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Keywords: Sub-topic extraction
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Journal Articles
Journal:
The Electronic Library
The Electronic Library (2017) 35 (4): 770–782.
Published: 07 August 2017
... categories using supervised emotion classification. Meanwhile, a topic model is used to extract sub-topics about the event from the subjective corpora. Finally, the authors use the results of emotion classification and sub-topic extraction to analyze emotion evolutions over time. Findings Experimental...
