G/M/1-Based DDoS Attack Mitigation in 5G Ultradense Cellular Networks

Algorithm 1

Thompson sampling nonstationary (TSNS).

Require:, , , ,

1: fordo

2: Generate uniformly distributed random variables , , from [0,1)

3: ifthen

4:

5: end if

6:

7: end for

8: Generate normally distributed random variables with (1, 0.5)

9: whiledo

10: fordo

11:

12: end for

13:

14:

15: Generate uniformly distributed random variable from [0,1)

16:

17:

18:

19:

20:

21:

22: end while