DecTM
=====

.. py:module:: topmost.models.basic.DecTM



Module Contents
---------------



.. autoapisummary::


   topmost.models.basic.DecTM.DecTM





.. py:class:: DecTM(vocab_size, num_topics=50, en_units=200, dropout=0.4)

   Bases: :py:obj:`torch.nn.Module`


   Discovering Topics in Long-tailed Corpora with Causal Intervention. ACL 2021 findings.

   Xiaobao Wu, Chunping Li, Yishu Miao.


   .. py:attribute:: num_topics
      :value: 50



   .. py:attribute:: a


   .. py:attribute:: mu2


   .. py:attribute:: var2


   .. py:attribute:: fc11


   .. py:attribute:: fc12


   .. py:attribute:: fc21


   .. py:attribute:: fc22


   .. py:attribute:: mean_bn


   .. py:attribute:: logvar_bn


   .. py:attribute:: decoder_bn


   .. py:attribute:: fc1_drop


   .. py:attribute:: theta_drop


   .. py:attribute:: beta


   .. py:method:: get_beta()


   .. py:method:: get_theta(x)


   .. py:method:: reparameterize(mu, logvar)


   .. py:method:: encode(x)


   .. py:method:: decode(theta)


   .. py:method:: forward(x)


   .. py:method:: loss_function(x, recon_x, mu, logvar)