A minőségi internetbankos szolgáltatások biztosításáért felelős informatikai infrastruktúra kapacitásának tervezése összetett feladat. Az egyik alapvető kérdés ezen a területen az, hogy milyen tényezők befolyásolják a szolgáltatások minőségét, milyen kapcsolat van az...

By 2018, business analytics (BA), believed by global CIOs to be of strategic importance, had for years been their top priority. It is also a focus of academic research, as shown by a large number of papers, books, and research reports. On the other hand, the BA domain su®ers from several...

Developing a big data signal processing method is to monitor the behavior of a common component: a pneumatic actuator. The method is aimed at supporting condition-based maintenance activities: monitoring signals over an extended period, and identifying, classifying diferent machine states that...

The study aimed to present an integrated model for evaluation of big data (BD) challenges and analytical methods in recommender systems (RSs). The proposed model used fuzzy multi-criteria decision making (MCDM) which is a human judgment-based method for weighting of RSs’ properties. Human...