From: A lightweight DDoS detection scheme under SDN context
\(\Delta R_{t,i}\)
1
\(\Delta T_{t,i}\)
1.2
1.4
1.6
1.8
2
\(\Delta \lambda _{t,i}\)
0.2
0.4
0.6
0.8
1.0
1.1
RR
0.93
0.83
0.76