Learning structures of interval-based Bayesian networks in probabilistic generative model for human complex activity recognition.
Li LiuShu WangBin HuQingyu XiongJunhao WenDavid S. RosenblumPublished in: Pattern Recognit. (2018)
Keyphrases
- generative model
- activity recognition
- bayesian networks
- parameter learning
- probabilistic model
- hidden variables
- discriminative learning
- human activities
- prior knowledge
- posterior probability
- human activity recognition
- learning algorithm
- sensory data
- activities of daily living
- learned models
- bayesian framework
- machine learning
- action recognition
- expectation maximization
- graphical models
- active learning
- learning process
- reinforcement learning
- text categorization
- hierarchical bayesian model
- smart home
- latent dirichlet allocation
- em algorithm
- supervised learning
- image segmentation
- information retrieval