Tag-Latent Dirichlet Allocation: Understanding Hashtags and Their Relationships.
Zhiqiang MaWenwen DouXiaoyu WangSrinivas AkellaPublished in: Web Intelligence (2013)
Keyphrases
- latent dirichlet allocation
- topic models
- topic modeling
- generative model
- tag information
- lda model
- probabilistic latent semantic analysis
- gibbs sampling
- variational bayesian inference
- topic discovery
- variational inference
- latent topics
- text documents
- probabilistic model
- text mining
- latent topic models
- latent factors
- latent variables
- co occurrence
- statistical topic models
- latent topic model
- probabilistic topic models
- pattern recognition
- artificial intelligence
- word counts
- data analysis
- hierarchical bayesian
- prior knowledge
- natural language processing
- expectation maximization