In this paper we introduce a minimalist hypothesis for keywords extraction: keywords can be extracted from text documents by considering concepts underlying document terms. Furthermore, central concepts are individuated as the concepts that are more related to title concepts. Namely, we propose five metrics, that are diverse in essence, to compute the centrality of concepts in the document body...

•Extending our previous work on visual keywords, we use the concept of template-based visual keywords using MPEG-7 color descriptors. MPEG-7, also called the Multimedia Content Description Interface, has been a standard for many years. These color descriptors have the ability to characterize perceptual color similarity and need relatively low complexity operations to extract them, besides being...

Contemporary America faces deep-seated problems - not least because so many Americans have lost respect for their own electoral system and democratic institutions. suffers too from unrelenting right wing hyperbole in of significant social issues, including conviction that only they understand, value, freedom. Because Australia’s restrictive responses to the covid-19 pandemic, Florida’s Governor...

This paper investigates the role of economic freedom in banking stability by using a panel data set for the period 1998-2013 in 43 selected countries. We turn our investigation to the effects of economic freedom on banking stability. The effects of economic freedom on financial stability are estimated. This paper calculates the z-score measure for banking stability. The findings from this study ...