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Abstract

The specificity of tool provisioning is conditioned using tooling, the quantity of which

exceeds the nomenclature of the manufactured goods considerably. Therefore, for modern

enterprises, first-priority issues are harmonizing the processes of tool provisioning systems,

increasing the level of the reaction of this system to changes, obtaining operational control

over the production system, and, thus, improving the efficiency of the production process.

In this paper, a mathematical model of decision-making based on determining the optimal

strategy for the process flow was proposed to improve the efficiency of the information

system for quality management of tool provisioning. It is suggested to use the sustainable

development factor of information system for quality management of tool provisioning to

make decisions about the path of the tooling process, which considers the requirements of

international standards for management systems (ISO 9001, ISO 45001, etc.). This model

is based on the application of graph optimization theory, fuzzy logic, and Markov chains.

The use of this model is universal and will increase the validity of operational management

decisions, increase productivity, reduce resource dependency, and, therefore, reduce the

costs of tool provisioning, which directly affects the cost of production and competitiveness

of the enterprise as a whole.

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Authors and Affiliations

Yuliia Denysenko
Vitalii Ivanov
Slawomir Luscinski
Viliam Zaloga
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Abstract

Complex structural engineering projects that involve information-gathering and decision-makingprocesses need to be approached with appropriate systems and tools. As transactional databasesare found to be insufficient for this purpose, engineers are adopting multidimensional informationsystems that have been successfully used in other areas of management, especially business.

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Authors and Affiliations

J. Szelka
Z. Wrona
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Abstract

Priority wise channelization of resources is the key to successful environmental management, especially when funds are limited. The study in hand has successfully developed an algorithmic criterion to compare hazardous effects of Municipal Solid Waste (MSW) dumping sites quantitatively. It is a Multi Criteria Analysis (MCA) that has made use of the scaling function to normalize the data values, Analytical Hierarchy Process (AHP) for assigning weights to input parameters showing their relevant importance, and Weighted Linear Combination (WLC) for aggregating the normalized scores. Input parameters have been divided into three classes namely Resident’s Concerns, Groundwater Vulnerability and Surface Facilities. Remote Sensing data and GIS analysis were used to prepare most of the input data. To elaborate the idea, four dumpsites have been chosen as case study, namely Old-FSD, New-FSD, Saggian and Mahmood Booti. The comparison has been made first at class levels and then class scores have been aggregated into environmental normalized index for environmental impact ranking. The hierarchy of goodness found for the selected sites is New-FSD > Old-FSD > Mahmood Booti > Saggian with comparative scores of goodness to environment as 36.67, 28.43, 21.26 and 13.63 respectively. Flexibility of proposed model to adjust any number of classes and parameters in one class will be very helpful for developing world where availability of data is the biggest hurdle in research based environmental sustainability planning. The model can be run even without purchasing satellite data and GIS software, with little inaccuracy, using imagery and measurement tools provided by Google Earth.

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Authors and Affiliations

Khalid Mahmood
Syeda Adila Batool
Muhammad Nawaz Chaudhary
Zia Ul-Haq
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Abstract

Municipal solid waste collection points (MSWCPs) are places where residents of municipalities can leave their waste free of charge. MSWCPs should operate in every municipality in Poland. The Geographic Information System (GIS) and analytical hierarchy process (AHP) were used in conjunction as tools to determine potential locations of MSWCPs. Due to possible social conflicts related to the location of MSWCPs, three variants of buffer zones for a residential area were adopted. As a result of the spatial analysis carried out using the GIS software, 247 potential locations were identified in variant no. 1 (which accounted for 7.1% of commune area), 167 for variant no. 2 (6.3% of commune area), and 88 for variant no. 3 (3.8% of commune area). The most favourable locations for MSWCPs were determined using the AHP method with additional criteria for which weights were calculated as follows: the area of a designated plot (0.045), actual designation of a plot in the local spatial development plan (0.397), distance from the centre of the village (0.096) and the commune (0.231), and population density of a village (0.231). The highest weights (over 50%) in the AHP analysis were obtained for 12 locations in variant no. 3, two of which had an area over 3 ha. The adopted methodology enabled to identify quasi-optimal solutions for MSWCP locations in the analysed rural commune. This research has the potential to influence future waste management policies by assisting stakeholders in the MSWCP location.
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Authors and Affiliations

