The Application of Baum-Welch Algorithm in Multistep Attack

Table 6

DDoS_HMM.

STATE	ALERT
State1	{Alert1}
State2	{Alert2, Alert3, Alert4}
State3	{Alert5, Alert6, Alert7, Alert8, Alert9}
State4	{Alert10}
State5	{Alert11, Alert12, Alert13}