1 Papers
Dali Yin is an academic researcher from Changchun University of Science and Technology. The author has contributed to research in topics: Latent Dirichlet allocation. The author has co-authored 1 publications.
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Papers
The analysis of QQ group topic based on the LDA
Jin Qiu,Xiaoqiang Di,Dali Yin,Lin Bi +3 more
- 01 Dec 2016
TL;DR: This work collects more than 300,000 messages from four active QQ groups for three months, and analyzes the hot topics by LDA (Latent Dirichlet Allocation) model, and the topic probabilities are estimated by Gibbs Sampling algorithm so it is convenient for members to quickly understand the useful messages in the QQ group.