The report reflects the problems related to development of accordion pedagogy in Bulgaria at end XX century and chamber performing art. Reveals part pedagogical creative versatility Georgi Mitev / Assoc. Dr. AMTII "Prof. A. Diamandiev" - Plovdiv /, as head "club ensembles". Keywords: Accordion, Accordion Pedagogy, Arranging for Chamber Ensembles

In this paper, we study the convergence in rates of young people Not Employment, Education or Training (NEET) across 274 European regions from 2000 to 2019. First, apply club methodology and identify presence four important clusters with different trends NEET rates. The estimated consist sub-national quite distinct parts Europe. Then, a spatio-temporal econometric model is used confirm reductio...

It is well known that some XML elements correspond to objects (in the sense of object-orientation) and others do not. The question we consider in this paper is what benefits we can derive from paying attention to such object semantics, particularly for the problem of keyword queries. Keyword queries against XML data have been studied extensively in recent years, with several lowest-common-ances...