Sawtooth Factorial Topic Embeddings Guided Gamma Belief Network

              Zhibin Duan * 1 Dongsheng Wang * 1 Bo Chen 1 Chaojie Wang 1
               Wenchao Chen 1 Yewen Li 1 Jie Ren 1 Mingyuan Zhou 2

             Abstract                 ing semantic themes from a collection of documents, achiev-
   Hierarchical topic models such as the gamma be-       ing great success in text analysis. In general, a topic model
   lief network (GBN) have delivered promising re-       represents each doc ...