In this paper the authors build on prior literature to develop an adaptive and time-varying metadata-enabled dynamic topic model (mDTM) and apply it to a large Weibo dataset using an online Gibbs sampler for parameter estimation. Their approach simultaneously captures the maximum number of...

Document sets where the content is evolving frequently occur often in organizations. It is common for oranizations to update the policy documents periodically and for a news story to evolve over a period of time. When a document set evolves, some of the old content may remain unchanged while...

ENGLISH ABSTRACT: The crucial role of innovation in creating sustainable competitive advantage is widely recognised in industry today. Likewise, the importance of having the required information accessible to the right employees at the right time is well-appreciated. More specifically, the...