Martin Chovanec

Dr. Martin Chovanec

Technical University of Košice, Košice, Košický, Slovakia
orcid

Research Focus & Metrics

Academic Career Length

19Years (2008-Present)

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

Representative Publications

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1 July 2022 in Applied Sciences
Verified
Journal Article
Open access
PDF file
JPJakub Palša
Jakub Palša
NÁNorbert Ádám
Norbert Ádám
JHJán Hurtuk
Ján Hurtuk
ECEva Chovancova
Eva Chovancova
BMBranislav Madoš
Branislav Madoš
SKStanislav Kocan
Stanislav Kocan
This paper focuses on training machine learning models using the XGBoost and extremely randomized trees algorithms on two datasets obtained using static and dynamic analysis of real malicious and benign samples. We then compare their success rates—both mutually and with other algorithms, such as the random forest, the decision tree, the support vector machine, and the naïve Bayes algorithms, which we compared in our previous work on the same datasets. The best performing classification models, using the XGBoost algorithm, achieved 91.9% detection accuracy and 98.2% sensitivity, 0.853 AUC, and 0.949 F1 score on the static analysis dataset, and 96.4% accuracy and 98.5% sensitivity, 0.940 AUC, and 0.977 F1 score on the dynamic analysis dataset. Then, we exported the best performing machine learning models and used them in our proposed MLMD program, automating the process of static and dynamic analysis and allowing the trained models to be used for classification on new samples.

1 January 2009
Verified
Book Chapter
Closed access
PDF file
LVLiberios Vokorokos
Liberios Vokorokos
ABAnton Baláž
Anton Baláž
MCMartin Chovanec
Martin Chovanec

1 January 2018 in Computing and Informatics
Verified
Journal Article
Closed access
APAdrián Pekár
Adrián Pekár
MCMartin Chovanec
Martin Chovanec
LVLiberios Vokorokos
Liberios Vokorokos
ECEva Chovancová
Eva Chovancová
PFPeter Feciľak
Peter Feciľak
MMMiroslav Michalko
Miroslav Michalko

1 October 2017
Verified
Conference Paper
Closed access
JHJán Hurtuk
Ján Hurtuk
MCMartin Chovanec
Martin Chovanec
NÁNorbert Ádám
Norbert Ádám
In order to keep up with the massive growing and expanding development of the electronics and informatics fields of study, the education system should be able to react on the currently used technologies available on the market and include them into the education process. Meeting the new trends becomes crucial when producing the people with broad view, experience and insight. Nowadays, Arduino based technologies are gaining huge popularity among the communities interested in fields of electronic and hardware solutions, because of its availability on the market, relatively easy use and last but not least, because of its cheap price and large accessibility of various information, components and already made tutorials. Therefore it becomes more and more crucial to include Arduino into education process within the subjects taught on schools, which would like to provide the complex view of electronics and informatics connected fields of study.

1 January 2017 in Computing and Informatics
Verified
Journal Article
Closed access
ECEva Chovancová
Eva Chovancová
NÁNorbert Ádám
Norbert Ádám
ABAnton Baláž
Anton Baláž
EPEmília Pietriková
Emília Pietriková
PFPeter Fecilak
Peter Fecilak
MCMartin Chovanec
Martin Chovanec

30 May 2023 in Applied Sciences
Verified
Journal Article
Open access
PDF file
MCMartin Chovanec
Martin Chovanec
MHMartin Hasin
Martin Hasin
MHMartin Havrilla
Martin Havrilla
ECEva Chovancova
Eva Chovancova
This paper focuses on the implementation of nfstream, an open source network data analysis tool and machine learning model using the TensorFlow library for HTTP attack detection. HTTP attacks are common and pose a significant security threat to networked systems. In this paper, we propose a machine learning-based approach to detect the aforementioned attacks, by exploiting the machine learning capabilities of TensorFlow. We also focused on the collection and analysis of network traffic data using nfstream, which provides a detailed analysis of network traffic flows. We pre-processed and transformed the collected data into vectors, which were used to train the machine learning model using the TensorFlow library. The proposed model using nfstream and TensorFlow is effective in detecting HTTP attacks. The machine learning model achieved high accuracy on the tested dataset, demonstrating its ability to correctly identify HTTP attacks while minimizing false positives.