Table 4.

Entropy increase risk statistics for different solutions.

Solution	Patch Risk Level	Number of entropy increase risk occurrences (times)	Entropy increase risk incidence rate (%)	Average recovery time (s)
Method in this paper	High Risk	28	7	0.8
	Medium Risk	10	2.5	0.6
	Low Risk	4	1	0.5
ZT	High Risk	148	37	4.8
	Medium Risk	104	26	4.1
	Low Risk	76	19	3.5
Auto-Q-learning	High Risk	84	21	2.8
	Medium Risk	48	12	2.4
	Low Risk	22	5.5	2.2
SR	High Risk	116	29	3.5
	Medium Risk	72	18	3
	Low Risk	32	8	2.7