Publications

Research papers, articles, and academic work.

Selected publications and research outputs in machine learning, computer vision, intelligent systems, and data analysis.

2026

01 Article Web of Science Scopus

Methodology for Identifying Soiling on PV Panels Using RGB Images and Deep Learning

Gabrovska-Evstatieva, K., T. Kaneva, I. Valova, D. Trifonov, N. Valov, V. Keseev, N. Mihailov, B. Evstatiev

International Journal of Advanced Computer Science and Applications (IJACSA), 2026, No 17(5), pp. 647-655, ISSN 2156-5570 (Impact factor: 0.9 /2024, Web of Science, Q3)

Publisher

2026

02 Conference Paper Scopus

AI Knowledge and Usage Patterns in Primary and Secondary Education: An Empirical Survey

Todorova, N., I. Valova, T. Kaneva

25th International Symposium INFOTEH-JAHORINA (INFOTEH), East Sarajevo, Bosnia and Herzegovina, IEEE, 2026, pp. 1-5, ISBN 979-8-3315-6964-8

2026

03 Conference Paper Scopus

A Conceptual Model for an Intelligent Edge—Cloud Decision Support System for Residential Photovoltaic Management

Kaneva, T., I. Valova, B. Evstatiev, G. Kanev, K. Gabrovska-Evstatieva, N. Valov

25th International Symposium INFOTEH-JAHORINA (INFOTEH), East Sarajevo, Bosnia and Herzegovina, IEEE, 2026, pp. 1-5, ISBN 979-8-3315-6964-8

IEEE Xplore

2025

04 Conference Paper IEEE Xplore

Data Cleaning: Methods, Challenges, and Practices for Improving Data Quality

Valova, I., T. Kaneva, G. Kanev, T. Halacheva

2025 6th International Conference on Communications, Information, Electronic and Energy Systems (CIEES), Ruse, Bulgaria, IEEE, 2025, pp. 1-6, ISBN 979-8-3315-0119-8

2025

05 Conference Paper IEEE Xplore

Automatic Extraction and Analysis of Text and Stylistic Features of PDF Documents

Valova, I., T. Kaneva, T. Halacheva

10th International Conference on Energy Efficiency and Agricultural Engineering, EE and AE 2025, Institute of Electrical and Electronics Engineers Inc., 2025, ISBN 9798331512996

2025

06 Conference Paper IEEE Xplore

Deep Learning for PV Power Forecasting: An LSTM Approach for Residential Systems

Kaneva, Ts., N. Valov, I. Valova

2025 IEEE 31st International Symposium for Design and Technology in Electronic Packaging (SIITME), Brasov, Romania, IEEE, 2025, pp. 1-5, ISBN 979-8-3315-6869-6

2025

07 Conference Paper IEEE Xplore

A Conceptual Model for a Photovoltaic Energy Monitoring and Forecasting System

Valova, I., Ts. Kaneva, G. Kanev

2025 10th International Conference on Energy Efficiency and Agricultural Engineering (EE&AE), Stara Zagora, Bulgaria, IEEE, 2025, pp. 1-5, ISBN 979-8-3315-1299-6

2025

08 Conference Paper IEEE Xplore

A Prototype IoT-Based Modular Electronic System for Home Automation

Tsankov, V., B. Evstatiev, I. Valova, T. Kaneva

2025 IEEE 31st International Symposium for Design and Technology in Electronic Packaging (SIITME), Brasov, Romania, IEEE, 2025, pp. 357-361, ISBN 979-8-3315-6869-6

2025

09 Conference Paper IEEE Xplore

Analysis of the Performance of Bifacial Photovoltaic Panels with Different Reflective Surfaces in Urban Conditions

Kaneva, T., I. Valova, N. Valov, B. Evstatiev, V. Keseev, D. Trifonov, N. Mihailov

2025 10th International Conference on Energy Efficiency and Agricultural Engineering (EE&AE), Stara Zagora, Bulgaria, IEEE, 2025, pp. 1-5, ISBN 979-8-3315-1299-6

2025

10 Conference Paper IEEE Xplore

A Multidisciplinary Project-Based Approach to Engineering Education: Design and Development of a Portable Music Player

