Fractional order grey relational analysis and its application

Abstract

The main idea behind this study is introduce fractional order grey relational degree to analyze the relationship between sci-tech input and economic growth of China. Based on fractional order di erence operator, fractional order grey relational analysis (FGRA) is de ned. The e ect of di erent orders on grey relational analysis is discussed. Two examples show the process and e ciency of its application.