The Daily Container Volumes Prediction of Storage Yard in Port with Long Short-Term Memory Recurrent Neural Network

Table 1

The symbol meanings of LSTM algorithm steps.

Symbol	Meaning
	The vectors for the activation values of the forget gate.
	The vectors for the activation values of the input gate.
	The vectors for the cell states.
	The vectors for the candidate values.
	The vectors for the activation values of the output gate.
	The vectors for the output of the LSTM layer.
	The input vector at time .
, , , , , , ,	The weight matrices between two gates.
, , ,	The bias vectors of forget gate, input gate, candidate values, and output gate.