Velikov, V., T. Kaneva, I. Valova, D. Trifonov, G. Georgiev

19th International Conference on Electrical Machines, Drives and Power Systems, ELMA 2025, Institute of Electrical and Electronics Engineers Inc., 2025, ISBN 9798331526368

2025

11 Conference Paper IEEE Xplore

An Educational Innovative Platform for Research and Training in Solar Energy

Evstatiev, B., N. Valov, T. Kaneva, I. V. Banu, G. Culea, N. Mihailov

2025 19th Conference on Electrical Machines, Drives and Power Systems (ELMA), Sofia, Bulgaria, IEEE, 2025, pp. 80-84, ISBN 979-8-3315-2636-8

2025

12 Journal Article Web of Science Scopus

24 Hours Ahead Forecasting of the Power Consumption in an Industrial Pig Farm Using Deep Learning

Evstatiev, B., N. Valov, K. Gabrovska-Evstatieva, I. Valova, T. Kaneva, N. Mihailov

Energies, 2025, 18(15), pp. 1-20, ISSN 1996-1073

2025

13 Journal Article Web of Science Scopus

A Data-Driven Approach for Generating Synthetic Load Profiles with GANs

Kaneva, T., I. Valova, K. Gabrovska-Evstatieva, B. Evstatiev

Applied Sciences, 2025, 15(14), pp. 1-36, ISSN 2076-3417

2025

14 Journal Article Web of Science Scopus

Generation of Realistic Synthetic Load Profile Based on the Markov Chains Theory: Methodology and Case Studies

Valova, I., K. Gabrovska-Evstatieva, T. Kaneva, B. Evstatiev

Algorithms, 2025, 18(5), pp. 1-24, ISSN 1999-4893

2024

15 Conference Paper IEEE Xplore

Analysis of Energy Potential of Micro Wind Turbines at Three Locations in the Central-Eastern Part of the Bulgarian Danube River Region

Valov, N., K. Gabrovska-Evstatieva, I. Stoyanov, T. Kaneva, S. Kadirova, B. Evstatiev, N. Mihailov

2024 5th International Conference on Communications, Information, Electronic and Energy Systems (CIEES 2024), Veliko Tarnovo, Bulgaria, IEEE, 2024, pp. 1-4, ISBN 979-8-3503-5286-3

2024

16 Conference Paper IEEE Xplore

Analysis of the PV Energy Potential in the Bulgarian Danube River Region between Ruse and Silistra

Gabrovska-Evstatieva, K., I. Stoyanov, T. Kaneva, N. Valov, V. Tsankov, B. Evstatiev, N. Mihailov

2024 5th International Conference on Communications, Information, Electronic and Energy Systems (CIEES 2024), Veliko Tarnovo, Bulgaria, IEEE, 2024, pp. 1-6, ISBN 979-8-3503-5286-3

2024

17 Conference Paper IEEE Xplore

Models and Methodologies for Collecting, Processing, and Storing Heterogeneous IoT Data in the Field of Renewable Energy – A Review

Valova, I., Ts. Kaneva, Ts. Halacheva, N. Valov, Ts. Georgiev

5th International Conference on Communications, Information, Electronic and Energy Systems (CIEES 2024), Veliko Tarnovo, Bulgaria, IEEE, 2024, pp. 1-7, ISBN 979-8-3503-5286-3

2024

18 Conference Paper IEEE Xplore

An Overview of Monitoring Systems, Methods, and Technologies for Hybrid Renewable Energy Sources

Kaneva, Ts., I. Valova, Ts. Halacheva

CIEES 2024, Veliko Tarnovo, Bulgaria, IEEE, 2024, pp. 1-7, ISBN 979-8-3503-5286-3

2024

19 Conference Paper IEEE Xplore

Application of IoT Technologies as a University Project for Students: Challenges and Possibilities

Kaneva, Ts., I. Valova

2024 IEEE 30th International Symposium for Design and Technology in Electronic Packaging (SIITME), Sibiu, Romania, IEEE Xplore, 2024, pp. 1-5, ISBN 979-8-3315-3951-1