Mateusz Malinowski
1
ORCID: ORCID
Sylwia Guzdek
2
ORCID: ORCID
Agnieszka Petryk
3
ORCID: ORCID
Klaudia Tomaszek
4
ORCID: ORCID

  1. University of Agriculture in Cracow, Department of Bioprocesses Engineering, Energetics and Automatization, ul. Balicka 116b, 30-149 Kraków, Poland
  2. Cracow University of Economics, Department of Microeconomics, Kraków, Poland
  3. Cracow University of Economics, Department of Spatial Management, Kraków, Poland
  4. University of Agriculture in Cracow, Department of Mechanical Engineering and Agrophysics, Kraków, Poland
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Abstract

Social information is used by animals to communicate, but it also affects their habitat selection and preferences.
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Authors and Affiliations

Michał Bełcik
1

  1. PAS Institute of Nature Conservation in Kraków
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Abstract

The paper presents the main issues of the management of electrical grids. Selected information technology tools supporting electrical grids maintenance are presented. In electrical infrastructure maintenance of power companies, geographic information systems are increasingly used to support the management of their resources. Their functionalities in terms of creating comprehensive databases for the electrical infrastructure of the power sector are described. The important information technology tools regarding spatial systems for supporting maintenance and operation management electrical grids and the conditions of their implementation are presented. This paper also attempts to present an innovative multidimensional evaluation of the technical and economic benefits resulting from the use of modern information technology tools for the management of energy infrastructure.
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Bibliography

