Big data technologies have a strong impact on different industries, starting from the last
decade, which continues nowadays, with the tendency to become omnipresent. The …

We review the state of the art of clustering financial time series and the study of their
correlations alongside other interaction networks. The aim of the review is to gather in one …

Since changes in job characteristics in areas such as Industry 4.0 are rapid, fast tool for
analysis of job advertisements is needed. Current knowledge about competencies required …

The launch of the United Nations (UN) 17 Sustainable Development Goals (SDGs) in 2015
was a historic event, uniting countries around the world around the shared agenda of …

Airlines have been adopting yield management to optimise the perishable seat control
problem and overbooking is a common strategy. This study outlines the connections …

This publication focuses on issues related to the development of entrepreneurship. The aim
of this publication is to demonstrate how fluctuations of economic indicators have been …

This study uses the semantic brand score, a novel measure of brand importance in big
textual data, to forecast elections based on online news. About 35,000 online news articles …

Most customers say that online reviews influence their decisions to purchase a new product.
Therefore, it is no exaggeration to say that online reviews are critical to the success of a …

This study proposes a new method of incorporating emotions from newspaper articles into
macroeconomic forecasts, attempting to forecast industrial production and consumer prices …

Purpose The purpose of this paper is to analyze the market response of the aerospace and
defense industry and the airline industry to the ongoing conflict between Ukraine and Russia …