2024

20 Conference Paper IEEE Xplore

Conceptual Model of a Parking System with Automatic License Plate Recognition

Valova, I., Ts. Kaneva, N. Valov

2024 IEEE 30th International Symposium for Design and Technology in Electronic Packaging (SIITME 2024), Sibiu, Romania, IEEE, 2024, pp. 168-173, ISBN 979-8-3315-3951-1

2024

21 Conference Paper IEEE Xplore

Study of the Application of Logistic Regression and Naïve Bayes Algorithms for Automatic Classification of User Reviews in Bulgarian

Valova, I., G. Kanev, Ts. Kaneva

8th International Symposium on Multidisciplinary Studies and Innovative Technologies (ISMSIT), Ankara, Turkiye, IEEE, 2024, pp. 1-6, ISBN 979-8-3503-5442-3

2024

22 Conference Paper IEEE Xplore

Comparing Different Evaluation Metrics with the Grid Search Method for Classification of Highly Imbalanced Data

Kaneva, Ts., B. Evstatiev, I. Valova, N. Valov, K. Gabrovska-Evstatieva

8th International Symposium on Multidisciplinary Studies and Innovative Technologies (ISMSIT 2024), Ankara, Turkiye, IEEE, 2024, pp. 1-5, ISBN 979-8-3503-5442-3, ISSN 2770-7962

2024

23 Conference Paper IEEE Xplore

Multisensor System for Measuring Air Components in Intelligent Animal Husbandry

Danev, V., T. Atanasova, K. Dineva, I. Blagoev, P. Petrov, N. Markov, M. Hristov, S. Stoycheva, L. Mondeshka, I. Valova, N. Valov, Ts. Mladenova

9th International Conference on Energy Efficiency and Agricultural Engineering (EE&AE), Ruse, Bulgaria, IEEE, 2024, pp. 1-4, ISBN 979-8-3503-6938-0

2024

24 Conference Paper IEEE Xplore

Design and Development of an Experimental Photovoltaic System

Keseev, V., N. Mihailov, B. Evstatiev, T. Mladenova, V. Hinkov and N. Valov

2024 9th International Conference on Energy Efficiency and Agricultural Engineering (EE&AE), Ruse, Bulgaria, IEEE, 2024, pp. 1-6, ISBN 979-8-3503-6938-0

2024

25 Conference Paper IEEE Xplore

Training of Professionals on PV Systems in Bulgaria

Evstatiev, B. I., N. Valov, T. Mladenova, V. Hinkov, N. Mihailov

2024 9th International Conference on Energy Efficiency and Agricultural Engineering (EE&AE), Ruse, Bulgaria, IEEE, 2024, pp. 1-5, ISBN 979-8-3503-6938-0

2024

26 Conference Paper ACM Digital Library

Analyzing Methods for Classification of Electronic Word-of-Mouth: A Review

Kanev, G., T. Mladenova, I. Valova

2024 Cognitive Models and Artificial Intelligence Conference (AICCONF 2024), Association for Computing Machinery, 2024, pp. 85-89, ISBN 9798400716928

2024

27 Journal Article Web of Science Scopus

Evaluation of the Optimal Features and Machine Learning Algorithms for Energy Yield Forecasting of a Rural Rooftop PV Installation

Evstatiev, B., K. Gabrovska-Evstatieva, T. Kaneva, N. Valov, N. Mihailov

International Journal of Advanced Computer Science and Applications (IJACSA), 2024, 15(11), pp. 568-580, ISSN 2156-5570

2024

28 Journal Article Web of Science Scopus

Identification of Pasture Degradation Using Remote Sensing Data and Machine Learning: A Case Study of Obichnik

Evstatiev, B., I. Valova, T. Kaneva, N. Valov, A. Sevov, G. Stanchev, G. Komitov, T. Zhelyazkova, M. Gerdzhikova, M. Todorova, N. Grozeva, D. Saliev, I. Damyanov

Applied Sciences, 2024, 14(17), pp. 1-15, ISSN 2076-3417

2024

29 Journal Article Web of Science Scopus

Evaluation of the Efficiency of Machine Learning Algorithms for Identification of Cattle Behavior Using Accelerometer and Gyroscope Data

