Driven by increased complexity of dynamical systems, the solution of system of differential equations through numerical simulation in optimization problems has become computationally expensive. This paper provides a smart data driven mechanism to construct low dimensional surrogate models. These...

This paper examines the motives behind foreign direct investment (FDI) in a group of four CIS countries (Ukraine, Moldova, Georgia and Kyrgyzstan) based on a survey of 120 enterprises. The results indicate that non-oil multi-national enterprises (MNEs) are predominantly oriented at serving local...

In der Wissensmanagementforschung wird dem Wissenstransferprozess besondere Aufmerksamkeit geschenkt: Wissenstransfer sichert die Lernfähigkeit und das Innovationspotential und trägt damit zur Wettbewerbs- und Überlebensfähigkeit von Organisationen bei. Obwohl der Wissenstransfer von den...

Filtered log-periodogram regression estimation of the fractional differencing parameter d is considered. Asymptotic properties are derived and the effect of filtering on d is investigated. It is shown that the estimator by Geweke and Porter-Hudak (1983) can be improved significantly using a...

Information security awareness is part of organizational culture, a way of thinking and be-havior which ensures that the employees of the organizations are committed to acknowledging the legitimacy of security measures, they abide by them and they also make them known to others and enforce their...

Based on an empirical study of 300 employees in the public and business sectors of Hungary we found that the level of information security awareness can be considered good at corporations in the business sector, and at public institutions and state-owned organizations in the public sector....

As the Sri Lankan economy attempts to transform into a more value-added and knowledge-led one, recent advancements in technology and innovation have created a plethora of new opportunities for small and medium-sized enterprises. This paper provides four case studies of innovative enterprises and...

The IT functions of the companies can be executed in different ways in-house solution, outsourcing, in sourcing,formation a spin-off company. Predominantly this function is provided within the company in Hungary. The larger a company is; it is more likely that a separate IT manager will be...

Nowadays the issue of information technology in business is moving into the centre of attention, which is also indicated by the fact that more and more companies, not accidentally, recognize its importance. Business information systems are not only fashionable their application promotes more...

Nowadays the role of information is increasingly important, so every company has to provide the efficient procurement, processing, storage and visualization of this special resource in hope to stay competitive. More and more enterprises introduce Enterprise Resource Planning System to be able to...