Table 3 Time complexity compared with the state-of-the-art NSS prediction methods.

From: A novel research on network security situation prediction based on iteratively optimized RBF-NN

Indexes

Algorithms

RBF-NN

GA-RBF-NN

CGA-RBF-NN

SGA-RBF-NN

Proposed

Training

23.47 s

19.61 s

21.86 s

23.58 s

18.25 s

Testing

1.48 s

1.92 s

1.91 s

1.81 s

1.85 s

Indexes

Algorithms

ARMA

GM(1,1)

LSSVM

K-means

Proposed

Training

–

–

5.87 s

8.62 s

18.25 s

Testing

0.87 s

0.58 s

1.68 s

1.87 s

1.85 s

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