As new technologies,products,and services emerge,consumers actively or passively migrate from legacy products to new substitutes while enjoying the adventur
Change-point problems arise when different subsequences of a data series follow different statistical models,which are typically of the same functional form
A fluctuation monitoring procedure is proposed to detect parameter changes in random coefficient autoregressive models of order p (RCA(p)).It extends parame
The study is based on [the lowest,the highest] of the stock market interval time series.Concepts of fuzzy number will be used to characterize the interval d