Mladenova, T., I. Valova, B. Evstatiev, N. Valov, I. Varlyakov, T. Markov, S. Stoycheva, L. Mondeshka, N. Markov

AgriEngineering, 2024, 6(3), pp. 1-19, ISSN 2624-7402

2024

30 Journal Article Web of Science Scopus

Students' Perception of ChatGPT Usage in Education

Valova, I., Ts. Mladenova, G. Kanev

International Journal of Advanced Computer Science and Applications (IJACSA), 2024, 15, pp. 466-473, ISSN 2156-5570

2024

31 Journal Article Scopus

Design of an Experimental Facility for Thermographic Analysis of Photovoltaic Installations

Keseev, V., B. Evstatiev, N. Mihailov, T. Mladenova, V. Hinkov

Engineering Proceedings, 2024, 60(1), pp. 1-10, ISSN 2673-4591

2024

32 Book

Tests for the State Matriculation Exam in Informatics – Specialized Preparation. Curriculum 2023/2024

Irena Valova, Tsvetelina Mladenova, Klavdia Petrova

Sofia, PROSVETA, 2024, 150 pages, ISBN BKTB0010329N

2024

33 Monograph

Application of Machine Learning Methods and Algorithms for Animal Behavior Recognition

Kaneva, Tsv.

Ruse, Bryag Media Group Ltd., 2024, 126 pages, ISBN 978-619-92721-1-4

2024

34 Conference Paper – Supervised Student Publication

Designing a 2D Platformer Computer Game

Nedelchev, M., Ts. Mladenova

Proceedings of University of Ruse, Volume 63, Book 3.3, Ruse, University of Ruse, 2024, pp. 269-273, ISSN 2603-4123

2024

35 Conference Paper – Supervised Student Publication

Plant Recognition Algorithms Research

Dimitrov, K., I. Valova, Ts. Mladenova

Proceedings of University of Ruse, Volume 63, Book 3.3, Ruse, University of Ruse, 2024, pp. 263-268, ISSN 2603-4123

2023

36 Conference Paper IEEE Xplore

Investigation of the Accuracy of Thermographic Inspections of Photovoltaic Modules

Evstatiev, B., N. Valov, K. Gabrovska-Evstatieva, T. Mladenova, N. Mihailov

2023 IEEE 29th International Symposium for Design and Technology in Electronic Packaging (SIITME 2023), Craiova, Romania, IEEE, 2023, pp. 1-6, ISBN 979-8-3503-4411-0

2023

37 Conference Paper IEEE Xplore

Web Scraping - State of the Art, Techniques and Approaches

Valova, I., Ts. Mladenova, G. Kanev, Ts. Halacheva

31st National Conference with International Participation (TELECOM), Sofia, Bulgaria, IEEE, 2023, pp. 1-4, ISBN 979-8-3503-0329-2, ISSN 2837-5246

2023

38 Conference Paper IEEE Xplore

Design of a Smart System for Street Light Monitoring and Control

Valov, N., M. Deyanov, S. Nyagolov, I. Valova, D. Ivanova, T. Mladenova, O. Petrov, V. Tsanknov

7th International Symposium on Multidisciplinary Studies and Innovative Technologies (ISMSIT 2023), Ankara, Turkiye, IEEE, 2023, pp. 1-4, ISBN 979-8-3503-4215-4

2023

39 Conference Paper IEEE Xplore

System for String Monitoring in Small Experimental PV Plants

Valov, N., B. Evstatiev, T. Mladenova, V. Hinkov, N. Mihailov

2023 18th Conference on Electrical Machines, Drives and Power Systems (ELMA), Varna, Bulgaria, IEEE, 2023, pp. 1-5, ISBN 979-8-3503-1127-3

2023

40 Conference Paper IEEE Xplore

Smart Home Based on IoT - Architecture and Practices

Mladenova, T., V. Cankov

5th International Congress on Human-Computer Interaction, Optimization and Robotic Applications (HORA 2023), Institute of Electrical and Electronics Engineers Inc., 2023, ISBN 9798350337525

