A Sequential Topic Model for Mining Recurrent Activities from Long Term Video Logs.
Jagannadan VaradarajanRémi EmonetJean-Marc OdobezPublished in: Int. J. Comput. Vis. (2013)
Keyphrases
- topic models
- long term
- text mining
- latent dirichlet allocation
- topic modeling
- text streams
- generative model
- latent variables
- video sequences
- text documents
- video data
- latent topics
- video content
- probabilistic model
- activity recognition
- web logs
- baseline models
- co occurrence
- knowledge discovery
- data mining
- sequential patterns
- key frames
- topic discovery
- text corpora
- gibbs sampling
- event detection
- multimedia
- author topic model
- lda model
- frequent patterns
- itemsets
- bayesian networks
- machine learning
- community detection
- sequential pattern mining
- graphical models
- natural language processing
- active learning
- variational inference
- image segmentation
- probabilistic topic models
- artificial intelligence
- information retrieval
- latent topic model