What is a sliding window in time series?

The use of prior time steps to predict the next time step is called the sliding window method. For short, it may be called the window method in some literature. In statistics and time series analysis, this is called a lag or lag method. The number of previous time steps is called the window width or size of the lag.5 Ara 2016

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Which algorithm is better than LSTM?

LSTM is better . ANN assigns a weight matrix to the current input and then produces an output, completely forgetting the previous input. Hence information flows only once through ANN and previous information is not retained. Hence ANN do not perform well where time context is required i.e Time series data.

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