2023

41 Conference Paper IEEE Xplore

A Review of the Application of Machine Learning in Home Automation

Mladenova, T., I. Valova

5th International Congress on Human-Computer Interaction, Optimization and Robotic Applications (HORA 2023), Institute of Electrical and Electronics Engineers Inc., 2023, ISBN 9798350337525

2023

42 Conference Paper IEEE Xplore

Leveraging User Experience for Enhancing Product Design: A Study of Data Collection and Evaluation

Kanev, G., T. Mladenova, I. Valova

5th International Congress on Human-Computer Interaction, Optimization and Robotic Applications (HORA 2023), Institute of Electrical and Electronics Engineers Inc., 2023, ISBN 9798350337525

2023

43 Journal Article Web of Science Scopus

Fast Pasture Classification Method using Ground-based Camera and the Modified Green Red Vegetation Index (MGRVI)

Evstatiev, B., Ts. Mladenova, N. Valov, Ts. Zhelyazkova, M. Gerdzhikova, M. Todorova, N. Grozeva, A. Sevov, G. Stanchev

International Journal of Advanced Computer Science and Applications (IJACSA), 2023, 14(6), pp. 45-51, ISSN 2156-5570

2023

44 Journal Article Scopus

Classification with K-Nearest Neighbors Algorithm: Comparative Analysis between the Manual and Automatic Methods for K-Selection

Mladenova, T., I. Valova

International Journal of Advanced Computer Science and Applications (IJACSA), 2023, pp. 396-404, ISSN 2156-5570

2023

45 Textbook

Relational Databases

Mladenova, Tsv., I. Valova

Ruse, Bryag Media Group, 2023, 102 pages, ISBN 978-619-90584-9-7

2023

46 Conference Paper – Supervised Student Publication

Development of a Japanese Learning Application

Zdravkov, V., Ts. Mladenova

Proceedings of the University of Ruse, Volume 62, Book 3.3, Ruse, University of Ruse, 2023, pp. 209-213, ISSN 1311-3321

2023

47 Conference Paper – Supervised Student Publication

Development of an Arcade Game Based on the Roswell Case

Nikolov, M., Ts. Mladenova

Proceedings of the University of Ruse, Volume 62, Book 3.3, Ruse, University of Ruse, 2023, pp. 202-206, ISSN 1311-3321

2023

48 Conference Paper – Supervised Student Publication

Usage of Big Data in Ecology

Espinoza, M., Ts. Mladenova, I. Valova

Proceedings of the University of Ruse, Volume 62, Book 3.3, Ruse, University of Ruse, 2023, pp. 199-201, ISSN 1311-3321

2023

49 Conference Paper – Supervised Student Publication

Application of the Educational Game 'UNI FROM HELL' to Enhance Student Learning

Stoykov, R., Ts. Mladenova

Proceedings of the University of Ruse, Volume 62, Book 3.3, Ruse, University of Ruse, 2023, pp. 151-156, ISSN 1311-3321

2023

50 Conference Paper – Supervised Student Publication

Digital Collectors Checklists

Georgiev, P., Ts. Mladenova

Proceedings of the University of Ruse, Volume 62, Book 3.3, Ruse, University of Ruse, 2023, pp. 144-150, ISSN 1311-3321

2023

51 Conference Paper – Supervised Student Publication

The Use of Cloud Technologies in the Field of Healthcare

Halacheva, Ts., Ts. Mladenova, I. Valova

Proceedings of the University of Ruse, Volume 62, Book 3.3, Ruse, University of Ruse, 2023, pp. 132-137, ISSN 1311-3321

2023

52 Conference Paper – Supervised Student Publication

System for Soil Measurements

Ivanov, A., Ts. Mladenova, I. Valova

Proceedings of the University of Ruse, Volume 62, Book 3.3, Ruse, University of Ruse, 2023, pp. 124-131, ISSN 1311-3321

