ADR-SPLDA: Activity discovery and recognition by combining sequential patterns and latent Dirichlet allocation.
Belkacem ChikhaouiShengrui WangHélène PigotPublished in: Pervasive Mob. Comput. (2012)
Keyphrases
- sequential patterns
- latent dirichlet allocation
- topic models
- pattern discovery
- sequential pattern mining
- generative model
- topic modeling
- mining sequential patterns
- multi dimensional
- mining algorithm
- latent topic models
- pattern mining
- visual recognition
- incremental mining
- topic discovery
- sequential pattern mining algorithm
- variational bayesian inference
- frequent patterns
- gibbs sampling
- lda model
- text mining
- feature extraction
- latent topics
- frequent sequential patterns
- pattern recognition
- knowledge discovery
- object recognition
- semi supervised
- frequent pattern mining
- text documents
- probabilistic topic models
- prior knowledge
- dimensionality reduction
- frequent sequences
- database