期刊名称：Petroleum-Gas University of Ploiesti Bulletin : Economic Sciences Series
印刷版ISSN：2284-8576
电子版ISSN：2247-8582
出版年度：2014
卷号：2
页码：33-40
出版社：Petroleum-Gas University of Ploiesti
摘要：HRST (human resource in science and technology) is one of the indicators which reflects a country's degree of implication in supporting the development of the science and technology field as an important factor of the economic and social progress. In this paper we propose a EU classification based on similarities in the evolution of HRST, during the period 2002-2012. The methodology involves clustering time series
关键词：clustering time series; human resource in science and technology