  1.  Y. Sakamoto, “Improvement of operability and maintainability using new information and telecommunication technologies”, in Study Committee D2, 48th Session CIGRE. Paper D2 – 106, Paris, 2020.
  2.  M. Cepin, “Assessment of Power System Reliability. Methods and Applications”, Springer, London, 2011.
  3.  J. Piotrowski, “Systemy informatyczne i telekomunikacyjne”, Study Committee D2, 48th Session CIGRE Energetyka, problemy energetyki i gospodarki paliwowo – energetycznej, pp. 319‒323, March 2021.
  4.  S. Samek and M. Lizer, “Działalność CIGRE i CIGRE Polska”, 48th Session CIGRE 2020 – Energetyka, problemy energetyki i gospodarki paliwowo – energetycznej, pp. 157‒161, March 2021.
  5.  A.P. Apostolov, “Artificial Intelligence Applications to Electric Power System”, in Study Committee D2, 48th Session CIGRE, Paper D2 – 102. Paris, 2020.
  6.  A. Fraioli, “Failure reduction and predictive replacement approach for overhead lines using big data and advanced analytics”, Study Committee D2, 48th Session CIGRE, Paper D2 – 103, Paris, 2020.
  7.  A. Rodionov, “Application of modern information and communication technologies for improving the effectiveness power systems”, Study Committee D2, 48th Session CIGRE. Paper D2 – 112. Paris 2020.
  8.  X. Dong, “Research on the Architecture for Smart Energy Service System Based on Industrial Internet”, Study Committee D2, 48th Session CIGRE, Paper D2 – 114. Paris, 2020.
  9.  S. Guo, “The IoT solution architecture for Power Distribution and its Application”, Study Committee D2, 48th Session CIGRE, Paper D2 – 115, Paris, 2020.
  10.  M. Savinek, “Management of data from smart measuring device for predictive maintenance”, Study Committee D2, 48th Session CIGRE, Paper D2 – 130, Paris, 2020.
  11.  D. Campara, “Applying Automated Cyber Risk Assessment for Smart Grid”, Study Committee D2, 48th Session CIGRE, Paper D2 – 204, Paris, 2020.
  12.  A. Augusiak and W. Kamrat, “Automated network control and supervision”, IEEE Comput. Appl. Power, vol. 15, no. 1, pp. 20‒23, Aug. 2002, doi: 10.1109/67.976987.
  13.  M. Shahidehpour, “Energy Efficiency – perfect power system techniques”, IEEE Power Energy, vol. 6, no. 6, pp. 25‒26. Oct. 2008, doi: 10.1109/MPE.2008.929795. [Accessed: 17 Jan. 2021].
  14.  J. Girl, D. Sun, and R. Auila-Rosales, “Wanted A More Intelligent Grid”, IEEE Power Energy, vol. 7, no. 2, pp. 34‒40, Feb. 2009, doi: 10.1109/MPE.2008.931391.
  15.  W. Kamrat and T. Szczepański, “Wybrane zagadnienia budowy i eksploatacji linii przesyłowych najwyższych napięć”, Energetyka, problemy energetyki i gospodarki paliwowo – energetycznej, pp. 649‒668, Oct. 2009.
  16.  M. Bartosik, W. Kamrat, M. Kaźmierkowski, W. Lewandowski, M. Pawlik, T. Peryt, T. Skoczkowski, A. Strupczewski, and A. Szeląg, “Przesył energii elektrycznej – potrzeby, progi i bariery”, Przegląd Elektrotechniczny, vol. 11, pp. 297‒302, Nov. 2016.
  17.  T. Pakulski and J. Klucznik, “Expected range of cooperation between transmissions system operators and distribution systems operators after implementation of ENTSO-e Grids Codes”, Acta Energ. Power Eng. Quarterly, vol. 2, pp. 14‒19, Jun. 2015, doi: 10.12736/issn.2300- 3022.2015202.
  18.  P. Marchel, J. Paska, K. Pawlak, and K. Zagrajek, “A practical approach to optimal strategies of electricity contracting from Hybrid Power Sources”, Bull. Pol. Acad. Sci. Tech. Sci., vol. 68, no. 6 pp. 1543‒1551, doi: 10.24425/bpasts.2020.135377.
  19.  W. Kamrat, “Wybrane zagadnienia lokalizacji turbin wiatrowych ze względu na ich aerodynamiczne oddziaływanie na przesyłowe linie elektroenergetyczne”, Elektroenergetyka: współczesność i rozwój Biuletyn PSE, vol. 1, pp. 58‒65, 2020.
  20.  SIEMENS NIXDORF information materials, “SICAD from Siemens Nixdorf GIS for your business”, Siemens AG.
  21.  ELBUD – SAG, “Geographic information systems for the energy sector. SICAD/open as a system for managing energy network documentation”, 2017, Gdansk, Poland.
  22.  FLI-MAP, “System presentation materials from Fugro-In-park B.V.”, Leidschendam, Netherlands”, [Online] Available: www.fugro-inpark. nl [Accessed: 17 Jan. 2021].
  23.  Article-GeoEurope, “Laser Altimetry Survey Populates GIS Database”, Leidschendam, Netherlands, [Online] Available: www.fugro-inpark. nl [Accessed: 17 Jan. 2021].
  24.  W. Kamrat and M. Dubert, “Selected Problems of Energy Infrastructure Diagnostics”, Ciepłownictwo, Ogrzewnictwo, Wentylacja, vol. 9, pp. 343‒346, Oct. 2018, doi: 10.15199/9.2018.9.1.
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Authors and Affiliations

Waldemar Kamrat
1

  1. Gdansk University of Technology, Faculty of Electrical and Control Engineering, Power Engineering Department, ul. Narutowicza 11/12, 80-233 Gdansk, Poland
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Abstract

The author defends the thesis that the dative case relation in Indo-European languages represents the second man – participant of the act of the linguistic communication, i.e. the addressee of the information (and the factual consequences of the information) sent by the fi rst man – participant and initiator of the act. Arguments documenting her thesis derive from her analysis of the pronominal systems of Polish and Macedonian as represents of Slavic languages on the one hand and French and English as represents of West European languages.

