Peter Malega

Mr. Peter Malega

Technical University of Košice, Košice, Košický, Slovakia
orcid

Research Focus & Metrics

Academic Career Length

16Years (2011-Present)

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

Representative Publications

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13 October 2022 in Sustainability
Verified
Journal Article
Open access
PDF file
JSJana Stofkova
Jana Stofkova
APAdela Poliaková
Adela Poliaková
Katarina Repkova StofkovaKatarina Repkova Stofkova
Katarina Repkova Stofkova
PMPeter Malega
Peter Malega
MKMatej Krejnus
Matej Krejnus
NDNaqibullah Daneshjo
Naqibullah Daneshjo
Digital technologies play a key role in reviving the world economy. The EU has pledged to combine recovery support with resilient digital transformation. The COVID-19 pandemic highlighted the lack of digitization in Slovakia and the shortcomings of digital skills in citizens and communication with institutions. Digital skills are important and should form part of educational policy. ICT skills can help people succeed in the labour market and improve communication with public administration. Digitization and globalization increase the importance to communicate through the Internet, applications, and other e-based gadgets. Digital skills are one of the essential parts of e-Government, so people can use e-Government services in communication with public administration. The current crisis is affecting citizens’ use of online services. Indices concerning the digital economy are analysed, such as the digital economy and society index DESI and e-Government digital skills (EGDI) from 2018 to 2021 revealed a stagnant state in 2018 and 2019, and in 2020, there was a decrease in basic digital skills. The next index is E-Government Digital Index. It focuses on human capital and digital skills in these indices. The paper analyses and identifies the digital skills of citizens in the context of e-Government development and describes the use of e-Government services by EU citizens with a focus on the Slovak Republic. The data were collected through a questionnaire survey of Slovak Republic citizens’ digital skills according to selected categories, the use of e-Government services as well as awareness of e-Government services. Solutions that improve e-Government in the Slovak Republic are gradually being implemented. Improving digital skills according to the National Coalition for Digital Skills and Professions in the Slovak Republic is one of the priorities of The Ministry of Education, Science, Research and Sport of the Slovak Republic, which has adopted an action plan for 2019–2022 to improve the results in the DESI index by 2025 and focus on the digital skills required by employers. The survey revealed that in Slovakia, the majority of schools offer only weak support for digital education (about the EU-27 average of 68% and 45%, respectively). The research also revealed a decreased level of digital literacy among young people. These competencies are very important to gain a position in the labour market in the digital society. The projects aim to support the development of digital skills of primary and secondary school students, and the integration of new technologies into teaching.

14 September 2022 in Sustainability
Verified
Journal Article
Open access
PDF file
JSJana Stofkova
Jana Stofkova
MKMatej Krejnus
Matej Krejnus
Katarina Repkova StofkovaKatarina Repkova Stofkova
Katarina Repkova Stofkova
PMPeter Malega
Peter Malega
Vladimira BinasovaVladimira Binasova
Vladimira Binasova
This article deals with the Analytic Hierarchy Process (AHP) method, which can be calculated in several ways. The aim of the paper is to analyze and describe the AHP method as essential for strategic managerial decision-making to determine which method is efficient for the calculation and to set the proper order of criteria. In the contribution, we show how the AHP method can be used through different techniques. In the article, there are included methods that can be used in order to calculate the matrix in the AHP process for setting criteria. This study also focused on the accuracy of various methods used to compute AHP. The paper contains the procedure of using the Saaty method through the Excel program. The results of the research show that the most accurate method is the Saaty method. In comparison with the Saaty method is the geometric mean method with the slightest deviation (CI = 0.00010), followed by the Row sum of the adjusted Saaty matrix with deviation (CI = 0.00256), reverse sums of the Saaty matrix columns (CI = 0.00852), Arithmetic mean and Row sums of the Saaty matrix (CI = 0.01261). All of these methods are easy to calculate and can be performed without major mathematical calculations. The AHP method is often used with other methods such as SWOT, FUZZY, etc. The survey was carried out through an inquiry with managers who graduated from universities in Slovakia and showed that the respondents considered the Saaty method as the most complex and the most difficult. The geometric mean and average mean methods were regarded as the simplest methods. Respondents (44%) stated that they were able to use a program to calculate the AHP. Respondents (46%) had experience with some method related to the strategic managerial decision-making process. Managers (72%) regarded this skill as important for decision-making in their managerial position. The contribution of this paper is to show the advantages of the AHP method in its wide use in various fields.