2023

53 Conference Paper – Supervised Student Publication

Smart Home 1.0

Fehim, S., K. Dimitrov, Ts. Mladenova, I. Valova

Proceedings of the University of Ruse, Volume 62, Book 3.3, Ruse, University of Ruse, 2023, pp. 80-87, ISSN 1311-3321

2022

54 Conference Paper IEEE Xplore

Performance Study of MySQL and MongoDB for IoT Data Processing and Storage

Mladenova, T., I. Valova

2022 International Conference Automatics and Informatics (ICAI 2022), Varna, Bulgaria, Institute of Electrical and Electronics Engineers Inc., 2022, pp. 60-63, ISBN 9781665476256

2022

55 Conference Paper IEEE Xplore

Comparative Analysis between the Traditional K-Nearest Neighbor and Modifications with Weight-Calculation

Mladenova, T., I. Valova

6th International Symposium on Multidisciplinary Studies and Innovative Technologies (ISMSIT 2022), Turkey, Institute of Electrical and Electronics Engineers Inc., 2022, pp. 961-965, ISBN 9781665470131

2022

56 Conference Paper IEEE Xplore

Study of the Influence of Natural Lighting on the Consumed Electricity for Street Lighting in a Medium-Sized City

Valov, N., S. Nyagolov, T. Mladenova, I. Valova, D. Ivanova

International Symposium on Multidisciplinary Studies and Innovative Technologies (ISMSIT), Ankara, Turkey, IEEE, 2022, pp. 957-960, ISBN 978-1-6654-7013-1

2022

57 Conference Paper IEEE Xplore

An Information System for Livestock and Pasture Surveillance

Valova, I., T. Mladenova

13th National Conference with International Participation, ELECTRONICA 2022, Bulgaria, Institute of Electrical and Electronics Engineers Inc., 2022, ISBN 9781665481007

2022

58 Conference Paper Scopus

Fake News Detection from Bulgarian Facebook Pages

Mladenova, T., I. Valova

10th International Scientific Conference on Engineering, Technologies and Systems (TECHSYS 2021), Bulgaria, American Institute of Physics Inc., 2022, pp. 1-5, ISBN 9780735443976

2022

59 Conference Paper IEEE Xplore

Solar Irradiance Measurements Using Smart Device

Hinkov, V., Ts. Mladenova, N. Mihailov

2022 8th International Conference on Energy Efficiency and Agricultural Engineering (EE&AE), Ruse, Bulgaria, IEEE, 2022, pp. 1-4, ISBN 978-1-6654-0709-0

2022

60 Conference Paper IEEE Xplore

Smart Dairy Farm - Digitalization and Innovation

Markov, N., S. Stoycheva, M. Hristov, L. Mondeshka, T. Atanasova, I. Blagoev, P. Petrov, I. Valova, N. Valov, Ts. Mladenova

Proceedings of 8th International Conference on Energy Efficiency and Agricultural Engineering (EE&AE 2022), Ruse, Bulgaria, IEEE, 2022, pp. 1-4, ISBN 978-1-6654-0709-0

2022

61 Conference Paper IEEE Xplore

Research on the Ability to Detect Fake News in Users of Social Networks

Mladenova, Ts., I. Valova

International Congress on Human-Computer Interaction, Optimization and Robotic Applications (HORA), Ankara, Turkey, IEEE, 2022, pp. 1-4, ISBN 978-1-6654-6836-7

2022

62 Conference Paper IEEE Xplore

Comparative Analysis Between the Traditional and Nearest Centroid Methods in the K-Nearest Neighbor Algorithm

Mladenova, Ts., I. Valova

International Congress on Human-Computer Interaction, Optimization and Robotic Applications (HORA), Ankara, Turkey, IEEE, 2022, pp. 1-4, ISBN 978-1-6654-6836-7

2022

63 Conference Paper IEEE Xplore

Design of a Sensor Measuring Station for Pasture Parameters Remote Monitoring

Valov, N., B. Evstatiev, Ts. Mladenova, I. Valova, S. Kadirova, N. Markov, S. Stoycheva, T. Atanasova, I. Varlyakov

International Congress on Human-Computer Interaction, Optimization and Robotic Applications (HORA 2022), Ankara, Turkey, IEEE, 2022, pp. 1-4, ISBN 978-1-6654-6835-0