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Authors and Affiliations

Zuzanna Topolińska
ORCID: ORCID
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Abstract

Theories about the evolution of information in time have begun to be used systematically and repeatedly by communities of scholars to fruitfully generate new knowledge about the past only in 1780, first in German faculties of Protestant theology, among classical linguists and then around the turn of the 19th century in comparative linguistics. Ranke used such theories in the second quarter of the 19th century to generate knowledge of history, and then similar methods spread to biology, geology and archaeology.
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Authors and Affiliations

Aviezer Tucker
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Abstract

In this paper we show how formal computer science concepts—such as encoding, algorithm or computability—can be interpreted philosophically, including ontologically and epistemologically. Such interpretations lead to questions and problems, the working solutions of which constitute some form of pre-philosophical worldview. In this work we focus on questions inspired by the IT distinction between digitality and analogicity, which has its mathematical origin in the mathematical distinction between discreteness and continuity. These include the following questions: 1) Is the deep structure of physical reality digital or analog, 2) does the human mind resemble a more digital or analog computational system, 3) does the answer to the second question give us a cognitively fruitful insight into the cognitive limitations of the mind? As a particularly important basis for the above questions, we consider the fact that the computational power (i.e., the range of solvable problems) of some types of analog computations is greater than that of digital computations.

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Authors and Affiliations

Paweł Stacewicz
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Abstract

The level of sales of a given good depends largely on the distribution network. An analysis of the distribution network allows companies to optimize business activity, which improves the efficiency and profitability of a company’s sales with an immediate effect on profit growth. The so-called spatial analysis is highly useful in this regard. The paper presents an analysis of the network of authorized dealers of the Polish Mining Group for the Opolskie Province. The analysis was done using GIS (SIP) tools. The purpose of the analysis was to present tools that could be used to verify an existing distribution network, to optimize it, or to create a new sales outlet. The prresented tools belong to GIS operations used to process data stored in Spatial Information System resources. These are so-called geoprocessing tools. The article contains several spatial analyses, which results in choosing the optimum location of the distribution point in terms of the defined criteria. The used tools include a spatial intersection and sum. Geocoding and the so-called cartodiagram were also used. The presented analysis can be performed for both the network of authorized retailers within a region, a city or an entire country. The presented tools provide the opportunity to specify the target consumers, areas where they are located and areas of potential consumer concentration. This allows the points of sale in areas with a high probability of finding new customers to be located, which enables the optimal location to be chosen, for example, in terms of access to roads, rail transport, locations of the right area and neighborhood. Spatial analysis tools will also enable the coal company to verify its already existing distribution network.

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Authors and Affiliations

Aurelia Rybak
Ewelina Włodarczyk
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Abstract

BIM (Building Information Modelling) is a tool and technology closely related to the planning, design, implementation and management of construction investments – both at the level of a building, as well as infrastructure or civil engineering. It combines advanced spatial modeling (using virtual representations of building elements) with management of information at every level, from the modelling of building’s components, through complex interactions between these elements, to the description of building processes and the behavior of users of the building. This is just a part of many possibilities, the full application depends only on the needs and skills of the system user. Construction dependencies are set at the level of the IFC (Industry Foundation Class) universal standard IFC, its syntax allows to describe not only the physical structure of the object, but also their mutual interactions. This is done in a hierarchical way, i.e. from the superior element there are subsequent, lower-level elements and interactions. So how can this tool be used in urban revitalization? The basic problem here is the excess of information related to and contained in the virtual model. In urban planning and design, most of this data is unnecessary. On the other hand, the data contained in the GIS (Geographic Information System) models, despite correlation with external databases, are insufficient. Basic location data, technical conditions of facilities and infrastructure, property dependencies are not enough to obtain a full picture of the urban space. The solution to the problem of linking these systems is CIM (City Information Modeling). It combines the description of an object derived from IFC with database support at the level of GIS systems. Such a broad approach allows for placing enough information in one virtual space for designing, modeling and analyzing urban space. The article is an attempt to demonstrate what conditions must be met by the CIM system, to extend its functionality to issues related to the revitalization of urban areas: whether and how the information contained in the spatial model can be used to determine the rules for the revitalization of space at the urban level?

