scholarly journals A comparative analysis of cryptocurrency wallet management tools

2021 ◽  
Vol 21 ◽  
pp. 373-377
Author(s):  
Kamil Biernacki ◽  
Małgorzata Plechawska-Wójcik

The work is devoted to a comparative analysis of tools for managing a cryptocurrency portfolio. The study aimed to find out which of the tools is currently the best solution for users. This analysis was carried out on the basis of two tools, first: a survey conducted of among 41 responders who are cryptocurrency users, and the second one: cognitive walkthrough. Conducted analysis confirmed the thesis that the Trust Wallet tool is currently the best solution for users.

2018 ◽  
Vol 1 (1) ◽  
pp. 93-99
Author(s):  
Jacek Sitko ◽  
Rastislav Mikuš ◽  
Pavol Božek

Abstract The article evaluates the failure rate of devices in the Mechanical Processing Plant using a traditional quality tool, the Pareto-Lorenzo diagram. A comparative analysis of failure rates was performed, recorded in repair, inspection and maintenance card. Then, changes were proposed in order to reduce failure rates and earlier detection of equipment malfunctions. In order to analyze the failure rate of grain washer equipment during thick coal preparation process, one quality management tools was used - the Pareto-Lorenzo diagram. In this case, it is important to assess the mechanical failure of devices, and demonstrating which devices generate most repairs. Based on materials made available by the mine, such as: Repair, inspection and maintenance cards, Device cards, DTR documentation. Quantitative and qualitative assessment the most frequently occurring mechanical failures during operation of devices in process enrichment of coarse sizes was carried out. An attempt was made to assess failure rate of devices on a grain washer. A comparative analysis of failure rates in 2015-2017 recorded in the repair, inspection and maintenance card was carried out. Then, changes were proposed to stand, in order reduce failure rates, and earlier detection equipment malfunctions.


2021 ◽  
Vol 17 (4) ◽  
pp. 121-156
Author(s):  
Natalia Sytnik ◽  
◽  
Maryna Kravchenko ◽  

PURPOSE: The purpose of this study was to conduct a comparative analysis of knowledge management (KM) initiatives in small, medium, and large enterprises operating in Ukraine, and to highlight the specific characteristics of KM policies, as well as the scope and intensity of KM tools application in these categories. In particular, the study focused on the consistency between the awareness of knowledge/KM importance and KM policies, and the scope and intensity of the application of both human-centered tools and information communication technology (ICT) tools. METHODOLOGY: The concept of the study was developed on the basis of an integrative socio-technical perspective. The empirical data were obtained through a questionnaire survey among 90 managers of small, medium, and large Ukrainian enterprises and were analyzed statistically. FINDINGS: Both common and distinctive characteristics of these categories in terms of KM were highlighted. Although all enterprises, regardless of their size, showed a high awareness of knowledge/KM importance for their business, significant distinctions between small and large enterprises were found with regard to their KM policies, the scope of advanced KM tools application, and the intensity of some traditional and advanced KM tools application. In all cases, large enterprises showed higher levels of these characteristics compared to small enterprises, whereas medium enterprises were more similar to large enterprises. In contrast to the common view on SMEs as a homogeneous sector in terms of KM, the study shows its heterogeneity in terms of KM initiatives. According to a number of indicators studied, significant differences were observed between small and large enterprises, whereas the distinctions between medium and large enterprises were much less obvious. IMPLICATIONS FOR THEORY AND PRACTICE: The theoretical contribution of this study was the provision of SMEs sector heterogeneity evidence based on a number of KМ characteristics. This finding allows us to deepen our knowledge of conceptual differences in KM approaches, applied by different enterprise categories. From a practical perspective, an enterprise size should be taken into account while designing specific KM policies, programs and tools to meet enterprises’ needs to a greater extent. The larger the enterprise is, the more structured, deliberate, and conscious the KM approach that should be applied is. ORIGINALITY AND VALUE: No empirical research that addresses the comparative analysis of KM initiatives in small, medium, and large enterprises operating in Ukraine, as well as in other transition economies of post-Soviet states, has been previously performed, and this study fills the gap.


2021 ◽  
pp. 60-79
Author(s):  
L. M. Shirko

The purpose of the article is to identify areas for improving the activities of a road enterprise based on a comprehensive assessment of the level of economic security of the enterprise.Methods. As research methods, the article uses analysis, synthesis, deduction, induction, system analysis, comparative analysis, strategic management tools.Results. The author proposes an interpretation of the economic security system as a type of functional strategy of an enterprise, substantiates indicators for assessing the level of eco-nomic security of an enterprise. Effectively for practice, the directions of increasing the eco-nomic security of the enterprise have been identified.Scientific novelty. The novelty of the author’s approach lies in the application of the balanced scorecard methodology to the construction of indicators for assessing the level of economic security of an enterprise.


2020 ◽  
Author(s):  
R.O. Kostromin

The paper discusses the problem of preparing a computing environment for large-scale scientific experiments in the process of continuous integration of applied and system software. A comparative analysis of software configuration management tools (such as Chef, Ansible, Puppet, and SaltStack) of computational nodes in a heterogeneous environment is being performed. These tools are intended for automating the configuration of different nodes. Such automation reduces the setup time of nodes and increases the reliability of computations by minimizing the number of software and hardware failures, associated with the human factor in the manual configuration process. For the development of scientific applications, the Orlando Tools framework is used. Based on the results of the comparative analysis and requirements of this framework, the Ansible framework was selected for further integration into the chain of continuous integration of applied and system software. Practical experiments have shown the advantages of using Ansible in comparison with other systems of a similar purpose.


2017 ◽  
Vol 21 (1) ◽  
pp. 22-27
Author(s):  
Rolands Koncevičs ◽  
Ludmila Peņicina ◽  
Andrejs Gaidukovs ◽  
Māris Darģis ◽  
Rita Burbo ◽  
...  

Abstract The paper presents results of the comparative analysis of business process modelling tools for supporting automated compliance management in organisations. By compliance in the paper we mean compliance to legislation, regulations of municipalities, external regulatory requirements and also internal organisational policies. The goal of the research is (1) to identify main attributes of business process modelling tools relevant in compliance management, and (2) to use the identified attributes for analysis of the tools to better understand the scope of their capability to support compliance management. The attributes of the tools have been derived from the related research. The analysis of the tools has been performed by installing each tool and evaluating it against a set of the identified attributes. The obtained results are useful in choosing the tools for compliance management in general and for open source solutions to develop new compliance management tools in particular.


Author(s):  
D. N. Gergilev ◽  
N. S. Dureeva

The article features the formation and development of state power in Siberia in the early XIX century. The authors conducted a comparative analysis of management tools formed as a result of the provincial reforms of Catherine II. In addition, the authors analyze the contradictory tendencies characteristic of the first phase of the reign of Alexander I. The special role of I. O. Selifontov and his project of administrative reform in the formation of management policies in Siberia is reported. It is shown that the result of the audit conducted by Selifontov was the formation in 1803 of a united Siberian General-governorship with the centre in Irkutsk and that, together with the new position, the new Governor-General received special instructions, which greatly expanded his powers. It is shown that the purpose of Selifontov’s administrative reforms was the expansion of the influence of the GovernorGeneral's authority on the financial and economic part of the local management. The article reveals the inconsistency of Selifontov’s successor B. Pestel and his administration. It is proved that Siberia got involved in the course of world history precisely because it joined the Russian State. 


2017 ◽  
Vol 19 (1) ◽  
pp. 67-99 ◽  
Author(s):  
Albana Berisha Qehaja ◽  
Enver Kutllovci ◽  
Justina Shiroka Pula

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