A Novel Hierarchical Topic Model for Horizontal Topic Expansion With Observed Label Information

Hierarchical topic models, such as hierarchical Latent Dirichlet Allocation (hLDA)and its variations, can organize topics into a hierarchy automatically. On the other hand, there are lots of documents associated with hierarchical label information. Incorporating these information into the topic mode...

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Bibliographic Details
Main Authors: Xi Zou, Yuelong Zhu, Jun Feng, Jiamin Lu, Xiaodong Li
Format: Article
Language:English
Published: IEEE 2019-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/8936331/