Sentiment Classification of Tourism Reviews Based on Visual and Textual Multifeature Fusion

Table 2

Hyperparameter settings.

Parameters	Values
Activation function of the middle layer	Relu
Activation function of the last layer	Sigmoid
Optimizer	Adadelta
Convolution window size	3, 4, 5
Number of filters	100
Maximum number of iterations	80
Dropout rate	0.5