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