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. 2018 Sep 29;19:344. doi: 10.1186/s12859-018-2365-1

Fig. 3.

Fig. 3

The LSTM unit architecture. In a LSTM unit, input, output and forget gates are used to retain memory contents; these gates also prevent the irrelevant inputs and outputs from entering the memory. Thus, the unit stores the long term memory features of the time-series data