Improving the accuracy of wearable activity classifiers.
Rabih YounesPublished in: UbiComp/ISWC Adjunct (2015)
Keyphrases
- training data
- decision trees
- improving classification accuracy
- feature selection
- machine learning algorithms
- confusion matrix
- multi class
- high accuracy
- training set
- support vector
- ensemble pruning
- test set
- highest accuracy
- support vector machine classifier
- multiple classifiers
- fold cross validation
- roc curve
- predictive accuracy
- error rate
- classification accuracy
- activity recognition
- machine learning methods
- ensemble classifier
- data sets
- prediction accuracy
- associative classifiers
- higher classification accuracy
- supervised learning
- computational cost
- machine learning