Current Slide

Small screen detected. You are viewing the mobile version of SlideWiki. If you wish to edit slides you will need to use a larger device.

Parameter estimation

Multivariate Bernoulli model:

fraction of documents of topic cj in which word w appears

Multinomial model:

fraction of times in which word w appears among all words in documents of topic cj

  • Can create a mega-document for topic j by concatenating all documents in this topic
  • Use frequency of w in mega-document

Speaker notes:

Content Tools


There are currently no sources for this slide.