Main Trend Extraction Based on Irregular Sampling Estimation and Its Application in Storage Volume of Internet Data Center

Table 1

The Cov of main trend extraction result based on PMU, Loess, and MA.

Cov	PMU	Loess	MA
10	704090	1307400	915220
50	323010	672790	309860
100	32780	427980	167570
150	71339	314470	114510
200	124360	244900	85857
250	174170	206780	71517