Manually vs. Automatically Labelled Data in Discourse Relation Classification: Effects of Example and Feature Selection.
Caroline SporlederPublished in: LDV Forum (2007)
Keyphrases
- labelled data
- feature selection
- classification accuracy
- unlabelled data
- text classification
- feature set
- support vector
- feature space
- classification models
- feature extraction
- hierarchical text classification
- high dimensionality
- irrelevant features
- support vector machine
- machine learning
- method for feature selection
- unsupervised learning
- text categorization
- decision trees
- classification method
- feature vectors
- manual labeling
- feature selection algorithms
- decision rules
- svm classifier
- feature subset
- hierarchical classification
- feature reduction
- classification performances
- text mining
- concept drift
- change detection
- feature ranking
- classification algorithm
- training data
- k nearest neighbor
- supervised learning