Journals
Publish with us
Publishing partnerships
About us
Blog
Mathematical Problems in Engineering
Journal overview
For authors
For reviewers
For editors
Table of Contents
Special Issues
Mathematical Problems in Engineering
/
2020
/
Article
/
Tab 1
/
Research Article
Network Security Situation Assessment Model Based on Extended Hidden Markov
Table 1
The attack and defense game matrix under the security state
s
i
.
E
1
…
E
m
D
1
s
j
…
s
k
…
…
…
…
D
n
s
o
…
s
p