title: Why does the fit and the partial_fit of the sklearn LatentDirichletAllocation return different results ?
body: <p>What is strange is that it seems to be exactly the same code for the fit and for the partial_fit. </p>
  
  <p>You can see the code at the following link : </p>
  
  <p><a href="https://github.com/scikit-learn/scikit-learn/blob/c957249/sklearn/decomposition/online_lda.py#L478" rel="noreferrer">https://github.com/scikit-learn/scikit-learn/blob/c957249/sklearn/decomposition/online_lda.py#L478</a></p>