Zuzana Kovarikova

Dr. Zuzana Kovarikova

orcid

Research Focus & Metrics

Academic Career Length

4Years (2023-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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22 May 2025 in Electronics
Verified
Journal Article
Open access
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Bubenik PeterBubenik Peter
Bubenik Peter
Miroslav RakytaMiroslav Rakyta
Miroslav Rakyta
Martin BuzalkaMartin Buzalka
Martin Buzalka
Vladimira BinasovaVladimira Binasova
Vladimira Binasova
ZKZuzana Kovarikova
Zuzana Kovarikova
The optimization of business processes is essential for enhancing efficiency and competitiveness in today’s dynamic industrial environment. This study presents a novel approach that integrates Artificial Intelligence (AI) with Failure Mode and Effects Analysis (FMEA) to automate risk assessment and enable predictive maintenance. Using real-world data from a glass manufacturing company (SK), we implemented machine learning models—Random Forest and XGBoost—to predict Risk Priority Number (RPN) values and classify failure risks. The Random Forest Regressor achieved an Coeficient of Determination (R2) of 0.999, Mean Absolute Error (MAE) of 2.18, and Root Mean Square Error (RMSE) of 2.65, indicating high accuracy in risk prediction. The Random Forest Classifier reached a classification accuracy of 82.9%, with strong recall (92.4%) for high-risk cases, making it practical for industrial deployment. The proposed AI-enhanced FMEA system supports dynamic risk management, reduces downtime, and improves maintenance planning. Our findings demonstrate that AI can significantly strengthen traditional FMEA practices and serve as a foundation for intelligent, data-driven decision-making in industrial environments.

9 February 2023 in The International Journal of Advanced Manufacturing Technology
Verified
Journal Article
Closed access
PDF file
ZKZuzana Kovarikova
Zuzana Kovarikova
Frantisek DuchonFrantisek Duchon
Frantisek Duchon
MTMarek Trebula
Marek Trebula
FNFrantisek Nagy
Frantisek Nagy
MDmartin dekan
martin dekan
Andrej BabinecAndrej Babinec
Andrej Babinec

2 January 2025 in The International Journal of Advanced Manufacturing Technology
Verified
Journal Article
Open access
PDF file
MTMarek Trebuľa
Marek Trebuľa
LČLukáš Čierny
Lukáš Čierny
MDmartin dekan
martin dekan
ZKZuzana Kovarikova
Zuzana Kovarikova
JPJán Prištiak
Ján Prištiak
Frantisek DuchonFrantisek Duchon
Frantisek Duchon
This article introduces an innovative inspection system designed to check the condition of the welding electrode tip. The system combines 2D laser scanning with advanced analytical algorithms, enabling fast, accurate, and automated inspection. Developed PC software controls the synchronized movement of welding electrodes and the scanner, allowing the creation of 3D point clouds representing the surface of the electrodes. These data are analysed to identify deformations, contamination, and surface imperfections. The inspection results are communicated with the welding control system, contributing to improved weld quality and efficiency in industrial production processes. This innovation has the potential to change how the condition of welding electrodes is monitored in industrial sectors.

20 May 2025 in Electronics
Verified
Journal Article
Open access
PDF file
ZKZuzana Kovarikova
Zuzana Kovarikova
Frantisek DuchonFrantisek Duchon
Frantisek Duchon
MPMartin Porubský
Martin Porubský
MTMarek Trebuľa
Marek Trebuľa
ĽCĽuboš Chovanec
Ľuboš Chovanec
Miroslav RakytaMiroslav Rakyta
Miroslav Rakyta
This paper aims to describe a method of non-destructive testing in highly variable production using a robotic ultrasound diagnostic system. Highly variable production involves producing products of different shapes and dimensions, which requires flexible positioning and the adaptation of diagnostic technology. Typically, highly variable products are made in small batches. Implementing automation tools, including robotic systems, can meet this requirement, even in diagnostic processes that demonstrate the required quality level. This paper deals with the design, simulation, optimization, and verification of an innovative robotic ultrasound diagnostic system for non-destructive testing in highly variable production environments. The robotic positioning of the diagnosed object and the ultrasound probe achieves the automatic adaptation of the system. Robots can automatically position the ultrasound probe relative to the diagnosed object using laser distance measurements in the water environment of a diagnostic vessel. Computer processing of the data measured by the ultrasound probe enables the evaluation of data and the documentation of quality criterion fulfillment in digital form. Setting the technology parameters, monitoring the technology status, and displaying the quality control results are enabled by a human–machine interface system also described in this paper.

12 August 2026 in The International Journal of Advanced Manufacturing Technology
Verified
Journal Article
Closed access
PDF file
MTMarek Trebuľa
Marek Trebuľa
MDmartin dekan
martin dekan
JKJuraj Kováč
Juraj Kováč
ZKZuzana Kovarikova
Zuzana Kovarikova
FNFrantišek Nagy
František Nagy
Frantisek DuchonFrantisek Duchon
Frantisek Duchon

29 September 2026 in Sensors
Verified
Journal Article
Open access
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JKJuraj Kováč
Juraj Kováč
VHViktor Hrúz
Viktor Hrúz
ĽCĽuboš Chovanec
Ľuboš Chovanec
ITIzabela Trepáčová
Izabela Trepáčová
Frantisek DuchonFrantisek Duchon
Frantisek Duchon
Roman MykhailyshynRoman Mykhailyshyn
Roman Mykhailyshyn
This paper presents an investigation of the viability of Fiber Bragg Grating (FBG) accelerometers and load sensors for two diagnostic tasks in robotics: vibration analysis of industrial manipulators and slip detection in robotic grippers. The study synthesizes experimental results from two independent experiments, focusing on the use of optical sensors in place of traditional electromechanical devices such as MEMS accelerometers and resistive strain gauges. The experiments were performed on an ABB industrial robot with a parallel robotic gripper equipped with embedded optical fibers. Under the conditions tested, the optical chains provided good sensitivity and detected dynamic events such as slip onset and contact or movement-induced vibrations. Compared with the conventional chains recorded alongside them, the fiber-optic accelerometers delivered cleaner vibration spectra (SNR 36.7 dB against 13.7 dB), while the FBG load sensors measured gripping forces with a lower noise floor and less mains-band interference, although the force lost before a slip alarm favored the FBG chain only in the experiment carried out with brass. Obtained with a single specimen of each sensor type and a limited set of grasped objects, these findings indicate that optical sensing is a viable alternative for robotic diagnostics, but it comes at the cost of higher price and complexity.