Improving Activity Classification Using Ontologies to Expand Features in Smart Environments.
Alberto SalgueroMacarena EspinillaPublished in: UCAmI (2017)
Keyphrases
- smart environments
- classification accuracy
- feature vectors
- feature extraction
- feature set
- feature space
- classification method
- classification models
- machine learning
- supervised learning
- decision trees
- feature selection
- human activities
- training set
- ambient intelligence
- text classification
- context aware
- support vector machine
- artificial neural networks
- sensor networks
- fuzzy logic
- data sets
- low level
- prior knowledge
- feature subset
- training data
- smart home
- knowledge base
- activities of daily living