Graph-Based Correlated Topic Model for Trajectory Clustering in Crowded Videos.
Manal Al GhamdiYoshihiko GotohPublished in: WACV (2018)
Keyphrases
- topic models
- topic discovery
- latent dirichlet allocation
- topic modeling
- probabilistic latent semantic analysis
- clustering algorithm
- text streams
- text documents
- latent variables
- co occurrence
- text mining
- probabilistic model
- latent topics
- baseline models
- video sequences
- gibbs sampling
- data points
- microblog posts
- k means
- unsupervised learning
- support vector
- latent topic model
- text corpora
- pairwise
- keywords
- probabilistic topic models
- bayesian networks
- information retrieval
- statistical topic models