cournot oligopoly models , Proc. SPIE 13631, 2025, Ref, Web of Science, International
|
2025
|
|
4
|
Kalina Kitova, B. Toleva, Ivan Ivanov, Machine learning modeling the classification task for water quality prediction, Proc. SPIE 13631, 2025, Ref, Web of Science
|
2025
|
|
5
|
Ivan Ivanov, Ivelin Ivanov, The M-Riccati equation: fast iterations for the minimal nonnegative solution, Proc. SPIE 13631, 2025, Ref, Web of Science
|
2025
|
| Статия в сборник (на конференция и др.) |
|
1
|
Vladislav Tanov, Ivan Ivanov, Data-centric optimization method to imbalanced datasets, Proc. SPIE 12616, 2023, pages:1261602-0, Ref
|
2023
|
|
2
|
Martin Iliev, Stelian Dimitrov, Kliment Naydenov, Stephan Petrov, Ivan Ivanov, Integrated application of UAS-based and geoinformation tools for studying urban mobility patterns in urbanized territories: the case of Sofia, Bulgaria, Proceedings Volume 12786, Ninth International Conference on Remote Sensing and Geoinformation of the Environment (RSCy2023); 1278619 (2023), editor/s:Kyriacos Themistocleous, Diofantos G. Hadjimitsis, Silas Michaelides, Giorgos Papadavid, Publisher:SPIE Digital Library, 2023, ISSN (online):12786, doi:10.1117/12.2681738, Ref
|
2023
|
|
3
|
Ivan Ivanov, Borislava Toleva, Nikolay Netov, Modified Training Models Based on Medical Data Sets, 2022 57th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST), Publisher:IEEE Xplore, 2022, pages:1-2, ISSN (print):978-1-6654-8501-2, ISSN (online):978-1-6654-8500-5, ISBN:978-1-6654-8500-5, doi:10.1109/ICEST55168.2022.9828648, Ref, IEEE Xplore
|
2022
|
|
4
|
Ivan Ivanov, Borislava Toleva, АЛГОРИТМИ ЗА КЛАСИФИЦИРАНЕ НА НЕБАЛАНСИРАНИ
МЕДИЦИНСКИ МНОЖЕСТВА ОТ НАБЛЮДЕНИЯ
, XX ЮБИЛЕЙНА МЕЖДУНАРОДНА НАУЧНА КОНФЕРЕНЦИЯ “МЕНИДЖМЪНТ И ИНЖЕНЕРИНГ ’22”, 2022
|
2022
|
|
5
|
Borislava Toleva (Vrigazova), Ivan Ivanov, ПРЕДСКАЗВАНЕ НА СТЕПЕНТА НА РАЗВИТИЕ НА ХЕПАТИТ С ЧРЕЗ ANOVA-BOOTSTRAP-SVM
, "Мениджмънт и инженеринг’ 21”, 2021, PhD
|
2021
|
|
6
|
Danail Sandakchiev, Ivan Ivanov, CLASSIFICATION OF MINORITY CLASS IN
IMBALANCED DATASETS
, "Мениджмънт и инженеринг’ 20”, 2020, Ref, PhD
|
2020
|
|
7
|
I.Ivanov, ОПТИМИЗАЦИОННИ МОДЕЛИ ЗА АНАЛИЗ НА ГОЛЕМИ ДАННИ, Proceedings of the International Scientific Conference MANAGEMENT AND ENGINEERING ’19, 2019, pages:382-391
|
2019
|
|
8
|
I.Ivanov, АЛГОРИТМИ С ОТВОРЕН КОД ЗА АНАЛИЗ НА ГОЛЕМИ ДАННИ, Proceedings of the International Scientific Conference MANAGEMENT AND ENGINEERING ’18, 2018, pages:560-566
|
2018
|
|
9
|
Ivan Ivanov, G. Chileva, Positivity Preserving Methods for Finding the Nash Equilibrium Point, the International Conference Management and Engineering’16, 2016, Ref
|
2016
|
|
10
|
Ivan Ivanov, Goritsa Chileva, Positivity Preserving Methods For Finding the Nash Equilibrium Point, Conference Proceedings of the International Scientific Conference MANAGEMENT AND ENGINEERING ’16, 2016, pages:72-79, PhD
|
2016
|
|
11
|
Ivan Ivanov, Goritsa Chileva, Maria Gergova, An Equilibrium Point for Linear Continuous-time H_∞ Control Problems, Conference Proceedings of the International Scientific Conference MANAGEMENT AND ENGINEERING ’15, 2015, pages:46-52, PhD
|
2015
|
|
12
|
I. Ivanov, G. Chileva, M. Gergova, A subsystem iteration approach for equilibrium point of continuous time Markov jump linear systems, XII International Scientific Conference Management and Engineering’14, издателство:ТУ София, 2014, стр.:224-229, PhD
|
2014
|
|
13
|
I.Ivanov, G.Chileva, M.Gergova, An equilibrium point for optimal control of linear stochastic systems, International Conference Management and Engineering’13, 2013, PhD
|
2013
|
|
14
|
