Sensor-Based Human Activity Mining Using Dirichlet Process Mixtures of Directional Statistical Models.
Lei FangJuan YeSimon DobsonPublished in: DSAA (2019)
Keyphrases
- statistical models
- human activities
- dirichlet processes
- dirichlet process
- mixture model
- sensor data
- statistical model
- activity recognition
- statistical modeling
- parameter estimation
- human computer interaction
- action recognition
- multi task learning
- bayesian model
- gaussian processes
- sampling algorithm
- text mining
- variational inference
- data mining
- em algorithm
- knowledge discovery
- exponential family
- expectation maximization
- model selection
- training data
- markov chain monte carlo
- least squares
- supervised learning