8 August 2021 in SIMULATION
Verified
Journal Article
Closed access
PDF file
PMPeter Malega
Peter Malega
VGVladimír Gazda
Vladimír Gazda
VRVladimír Rudy
Vladimír Rudy
An optimization of the production process is defined as the search for solutions with improved production efficiency. Process optimization should be one of the main components of a business strategy that not only delivers benefits to customers but also helps increase the performance of production processes and benefits the entire business. The traditional approaches to job shop scheduling are based on the exact mathematically formalized model. If the number of model parameters is high and the environment is rather uncertain, the practical applications are quite restricted. That is why the theory proposes an approach based on a large-scale computer simulation. The main goal of this paper is to show that in a concrete company case, the simulation-based approach provides increased productivity. The presented study proposes the practical application of the Tecnomatix software used in the research to optimize the production system. The partial aims of the paper are as follows: (1) to create a simulation model of the production system with the help of the Plant Simulation module, (2) to model the current state of matters in the company, and (3) to propose a solution to the problem. Ultimately, we show that the simulation approach to the production line control provides rather effective solutions when compared to the intuitive one based on trial-and-error experience. The improvement includes a significant (1) shortening of the production cycle and (2) increase in productivity.

9 August 2020 in Materials
Verified
Journal Article
Open access
PDF file
JRJán Rusnák
Ján Rusnák
PMPeter Malega
Peter Malega
Jozef SvetlíkJozef Svetlík
Jozef Svetlík
VRVladimír Rudy
Vladimír Rudy
NŠNorbert Šmajda
Norbert Šmajda
This paper evaluates the results of research aimed at changing the rolling speed and the effect of foreign particles in the steel strip, as well as the forces in the rolling process. It also compares the correlation of lab results, theoretical expectations and real-life observations. It supplements the already existing practices aimed at strip-break elimination that were developed and implemented worldwide. Records from a five-stand tandem mill were used for the data analysis. The historical databases developed based on incidents (strip breaks) since 2013 were used; the detailed position of each strip break was documented, along with defects found at the portions of steel strips that broke or the information that no defect was found. The paper contains an evaluation of metallographic analyses of the samples of the strip breaks.

1 January 2012 in Procedia Engineering
Verified
Journal Article
Open access
EOEva Ostertagová
Eva Ostertagová
JKJozef Kováč
Jozef Kováč
OOOskar Ostertag
Oskar Ostertag
PMPeter Malega
Peter Malega
This paper describes the morphological analysis in the design of production process. The paper has two main parts. The first part deals with morphological analysis procedure, which consists of methodology of morphological analysis. The methodology of morphological analysis is based on the five specific steps. In this part are also specified the production system classes I, II and III. The second part is about generating variants examples of existing type of production systems. The reader can find there the examples of possible combinations for production system class I, II and III. Very important element of this part is the combination table, which consists of elements and acceptable variants

16 September 2022 in Preprints.org
Verified
Preprint
Open access
PDF file
JSJana Stofkova
Jana Stofkova
APAdela Poliaková
Adela Poliaková
Katarina Repkova StofkovaKatarina Repkova Stofkova
Katarina Repkova Stofkova
PMPeter Malega
Peter Malega
MKMatej Krejnus
Matej Krejnus
NDNaqibullah Daneshjo
Naqibullah Daneshjo
Digital technologies play a key role in reviving the world economy. The EU has pledged to combine recovery support with resilient digital transformation. The COVID-19 pandemic highlighted the lack of digitization in Slovakia and the shortcomings of digital skills in citizens and communication with institutions. Digital skills are important and should form part of educational policy. ICT skills can help people succeed in the labour market and improve communication with public administration. Digitization and globalization increase the importance to communicate through the Internet, applications and other e-based gadgets. Digital skills are one of the essential parts of e-Government, so people can use e-Government services in communication with public administration. The current crisis citizens' use of online services. In-dices concerning the digital economy are analysed, such as the digital economy and society index DESI and e-government digital skills (EGDI) from 2018 to 2021 revealed a stagnant state in 2018 and 2019 and 2020, there was a decrease in basic digital skills". The next index is E-Government Digital Index It focuses on human capital and digital skills in these indices. The paper analyses and identifies the digital skills of citizens in the context of e-Government development and describes the use of e-Government services by EU citizens with a focus on the Slovak republic. The data were collected through a questionnaire survey with citizens in Slovak republic's digital skills according to selected categories, the use of e-Government services as well as awareness of e-Government services. Solutions that improve e-government in the Slovak Republic are gradually being implemented. Improving digital skills according to National Coalition for Digital Skills and professions in the Slovak republic and is one of the priorities of The Ministry of Education, Science, Research and Sport of the Slovak Republic which has adopted an action plan for 2019 – 2022 to improve the results in the DESI index by 2025 and focus on the digital skills required by employers. The survey revealed that in Slovakia, the majority of schools offer only weak support for digital education (about the EU-27 average of 68% and 45%, respectively). The research revealed also decreased level of digital literacy among young people. These competencies are very important to gain a position in the labour market in the digital society. The projects aim to support the development of digital skills of primary and secondary school students, and the integration of new technologies into teaching.