A dynamic causal topic model for mining activities from complex videos.
Yawen FanQuan ZhouWenjing YueWei-Ping ZhuPublished in: Multim. Tools Appl. (2018)
Keyphrases
- topic models
- text mining
- topic modeling
- latent dirichlet allocation
- baseline models
- activity recognition
- text documents
- co occurrence
- probabilistic model
- latent variables
- video sequences
- topic discovery
- knowledge discovery
- text streams
- video data
- sequential patterns
- text corpora
- gibbs sampling
- latent topics
- feature selection
- multi view
- artificial intelligence
- hidden markov models
- data analysis