Construction of Chinese A-shares Network Using Latent Dirichlet Allocation.
Mingmin ChiJun LiuHuijun HeJiangfeng BaoYangyong ZhuPublished in: Web Intelligence (2012)
Keyphrases
- latent dirichlet allocation
- topic models
- topic modeling
- generative model
- gibbs sampling
- topic discovery
- probabilistic latent semantic analysis
- latent topic models
- lda model
- latent topics
- variational bayesian inference
- co occurrence
- text mining
- hierarchical bayesian model
- mixture model
- probabilistic model
- support vector
- training data
- feature extraction
- artificial intelligence
- machine learning