Coupling of Dimensionality Reduction and Stacking Ensemble Learning for Smartphone-Based Human Activity Recognition.
Elangovan RamanujamRasikannan L.Balasubramanian A.Published in: Int. J. E Serv. Mob. Appl. (2022)
Keyphrases
- ensemble learning
- human activity recognition
- dimensionality reduction
- activity recognition
- human activities
- feature selection
- generalization ability
- high dimensional
- base classifiers
- ensemble methods
- pattern recognition
- principal component analysis
- data points
- high dimensional data
- low dimensional
- random forest
- feature extraction
- feature space
- unlabeled data
- unsupervised learning
- mutual subspace method
- ensemble classifier
- concept drift
- computer vision
- artificial neural networks
- expert systems
- visual surveillance
- neural network