Table 1 Optimal structures of five neural networks.

From: Detection and prediction of anomalous behaviors of enterprise’s employees based on data-mining and optimization algorithm

Models

Nodes in the layer 1

Nodes in the layer 2

Activation function in the layer 1

Activation function in the layer 2

Dropout

Batch size

Learning rate

Logon

1024

1024

Tanh

Tanh

0.5

20

0.01

File

1024

1024

Tanh

Tanh

0.5

20

0.01

Device

492

262

Relu

Relu

0.13

5

0.01

Email

1011

1011

Relu

Relu

0.49

19

0.098

Http

1024

1024

Tanh

Tanh

0.5

20

0.01