Unsupervised learning for human activity recognition using smartphone sensors.
Yongjin KwonKyuchang KangChangseok BaePublished in: Expert Syst. Appl. (2014)
Keyphrases
- human activities
- unsupervised learning
- sensor data
- sensor readings
- daily life
- human activity recognition
- activity recognition
- sensor networks
- supervised learning
- human computer interaction
- semi supervised
- semi supervised learning
- human actions
- smart home
- mobile devices
- machine learning
- action recognition
- human interactions
- expectation maximization
- temporal structure
- dimensionality reduction
- smart environments
- human knowledge
- human interaction
- data streams
- computer vision
- information retrieval