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Extracting and tracking hot topics of micro-blogs based on improved Latent Dirichlet Allocation.
Yajun Du
Yongtao Yi
Xianyong Li
Xiaoliang Chen
Yongquan Fan
Fanghong Su
Published in:
Eng. Appl. Artif. Intell. (2020)
Keyphrases
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latent dirichlet allocation
hot topics
topic models
public opinion
topic modeling
lda model
generative model
gibbs sampling
text mining
social media
topic detection
particle filter
latent topics
sentiment analysis
social networks
opinion mining
text documents
natural language processing
email
data analysis