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Table 2 The probability of occurrence of five mutation types in the first round and the second round depending on the status of the feedback from the DUT

From: ICPFuzzer: proprietary communication protocol fuzzing by using machine learning and feedback strategies

Mutation type number

Original possibility

First round test result (occurrence)

Adjusted Weight

Possibility after adjusted weight

1

\(\frac {1}{49}\)

Status 1 : 13 times Status 2 : 28 times Status 3 : 1 time

218

\(\frac {218}{514+j}\)

2

\(\frac {1}{49}\)

Status 1 : 66 times Status 3 : 5 times

81

\(\frac {81}{514+j}\)

3

\(\frac {1}{49}\)

Status 3 : 19 times

57

\(\frac {57}{514+j}\)

4

\(\frac {1}{49}\)

Status 1 : 1 time Status 2 : 16 times Status 3 : 10 times

143

\(\frac {143}{514+j}\)

5

\(\frac {1}{49}\)

Status 3 : 5 times

15

\(\frac {15}{514+j}\)

……

……

……

……

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