Anchor-Free Correlated Topic Modeling

In topic modeling, identifiability of the topics is an essential issue. Many topic modeling approaches have been developed under the premise that each topic has a characteristic anchor word that only appears in that topic. The anchor-word assumption is fragile in practice, because words and terms ha...

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Bibliographische Detailangaben
Veröffentlicht in:IEEE transactions on pattern analysis and machine intelligence. - 1979. - 41(2019), 5 vom: 04. Mai, Seite 1056-1071
1. Verfasser: Fu, Xiao (VerfasserIn)
Weitere Verfasser: Huang, Kejun, Sidiropoulos, Nicholas D, Shi, Qingjiang, Hong, Mingyi
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2019
Zugriff auf das übergeordnete Werk:IEEE transactions on pattern analysis and machine intelligence
Schlagworte:Journal Article