One of the most famous ranking methods for digraphs is the ranking by Copeland score. The Copeland score of a node in a digraph is the difference between its outdegree (i.e. its number of outgoing arcs) and its indegree (i.e. its number of ingoing arcs). In the ranking by Copeland score, a node...

В работе рассматриваются проблемы обеспечения устойчивого развития социо-эколого-экономической системы. В качестве инструмента исследования нестабильной...

This article proposes a theoretical and practical extension of the IoT, taking in all "things" that can be sensed by sensors, without requiring them to be fitted with a tag or a digital network interface. These physical entities, whatever they may be (legacy appliances, passive items, subsets of...

The present paper reviews the causes that led to the financial crisis. Unlike other interpretations, this paper does not place main significance on a single source or on a set of causes. I consider all major standpoints highlighted by research and media prior, during and after the financial...