Activity discovery using Dirichlet multinomial mixture models from discrete sensor data in smart homes.
Ken SadoharaPublished in: Pers. Ubiquitous Comput. (2022)
Keyphrases
- mixture model
- sensor data
- human activities
- smart home
- dirichlet distribution
- em algorithm
- dirichlet prior
- probabilistic model
- expectation maximization
- sensor networks
- gaussian mixture model
- smart environments
- daily activities
- maximum likelihood
- data streams
- sensor readings
- density estimation
- generative model
- exponential family
- unsupervised learning
- activity recognition
- sensor measurements
- ubiquitous computing
- model selection
- continuous data
- language model
- discrete data
- sensor data streams
- data mining
- context aware
- wireless sensor networks
- neural network
- action recognition
- mobile devices
- training data
- artificial intelligence