PU-Shapelets: Towards Pattern-Based Positive Unlabeled Classification of Time Series.
Shen LiangYanchun ZhangJiangang MaPublished in: DASFAA (1) (2019)
Keyphrases
- classification accuracy
- class labels
- machine learning
- automatic classification
- decision trees
- pattern recognition
- classification method
- supervised learning
- unsupervised learning
- training set
- positive and unlabeled examples
- data mining tasks
- positive and negative
- classification algorithm
- active learning
- neural network
- classification systems
- support vector machine
- support vector
- classification models
- classification rules
- multi variate
- labeled and unlabeled data
- text classifiers
- classification process
- feature extraction
- pattern classification
- feature space
- text classification
- data points
- decision rules
- benchmark datasets
- support vector machine svm
- training samples
- semi supervised learning
- labeled data
- dimensionality reduction