Владимир Сълов

University of economics - Varna, Informatics, Faculty Member

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IMS Unison University, Dehradun

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University of South Africa

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Papers by Владимир Сълов

A Model for Mobile Learning Integration in Higher Education Based on Students’ Expectations

International Journal of Interactive Mobile Technologies (iJIM), 2020

Mobile learning can be identified as the next stage in the development of e-learning. In this reg... more Mobile learning can be identified as the next stage in the development of e-learning. In this regard, the purpose of this paper is to propose a model for mobile learning integration in higher education which is based on analysis of students’ expectations. То achieve this goal, a survey has been conducted among students enrolled in programs in the field of information and communication technologies. The analysis of the collected data shows that students have mobile devices, which they use not only for communication on social networks, but also for education. In addition, their expectations regarding mobile learning have been identified taking into account their study program and their previous experience with an e-learning platform.

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New Visions on Electronic Books

Izvestiya, 2013

At the beginning of the 21st century e-books gain an ever-increasing popularity as a substitute f... more At the beginning of the 21st century e-books gain an ever-increasing popularity as a substitute for conventional ones. At the same time the possibilities which new technologies offer lead to the development of the very essence of the e-book. In the article there is substantiated the need for and is proposed a new definition of the notion of “e-book”. There is outlined the process of the rise and improvement of e-books, the formats and devices for their reading, the connection between classical books and e-books, the kinds of e-books. There are discussed also elements and possibilities characteristic only of e-books.

Virtualization of Information Systems in Conditions of Globalization

Economic Studies Journal, 2006

In the contemporary conditions of globalization of economic activity and increased competition, t... more In the contemporary conditions of globalization of economic activity and increased competition, there is a growing need of quality and efficient information systems. The goal of the study is to propose directions for improving information systems through virtualization. The main information system problems are studied and a classification of virtualization forms and methods is developed and proposed.

Implementation of Programming Languages on the Platform.NET at Developing Software Applications

Izvestiya, 2014

The platform .NET is an integrated strategy and a range of products of the company Microsoft, whi... more The platform .NET is an integrated strategy and a range of products of the company Microsoft, which includes an environment for software programming, specialized servers, development tools and languages for programming. .NET is proved to be the most widely used platform for developing software all over the world. The purpose of the present article is to briefly introduce and compare programming languages supported by the platform .NET and draw conclusions concerning their viability at developing different types of software applications.

New Visions On Electronic Books

Web Technologies Used in the Commercial Banks in Finland

Proceedings of the 19th International Conference on Computer Systems and Technologies, 2018

The publication presents the results of empirical research on web technologies used in the home p... more The publication presents the results of empirical research on web technologies used in the home pages of the Finland commercial banks authorized under Finland Legislation to carry on commercial banking business and supervised by the Finland Financial Supervisory Authority (FIN-FSA). The home pages of 9 commercial banks were studied. Our survey reveals details about the proportion of the web technologies used in the respective web sites. The mean home page size is around 2.5 MB (±3.7 SD, median - 1.3) and the share of the images is around 41%. The share of the other web components is as follows: JavaScript programs - around 35%, CSS files - 10%, Font files - 7%. The size of the main HTML file is only 7% of the size of whole web page. The mean total number of requests that the web browser makes in order to display the home page is around 64 separate requests - 23 requests for images, 19 for JavaScript, 7 for CSS files, 6 for Font files. Only one of the surveyed web sites is using HTTP...

Quantitative Estimate Opportunities of Software Performance

Economic Thought journal, 2012

The growing software expenses worldwide require methodological tools to estimate and compare the ... more The growing software expenses worldwide require methodological tools to estimate and compare the benefits and the efficiency of selecting, purchasing and using computer software. Therefore the specific features of measuring the software performance have been revealed. An expert method of quantitative estimate of software performance is developed. The stages of implementing the method, requirements to the experts and the mathematical way of its implementation are defined.

45 years Department Informatics in University of Economics - Varna

On the Essence of Hardware Performance

Research Journal of Economics Business and Ict, May 1, 2014

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Quantitative Estimate Opportunities of Software Performance

Iteration vs Recursion in Introduction to Programming Classes: An Empirical Study

Cybernetics and Information Technologies, 2016

In this article we have presented the results of an empirical study which was carried out on 130 ... more In this article we have presented the results of an empirical study which was carried out on 130 students in Introduction to programming classes. Their initial preference, success rate, comprehension and subsequent preference were studied when dealing with programming tasks which could be solved using either iteration or recursion.

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