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A guided latent Dirichlet allocation approach to investigate real-time latent topics of Twitter data during Hurricane Laura.
Sulong Zhou
Pengyu Kan
Qunying Huang
Janet Silbernagel
Published in:
J. Inf. Sci. (2023)
Keyphrases
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latent dirichlet allocation
latent topics
topic models
data analysis
knowledge discovery
training data
prior knowledge
generative model
topic modeling
gibbs sampling
real world
keywords
probability distribution
data points
text mining