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Authors and Affiliations

Jarosław Bąkowski
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Abstract

With the increase in the mass of municipal waste generated, the demand for facilities dealing with their development is increasing. The aim of the research was to determine environmental and anthropogenic factors affecting the location of waste management facilities and an attempt to indicate potential locations for selected waste management facilities in the communes of the Sądecko-Gorlicki region. The scope of work included: a review of existing waste management facilities in the studied region, acquisition of geodatabase for digital data, analysis of the distance between the waste management facilities and environmental or anthropogenic elements, and analysis of potential locations designated in the GIS based on the developed criteria.As a result of spatial analyzes, it was found that in the study area, there are 3 places of potentiallocations for installation of municipal solid waste treatment facilities.

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Authors and Affiliations

Mateusz Malinowski
ORCID: ORCID
Agnieszka Petryk
ORCID: ORCID
Jakub Rybiński
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Abstract

Green mine construction is the main melody of mining development and problems such as safe production, energy saving and consumption reduction need to be solved urgently. The working conditions of the mill are complex in the process of grinding. Aiming at the problems existing in the feature extraction and load prediction of the mill, a signal-processing method based on adaptive chirp mode decomposition (ACMD) and a standardized variable distance classifier (SVD) is proposed. Firstly, the recursive framework of the ACMD method is used to obtain the initial frequency of mill vibration signals. Secondly, the initial frequency is used to reconstruct the high-resolution component of the mill vibration signal through the iterative frame in the ACMD method. The frequency corresponding to the frequency domain peak of the reconstructed signal is then selected as the mill load feature vector. Finally, with consideration to the influence of standard deviation and standardized variable factors on the feature vectors, a standardized variable distance classifier is proposed. The feature vectors of the mill load are input into the SVD model for training, and the state types of the mill load are obtained. The method is applied to the grinding experiment and the results show that the frequency-domain features obtained by the mill vibration signal-processing method based on ACMD-SVD are obvious, which has high accuracy in the identification of mill load types, and provides a new idea for the extraction of mill load features and prediction of the mill load.
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Authors and Affiliations

Wencong Tang
1
Fangwei Zhang
1
Xiaoyan Luo
1
ORCID: ORCID
Junliang Wan
1
Tao Deng
1

  1. Jiangxi University of Science and Technology, China
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Abstract

Each European Union Member State keeps a register of data on properties located in its territory. The number, type and scope of these properties are determined by each Member State’s needs. The INSPIRE Directive enables the scope of data to be harmonised, and the data to be made available for the purpose of assisting legislators in taking decisions and actions likely to have either direct or indirect impact on the environment. The aim of the study was to indicate the basic differences between the data contained in Polish and Latvian cadastres. Unlike other similar studies analysing the content of data in the cadastre, this article pays special attention to the number of available sets of data about the parcel and its surroundings, the ease of access to these data and the possibility for acquiring them by an interested party without incurring additional fees. This is particularly important in activities related to spatial management and the development of an information society. The results show that in both countries, the decision makers have approached the INSPIRE Directive differently. Direct analyses conducted for the cities of Wrocław (Poland) and Riga (Latvia) demonstrated that the information system in Wrocław contains a considerably greater scope of information available free of charge, is easier to use and offers more services. The Latvian Republic’s spatial information system provides a less-developed scope of information about real estate (without fees) that is dispersed on several websites, which slows down and hinders its use.

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Authors and Affiliations

Katarzyna Kocur-Bera
Velta Parsova
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Abstract

The present article addresses the subject of technical specialist text, its discursive features and, what follows, its potential within the complex context of communica-tion and functionality. What shall be analysed herein is a specific genre of the text, i.e. product information, along with its distinctive properties treated as a tool for exerting influence. The analysis shall be conducted while taking into account both inter- and intra-industry specialist communication. Consideration shall be given to the intertextual sphere, the functions and conventional structure of the text, its interactive roles and formulative level, i.e. the linguistic means and structures through which the speech acts inherent in the genre and necessary in the communication process are performed.
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Authors and Affiliations

