title: AWS Sagemaker Neural Topic Model
body: <p>What is underlying algorithm for Sagemaker's <a href="http://docs.aws.amazon.com/sagemaker/latest/dg/ntm.html" rel="nofollow noreferrer">Neural Topic Model</a>? I have hard time googling for details, and the documentation doesn't mention any paper.</p>
  
  <p>Googling for 'neural topic model' doesn't exactly answer my question, since a couple of methods seems to be called that.</p>