Table 5 Compared models and hyperparameter settings for multi-label SE identification.

From: Risk identification and assessment for multitype safety events under the coupling of environmental factors

Model

Hyperparameters

Value

CC

C

1

Solver

liblinear

Class weight

balanced

Max_iter

2000

Chain order

random (order = None)

ExtraTrees

n_estimators

500

max_depth

None

min_samples_split

2

min_samples_leaf

1

max_features

sqrt

MMoE

Learning rate

0.001

Batch size

32

Max_epochs

100

Optimizer

Adam

Dropout

0.1

Num experts

4

Expert out dim

32

Expert hidden dim

64

Tower hidden dim

64

Activation functions

ReLU (experts/towers), Sigmoid (output)

MLP

Learning rate

0.001

Batch size

64

Hidden dim

64

Max_epochs

150

Optimizer

Adam

Dropout

0.2

Activation functions

GELU (backbone), Sigmoid (output)

RIAM_Multi

Learning rate

0.001

Batch size

32

dl

64

Max_epochs

200

Optimizer

Adam

Dropout

0.1

Input dimensions

6

Output dimensions

3

Activation functions

Sigmoid

U

2

Nx

2