Marzena Będkowska-Obłąk
1

  1. Schlesische Universität
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Abstract

This paper discusses the estimation of flow velocity from a multi-sensor scenario. Different estimation methods were used, which allow the effective measurement of the actual Doppler shift in a noisy environment, such as water with air bubbles, and on this basis the estimation of the flow velocity in the pipe was calculated. Information fusion is proposed for the estimates collected. The proposed approach focuses on the density of the fluid. The proposed method is capable of determining the flow velocity with high accuracy and small variations. Simulation results for plastic and steel (both galvanized and non-galvanized) pipes show the possibility of accurate fluid flow measurements without the need for sensors inside the pipe.
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Authors and Affiliations

Pawel Biernacki
1
Stanislaw Gmyrek
1
Wladyslaw Magiera
1

  1. Faculty of Electronics, Photonics and Microsystems, Department of Acoustics, Multimedia and Signal Processing, Wroclaw University of Science and Technology, Wrocław, Poland
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Abstract

The sports landscape is constantly changing due to innovation and entrepreneurship. The availability of technology led to the emergence of esports and augmented sports. Biofeedback and sensing technologies can be used for athlete monitoring and training purposes. Research on motor control deals with planning and execution of bodily movements and provides some insights towards formal presentation of sports.
Previous research provided many sports categorization models. On many occasions, published articles did not distinguish competitive gameplay activities (gaming) from athletic performance (esports). Our goal was to define esports by extending existing universal sport definitions and propose a novel modular computational framework for categorizing sports through environments and signals.
We have fulfilled our goals by illustrating how signals flow within competitive (sports) environments. Our esports definition introduces esports as a group of sports similar to motorsports. Moreover, we have defined mathematical foundations for signal processing by various actors (athletes, referees, environments, intermediate processing steps). We have demonstrated that representing sports as a multidimensional signal can lead to the categorization of sports through computation. We claim that our approach could be applied to transfer training methods from similar sports, analysis of the training process, and referee error measurement.
Our study was not without limitations. Further research is required to validate our theoretical model by embedding available variables in latent space to calculate similarity measures between sports.
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Authors and Affiliations

Andrzej Białecki
1
Robert Białecki
2
Jan Gajewski
2

  1. Warsaw University of Technology, Warsaw, Poland
  2. Józef Piłsudski University of Physical Education, Warsaw, Poland
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Abstract

Additions were proposed to the method of organizing the information security (IS) event management process of companies. Unlike existing solutions, the algorithm of the "Event handling" subprocess was detailed. This detailing is a complex, which includes the IS event processing substage. In addition, the proposed detailing of the "Event Handling" subprocess allows for covering the entire life cycle of an IS event. The performed research allows in practice to fill in potential gaps in information when creating a company's ISMS. An additional advantage of the proposed solution is the possibility of using this sub-process as an independent one. The proposed approach makes it possible to simplify the procedure for managing the information security of a company as a whole, as well as potentially reduce the costs of its construction for small companies and enterprises. Also, this subprocess can be considered as an independent information security management process, for example, for a company's CIS. The proposed solutions and additions, in contrast to similar studies, are characterized by invariance with respect to the methods of implementing the company's IS infrastructure solutions, and in particular its CIS. This ultimately allows, without changing the methodological tools, to scale this approach and adapt it to the ISMS of various companies.
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Authors and Affiliations

Valerii Lakhno
1
Saltanat Adilzhanova
2
Moldir Ydyryshbayeva
2
Aliza Turgynbayeva
2
Olena Kryvoruchko
3
Vitalyi Chubaievskyi
3
Alona Desiatko
3

  1. National University of Life and Environmental Sciences of Ukraine, Kyiv, Ukraine
  2. Al-Farabi Kazakh National University, Almaty, Kazakhstan
  3. Kyiv National University of Trade and Economics, Kyiv, Ukraine
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Abstract

