Topic Detection from Microblogs Using T-LDA and Perplexity.
Ling HuangJinyu MaChunling ChenPublished in: APSEC Workshops (2017)
Keyphrases
- topic detection
- latent dirichlet allocation
- topic models
- text mining
- hot topics
- document clustering
- text classification
- text data
- generative model
- text documents
- trend analysis
- document collections
- language model
- co occurrence
- information retrieval
- probabilistic model
- document level
- high dimensional
- data analysis
- structured data