Applying Grey Relational Analysis to Detect Change Points in Time Series

Table 2

Performance evaluation of the proposed method for the GS series.

(s1, s2)	Sensitivity	Specificity	G-mean
(3, 5)	0.762	0.667	0.713
(3, 8)	0.810	0.573	0.681
(3, 12)	0.810	0.547	0.665