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On the need of hierarchical emotion classification: Detecting the implicit feature using constrained topic model.
Fan Zhang
Hua Xu
Xiaoli Bai
Published in:
Intell. Data Anal. (2017)
Keyphrases
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topic models
emotion classification
pitman yor process
latent dirichlet allocation
generative model
text documents
text mining
probabilistic model
co occurrence
machine learning
hidden markov models
emotion recognition