Tracking dynamics of topic trends using a finite mixture model

  title={Tracking dynamics of topic trends using a finite mixture model},
  author={Satoshi Morinaga and Kenji Yamanishi},
In a wide range of business areas dealing with text data streams, including CRM, knowledge management, and Web monitoring services, it is an important issue to discover topic trends and analyze their dynamics in real-time. Specifically we consider the following three tasks in topic trend analysis: 1)Topic Structure Identification; identifying what kinds of main topics exist and how important they are, 2)Topic Emergence Detection; detecting the emergence of a new topic and recognizing how it… CONTINUE READING
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