V. Dragan, S. Aberkane, I.Ivanov, Solving discrete-time game theoretic periodic Riccati equations: An iterative procedure, European Control Conference , 2013, Ref
|
2013
|
|
15
|
I.Ivanov, The LMI approach an effective tool for the equilibrium point to discrete-time Markovian jump linear systems , International Conference on Business, Economics and Finance, 2013
|
2013
|
|
16
|
Nikolay Netov, Boyan Lomev, Ivan Ivanov, Long memory in Stock Market Volatility - Empirical Evidence from Western Balkans states (Bulgaria, Romania and Serbia), Conference Proceedings of the 8^th International Conference on Applied Financial Economics, 2012, Ref, PhD
|
2012
|
|
17
|
I.Ivanov, N.Netov, Numerical solvers to discrete-time coupled generalized Riccati equations, International Conference on Modern Mathematical Methods in Science and Technology, 2012, PhD
|
2012
|
|
18
|
I.Ivanov, G.Chileva, M.Gergova, Optimal control of generalized discrete-time Markov jump linear systems, International Conference Management and Engineering’12, 2012, стр.:187-196, PhD
|
2012
|
|
19
|
B. Lomev, I. Ivanov, TRACKING A FINANCIAL BENCHMARK IN INEFFICIENT MARKETS: THE CASE OF BULGARIA, M-Sphere Book of Proceedings Part 1, 2012, стр.:313-321
|
2012
|
|
20
|
Ralitsa Simeonova-Ganeva, Ivan Ivanov, Application of Leontieff Dynamic Model for Bulgaria, Application of Mathematics in Engineering and Economics, издателство:Faculty of Applied Mathematics and Informatics, Technical University, 2002
|
2002
|
| Студия в научно списание |
|
|
V.Dragan, S. Aberkane, I. Ivanov, On computing the stabilizing solution of a class of discrete-time periodic Riccati equations, International Journal of Robust and Nonlinear Control, vol:25, issue:7, 2015, pages:1066-1093, Ref, Web of Science, International
|
2015
|
| Участие в конференция |
|
1
|
Секционен доклад, Kiril Kirilov , Replication of the Performance of Image Classification
Algorithms
|
2021
|
|
2
|
Секционен доклад, Borislava Vrigazova, Novel Approach for Choosing Principal Components Number in Logistic Regression
|
2021
|
|
3
|
Секционен доклад, Borislava Vrigazova, Gene Selection Algorithms: Literature review
|
2021
|
|
4
|
Секционен доклад, Иван Иванов, A Methodology to Improve the Recall Value for Machine Learning Algorithms
|
2020
|
|
5
|
Секционен доклад, Kiril Kirilov , Dimensionality reduction and classification based on Locality and Sparsity Preserving Projections. Application on images
|
2020
|
|
6
|
Секционен доклад, Danail Sandakchiev, Improvement of recall results of minority class in
imbalanced datasets
|
2020
|
|
7
|
Секционен доклад, Borislava Vrigazova, Resampling techniques for classification problems
|
2020
|
|
8
|
Присъствие, Иван Иванов, A Short Review of k-NN and SVM Methods to Classify Big Data Sets
|
2019
|
|
9
|
Секционен доклад, Иван Иванов, The Nash Equilibrium in the Piecewise Constant Admissible Strategies for Stochastic LQ Games
|
2019
|
| Участие в редколегия |
|
1
|
Иван Иванов, AI+, Участие в редколегия
|
2024
|
|
2
|
Иван Иванов, JOURNAL OF NUMERICAL MATHEMATICS AND STOCHASTIC , Участие в редколегия
|
2007
|
| Учебник |
|
1
|
Ivan Ivanov, Владислав Танов, Моделиране на големи данни: методики и алгоритми. Machine Learning, ISBN:978-619-239-401-1, Авангард Прима, София
|
2020
|
|
2
|
Ivan Ivanov, Владислав Танов, Алгоритми за анализ на големи данни и приложения. Machine Learning, ISBN:978-619-239-238-3, Авангард Прима, София
|
2019
|
|
3
|
Ivan Ivanov, Vladislav Tanov, Алгоритми за анализ на големи данни и приложения. Machine Learning, ISBN:978-619-239-010-5, Авангард Прима, София, Рецензирано
|
2018
|
|