Social media platforms are broadly used to exchange information by milliards of people
worldwide. Each day people share a lot of their updates and opinions on various types of …

Social network analysis (SNA) is an important and valuable tool for knowledge extraction
from massive and unstructured data. Social network provides a powerful abstraction of the …

In the paper a theoretical bases and empirical results deal with analysis and modelling of
transportation networks in Poland using complex networks have been presented. Properties …

Malware is a software designed to disrupt or even damage computer system or do other
unwanted actions. Nowadays, malware is a common threat of the World Wide Web. Anti …

This article outlines the methodology of the IT system risk analysis and management,
including various categories of risk factors significant from the point of view of the sensitive …

W pracy poruszono problem różnorodnych zastosowań modeli i metod teorii grafów i sieci.
W szczególności zwrócono uwagę na cechy charakterystyczne współczesnych sieci …

The subject of this work is the use of social network analysis to increase the effectiveness of
methods used to predict churn of telephony network subscribers. The social network is …

In this paper, a particular emphasis is put on discussing the theory of reflexive control as a
model for forecasting the decision-making process and influencing this process. Universal …

The paper presents an analysis of cyber-threats, with particular emphasis on the threats
resulting from botnet activity. Botnets are the most common types of threats and often …

The article outlines graph-network models used to detect financial crimes. The general
graph-network model of transaction participants was defined. The article also provides some …