In many companies, along with the economic development, the use of integrated management systems is becoming more and more common, which are subject to evolution in terms of, inter alia, offered functions and new user requirements. The main purpose of this paper is to compare selected ERP (Enterprise Resource Planning) systems in the field of production planning and control on the example of the automotive industry. The paper presents the contemporary functioning of the automotive industry against the background of issues related to the integrated management systems used in them. The research part presents the proprietary methodology for the assessment of IT systems used in the automotive industry, which included a user survey. The obtained score allowed to indicate the optimal ERP class system supporting production planning and control.
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Authors and Affiliations

Robert Sika
1
ORCID: ORCID
Oliwia Wojtala
2
Jakub Hajkowski
1
ORCID: ORCID

  1. Poznan University of Technology, Faculty of Mechanical Engineering, Poland
  2. Poznan, Poland
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Abstract

Structural safety is a concept defined in various ways, usually in an imprecise and qualitative manner. The article refers to the more important concepts and methods of structural safety assessment and presents an original proposal for a multi-faced assessment of this feature. Suggested procedure allows to take into account most of the key properties determining the safety of structures, including reliability, risk, resistance and robustness, random and non-random uncertainty of state variables and assessment criteria, potential consequences of failure, and makes possible the visualization of the results. Using the concept of fuzzy numbers, fuzzy statistics and the approximate reasoning scheme it enable to take into account subjective and qualitative information about the state variables, safety criteria, computational method, the professional knowledge and intuition of the designer. The application of the proposed procedure is illustrated on the example of the safety assessment of a reinforced concrete beam designed for flexure. The proposed procedure may be useful at the stage of conceptual design of building structures, as well as for assessing the safety of existing structures.
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Authors and Affiliations

Szczepan Woliński
1
ORCID: ORCID

  1. DSc., PhD., Eng., Rzeszow University of Technology, Faculty of Civil an Environmental Engineering and Architecture, Al. Powstańców Warszawa 12, 35-959 Rzeszów, Poland
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Abstract

The composition of information law’s terminological lexicon requires a comprehensive study in view of its diversity. The article attempts a linguistic characterization of professionalisms and nomens as important functional elements of the specific vocabulary of the informational and legal field. The purpose of the article is to clarify the specifics of different types of special lexemes (nomens and professionalisms) in informational and legal discourse in comparison with the main lexical unit of the terminological system – the term, which involves the analysis of established views of linguists and new trends in terminological studies regarding the studied types of special vocabulary, the linguistic interpretation of professionalism and the nomenclature unit of scientific style. It has been established that in the speech of specialists, professionalisms verbalize special knowledge, and act as synonymous professional‑conversational doublets, name realities and convey special information. They appear in use, replacing officially recognized terms and adapting themselves to oral collective communication. It was found that professionalisms not codified in dictionaries often penetrate into written speech during the coverage of topical issues by journalistic publications or professionally oriented texts. As part of the terminology of information law, a special group has been identified and classified – nomens, which denote single names, most often their own. It was found that they reveal certain difficulties for codification, since a new nomen is not always accompanied by a characteristic. The presence of professionalisms and nomens in information and legal discourse is quite obvious and is explained by the functional expediency of the names used by specialists in special communication.
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Authors and Affiliations

Liudmyla Arkhypenko
1
Pavlo Melnyk
2

  1. Simon Kuznets Kharkiv National University of Economics
  2. Рarliament of Ukraine
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Abstract

Science and technology frequently contribute to one another: scientific advances lead to the development of new technologies, and new technologies broaden the experimental potential of science, enabling advancement of research. This is a motivation behind introduction of the concept of technoscience addressing the integration of science and technology – the process progressing from the beginning of the twentieth century, which has been the source of extraordinary achievements of our civilisation, but – at the same time – has engendered global socioeconomic transformations whose negative side effects may endanger humanity. This paper is devoted to an outline of ethical challenges implied by the development of technoscience, with special emphasis of those which are rooted in the development of information technologies. It is suggested that those challenges should be met by people of technoscience in a concerted effort undertaken with philosophers and educators.
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Authors and Affiliations

Roman Z. Morawski
1

  1. Politechnika Warszawska, Wydział Elektroniki Technik Informacyjnych

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