Location-Based Activity Recognition with Hierarchical Dirichlet Process.
Negar GhourchianPublished in: IJCAI (2016)
Keyphrases
- activity recognition
- hierarchical dirichlet process
- hidden markov models
- unsupervised manner
- mixture model
- latent dirichlet allocation
- human activity recognition
- dirichlet process
- topic models
- variational inference
- variational bayes
- human activities
- action recognition
- accelerometer data
- probabilistic model
- latent variables
- latent topics
- transfer learning
- posterior distribution
- sampling algorithm
- generative model
- gaussian processes
- bayesian model
- unsupervised learning
- image classification
- activity analysis
- object recognition
- variational methods
- gaussian mixture model
- feature selection