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- W2378337059 abstract "In the paper topic evolution analysis is achieved by tracking the topic trends in different time - slices.Latent Dirichlet Allocation (LDA) model is built in time - slices.Gibbs algorithm is used to find out latent variables in LDA modle,Kullback - Leibler divergence is used to measure the similarity between topics,the modified Z-score method is used to measure the drift between topics in order to reflect topic evolution." @default.
- W2378337059 created "2016-06-24" @default.
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- W2378337059 date "2013-01-01" @default.
- W2378337059 modified "2023-09-27" @default.
- W2378337059 title "Researh on Topic Evolution Based on LDA" @default.
- W2378337059 hasPublicationYear "2013" @default.
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