“…i, f , O represents the input, forget, and output gates, x t describes the current input to the LSTM architectural structure, C t , c t−1 , h t , h t−1 represents the cell state, previous cell state, the hidden cell state, and the previous hidden cell state, respectively, and σ, W, b represents the sigmoid function, weight and bias of each gate [49][50][51][52].…”