A Time-Critical Topic Model for Predicting the Survival Time of Sepsis Patients.
Wenping GuoZhuoming XuXijian YeShiqing ZhangXiaoming ZhaoXue LiPublished in: Sci. Program. (2020)
Keyphrases
- topic models
- initial stage
- latent dirichlet allocation
- topic modeling
- survival prediction
- co occurrence
- latent topics
- probabilistic model
- text documents
- latent variables
- generative model
- text mining
- gibbs sampling
- baseline models
- variational inference
- microblog posts
- topic discovery
- survival data
- latent topic model
- probabilistic latent semantic analysis
- pairwise
- statistical topic models
- information retrieval
- pitman yor process
- support vector machine
- prior knowledge
- artificial intelligence
- learning algorithm