Research Article
Network Security Situation Assessment Model Based on Extended Hidden Markov
Algorithm 1
Algorithm for solving hidden state probability distribution sequence.
| Input: model λ of HMMP, observation vector sequence Y, real-time efficiency sequence F | | Output: final hidden state probability distribution sequence | (1) | for t = 1 to T do | (2) | if t = = 1 | (3) | for i = 1 to N do | (4) | | (5) | | (6) | repeat | (7) | else | (8) | for i = 1 to N do | (9) | | (10) | | (11) | | (12) | repeat | (13) | endif | (14) | repeat | (15) | return X; |
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