Activity Recognition from Call Detail Record: Relation Between Mobile Behavior Pattern and Social Attribute Using Hierarchical Conditional Random Fields.
Chen ZhouZhengguang XuBenxiong HuangPublished in: GreenCom/CPSCom (2010)
Keyphrases
- activity recognition
- conditional random fields
- human activity recognition
- action recognition
- sequence labeling
- probabilistic model
- random fields
- graphical models
- human activities
- hidden markov models
- markov random field
- higher order
- named entity recognition
- human behavior
- crf model
- information extraction
- structured prediction
- pairwise
- accelerometer data
- web page prediction
- max margin learning
- semi markov
- generative model
- mobile devices
- activities of daily living
- transfer learning
- smart home
- context aware
- error correcting output coding
- natural language
- labeled data
- sensor networks
- k means