Lubomir Benko

Dr. Lubomir Benko

Constantine the Philosopher University in Nitra
orcid

Research Focus & Metrics

Academic Career Length

12Years (2015-Present)

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

Representative Publications

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17 March 2021 in Sustainability
Verified
Journal Article
Open access
PDF file
JSJan Skalka
Jan Skalka
MDMartin Drlik
Martin Drlik
Lubomir BenkoLubomir Benko
Lubomir Benko
JKJozef Kapusta
Jozef Kapusta
JRJuan Carlos Rodriguez-del-Pino
Juan Carlos Rodriguez-del-Pino
PTPavel Turcinek
Pavel Turcinek
Understanding how software works and writing a program are currently frequent requirements when hiring employees. The complexity of learning programming often results in educational failures, student frustration and lack of motivation, because different students prefer different learning paths. Although e-learning courses have led to many improvements in the methodology and the supporting technology for more effective programming learning, misunderstanding of programming principles is one of the main reasons for students leaving school early. Universities face a challenging task: how to harmonise students’ education, focusing on advanced knowledge in the development of software applications, with students’ education in cases where writing code is a new skill. The article proposes a conceptual framework focused on the comprehensive training of future programmers using microlearning and automatic evaluation of source codes to achieve immediate feedback for students. This framework is designed to involve students in the software development of virtual learning environment software that will provide their education, thus ensuring the sustainability of the environment in line with modern development trends. The paper’s final part is devoted to verifying the contribution of the presented elements through quantitative research on the introductory parts of the framework. It turned out that although the application of interactive features did not lead to significant measurable progress during the first semester of study, it significantly improved the results of students in subsequent courses focused on advanced programming.

9 May 2019 in Sensors
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Journal Article
Open access
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MMMartin Magdin
Martin Magdin
Lubomir BenkoLubomir Benko
Lubomir Benko
SKStefan Koprda
Stefan Koprda
This paper focuses on the analysis of reactions captured by the face analysis system. The experiment was conducted on a sample of 50 university students. Each student was shown 100 random images and the student´s reaction to every image was recorded. The recorded reactions were subsequently compared to the reaction of the image that was expected. The results of the experiment have shown several imperfections of the face analysis system. The system has difficulties classifying expressions and cannot detect and identify inner emotions that a person may experience when shown the image. Face analysis systems can only detect emotions that are expressed externally on a face by physiological changes in certain parts of the face.

1 January 2020 in Procedia Computer Science
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Journal Article
Open access
JKJozef Kapusta
Jozef Kapusta
PHPetr Hájek
Petr Hájek
MMMichal Munk
Michal Munk
Lubomir BenkoLubomir Benko
Lubomir Benko

25 March 2021 in Applied Sciences
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Journal Article
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Lucia BenkovaLucia Benkova
Lucia Benkova
DMDaša Munková
Daša Munková
Lubomir BenkoLubomir Benko
Lubomir Benko
MMMichal Munk
Michal Munk
This study is focused on the comparison of phrase-based statistical machine translation (SMT) systems and neural machine translation (NMT) systems using automatic metrics for translation quality evaluation for the language pair of English and Slovak. As the statistical approach is the predecessor of neural machine translation, it was assumed that the neural network approach would generate results with a better quality. An experiment was performed using residuals to compare the scores of automatic metrics of the accuracy (BLEU_n) of the statistical machine translation with those of the neural machine translation. The results showed that the assumption of better neural machine translation quality regardless of the system used was confirmed. There were statistically significant differences between the SMT and NMT in favor of the NMT based on all BLEU_n scores. The neural machine translation achieved a better quality of translation of journalistic texts from English into Slovak, regardless of if it was a system trained on general texts, such as Google Translate, or specific ones, such as the European Commission’s (EC’s) tool, which was trained on a specific-domain.

1 January 2020 in Procedia Computer Science
Verified
Journal Article
Open access
PSPeter Svec
Peter Svec
Lubomir BenkoLubomir Benko
Lubomir Benko
MKMiroslav Kadlečík
Miroslav Kadlečík
JKJan Kratochvil
Jan Kratochvil
MMMichal Munk
Michal Munk

4 October 2021 in PeerJ Computer Science
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Journal Article
Open access
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DMDaša Munková
Daša Munková
MMMichal Munk
Michal Munk
Lubomir BenkoLubomir Benko
Lubomir Benko
PHPetr Hajek
Petr Hajek
The rapid technologisation of translation has influenced the translation industry’s direction towards machine translation, post-editing, subtitling services and video content translation. Besides, the pandemic situation associated with COVID-19 has rapidly increased the transfer of business and education to the virtual world. This situation has motivated us not only to look for new approaches to online translator training, which requires a different method than learning foreign languages but in particular to look for new approaches to assess translator performance within online educational environments. Translation quality assessment is a key task, as the concept of quality is closely linked to the concept of optimization. Automatic metrics are very good indicators of quality, but they do not provide sufficient and detailed linguistic information about translations or post-edited machine translations. However, using their residuals, we can identify the segments with the largest distances between the post-edited machine translations and machine translations, which allow us to focus on a more detailed textual analysis of suspicious segments. We introduce a unique online teaching and learning system, which is specifically “tailored” for online translators’ training and subsequently we focus on a new approach to assess translators’ competences using evaluation techniques—the metrics of automatic evaluation and their residuals. We show that the residuals of the metrics of accuracy (BLEU_n) and error rate (PER, WER, TER, CDER, and HTER) for machine translation post-editing are valid for translator assessment. Using the residuals of the metrics of accuracy and error rate, we can identify errors in post-editing (critical, major, and minor) and subsequently utilize them in more detailed linguistic analysis.