Does the input for LSTM in NLP need to be the same length?
<p>What is the input for the problem of text sentiment classification using LSTM?  </p>

<p>Does each sentence need to be the same lenght? Or no?</p>

<p>Can anyone explain it step by step using two sentence example?</p>

<p>Example:</p>

<p>a. I like this book.
b. I do not like this book.</p>