Table 2 Model architecture.

From: Demand forecasting of smart tourism integrating spatial metrology and deep learning

Structure

Description

Input layer

Include multiple time series input variables and space factors

Multilayer LSTM encoder

Two-layer stacked LSTM unit, the output of each layer is sent to the lower layer or output layer, which improves the depth of model fitting

Dropout layer

Used to prevent over-fitting and improve the generalization ability of the model

Fully connected layer

Map the time sequence code output by LSTM to the target predicted value

Output layer

Output the prediction value of tourism demand in the future time