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LDA+: An Extended LDA Model for Topic Hierarchy and Discovery.
Amani Drissi
Ahmed Khemiri
Salma Sassi
Anis Tissaoui
Richard Chbeir
Abderrazek Jemai
Published in:
ACIIDS (Companion) (2022)
Keyphrases
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lda model
latent dirichlet allocation
topic models
topic hierarchy
topic discovery
topic modeling
gibbs sampling
generative model
latent topics
automatically created
text mining
data mining
variational inference
knowledge discovery
latent variables
markov random field
class dependent