2022

64 Conference Paper IEEE Xplore

Design of a Smart System for Monitoring and Management of Pastures and Meadows: The Relational Database Approach

Mladenova, Ts., I. Valova, N. Valov

Proceedings of 8th International Conference on Energy Efficiency and Agricultural Engineering (EE&AE 2022), Ruse, Bulgaria, IEEE, 2022, pp. 1-5, ISBN 978-1-6654-0709-0

2022

65 Journal Article Scopus Web of Science

COVID-19: Challenges and Opportunities in the Online University Education

Valova, I., Ts. Mladenova

International Journal of Advanced Computer Science and Applications (IJACSA), 2022, 13(6), pp. 258-263, ISSN 2156-5570

2022

66 PhD Dissertation

Intelligent Methods and Tools for Automated Analysis and Resource Management in Business Processes

Mladenova, Tsv.

2022, 186 pages

2022

67 Conference Paper – Supervised Student Publication

The Impact of Social Media on Students’ Choice of University and Specialty

Stafenova, Ts., A. Ivanov, P. Zlatarov, T. Mladenova

Proceedings of University of Ruse, Ruse, University of Ruse, 2022, pp. 160-165, ISSN 1311-3321

2022

68 Conference Paper

Marketing and Management of Digital Cattle Farms

Markov, N., Ts. Markov, S. Stoycheva, L. Mondeshka, M. Hristov, Ts. Dimitrova, B. Evstatiev, N. Valov, I. Valova, Ts. Mladenova

Zhivotnovadstvo BG, 2022, Issue 56, pp. 10-12, ISSN 2367-5047

2021

69 Conference Paper

A Review on the Modifications of the K-Nearest Neighbor Algorithm

Mladenova, Ts., I. Valova

Proceedings of University of Ruse - 2021, Volume 60, Book 3.2, Ruse, University of Ruse, 2021, pp. 28-32, ISSN 1311-3321

2021

70 Conference Paper IEEE Xplore

Application of Facial Recognition with PCA and Raspberry Pi for Access Control to Luggage Lockers

Mladenova, Ts., I. Valova, N. Valov

International Conference Automatics and Informatics (ICAI 2021), Varna, Bulgaria, IEEE, 2021, pp. 141-145, ISBN 978-1-6654-2661-9

2021

71 Conference Paper IEEE Xplore

Research on Students' Opinion on the Method of Presenting Teaching Materials

Mladenova, Ts., Y. Kalmukov, I. Valova

2021 44th International Convention on Information, Communication and Electronic Technology (MIPRO), Opatija, Croatia, IEEE, 2021, pp. 810-814, ISBN 978-953-233-101-1

2021

72 Conference Paper IEEE Xplore

Machine Learning in Business: A Short Overview

T. Mladenova

2021 5th International Symposium on Multidisciplinary Studies and Innovative Technologies (ISMSIT), Ankara, Turkey, IEEE, 2021, pp. 448-451, ISBN 978-1-6654-4930-4

2021

73 Conference Paper IEEE Xplore

A Feature-Weighted Rule for the K-Nearest Neighbor

T. Mladenova

2021 5th International Symposium on Multidisciplinary Studies and Innovative Technologies (ISMSIT), Ankara, Turkey, IEEE, 2021, pp. 493-497, ISBN 978-1-6654-4930-4

2021

74 Conference Paper IEEE Xplore

IoT and Big Data in Animal Farming

Valov, N., Ts. Mladenova, I. Valova

5th International Symposium on Multidisciplinary Studies and Innovative Technologies (ISMSIT 2021), Ankara, Turkey, IEEE, 2021, pp. 93-96, ISBN 978-1-6654-4930-4

2021

75 Conference Paper IEEE Xplore

Analysis of the User Experience in a Web-Based University Staff Publication Management System

Mladenova, T., Y. Kalmukov, I. Valova

3rd International Congress on Human-Computer Interaction, Optimization and Robotic Applications (HORA 2021), Turkey, Institute of Electrical and Electronics Engineers Inc., 2021, ISBN 9781665440585

2021

76 Conference Paper IEEE Xplore

Analysis of the KNN Classifier Distance Metrics for Bulgarian Fake News Detection

Mladenova, T., I. Valova

3rd International Congress on Human-Computer Interaction, Optimization and Robotic Applications (HORA 2021), Turkey, Institute of Electrical and Electronics Engineers Inc., 2021, ISBN 9781665440585

2021

77 Journal Article Scopus

HBASE Performance Analysis in Big Datasets Processing

Mladenova, Ts., Y. Kalmukov, M. Marinov, I. Valova

TEM Journal, 2021, 10(3), pp. 1051-1057, ISSN 2217-8309

2021

78 Journal Article Scopus

Impact of Data Compression on the Performance of Column-oriented Data Stores

Mladenova, T., Y. Kalmukov, M. Marinov, I. Valova

International Journal of Advanced Computer Science and Applications (IJACSA), 2021, Vol. 12(7), pp. 416-421, ISSN 2156-5570

2021

79 Journal Article Scopus

Analysis and Experimental Study of HDFS Performance

Kalmukov, Y., M. Marinov, T. Mladenova, I. Valova

TEM Journal, 2021, 10(2), pp. 806-814, ISSN 2217-8309

2020

80 Conference Paper IEEE Xplore

Open-Source ERP Systems: An Overview

Mladenova, T.

2020 International Conference Automatics and Informatics (ICAI), Varna, Bulgaria, IEEE, 2020, pp. 1-6, ISBN 978-1-7281-9309-0

2020

81 Conference Paper IEEE Xplore

Software Quality Metrics – Research, Analysis and Recommendation

Mladenova, T.

2020 International Conference Automatics and Informatics (ICAI), Varna, Bulgaria, IEEE, 2020, pp. 1-5, ISBN 9781728193083

2020

82 Journal Article Scopus

Covid 19 - A Major Cause of Digital Transformation in Education or Just an Evaluation Test

Mladenova, T., Y. Kalmukov, I. Valova

TEM Journal, 2020, 9, pp. 1163-1170, ISSN 22178309

2020

83 Conference Paper – Supervised Student Publication

Software for Helping People with Hearing Loss Using Speech Recognition Method

Venkov, I., T. Mladenova

Proceedings of University of Ruse, Ruse, University of Ruse, 2020, pp. 141-146, ISSN 1311-3321

2020

84 Conference Paper

Analysis of Students' Attitudes towards Different Types of Learning

Mladenova, T., Y. Kalmukov, I. Valova

Proceedings of University of Ruse - 2020, Volume 59, Ruse, University of Ruse, 2020, pp. 30-35, ISBN 2603-4123

2019

85 Conference Paper

Analysis of Software Testing Techniques and Results Measurement Metrics

Mladenova, T.

Proceedings of University of Ruse, Ruse, Bulgaria, University of Ruse, 2019, pp. 36-42, ISBN 978-954-712-793-7

2019

86 Conference Paper IEEE Xplore

A Project Management System for Time Planning and Resources Allocation

Mladenova, T.

2019 42nd International Convention on Information and Communication Technology, Electronics and Microelectronics (MIPRO 2019), Croatia, Institute of Electrical and Electronics Engineers Inc., 2019, pp. 1299-1303, ISBN 978-953233098-4

2018

87 Conference Paper

Web-Based Project Management System

Mladenova, Tsv., Y. Kalmukov

Proceedings of the University of Ruse, Volume 57, Book 3.4, Ruse, 2018, pp. 54-59, ISBN 2603-4123

2018

88 Conference Paper

Developing Web Services in Java with Spring Framework

Todorov, T., Tsv. Mladenova, Y. Kalmukov

Proceedings of the University of Ruse, Volume 57, Book 3.4, Ruse, 2018, pp. 71-75, ISBN 2603-4123

2018

89 Conference Paper

Web-Based System for Making Doctor’s Appointments

Mladenova, Ts., B. Hasan, Y. Kalmukov

Proceedings of the University of Ruse, Volume 57, Book 3.4, Ruse, 2018, pp. 60-63, ISBN 2603-4123