Data Augmentation for Multiclass Utterance Classification - A Systematic Study.
Binxia XuSiyuan QiuJie ZhangYafang WangXiaoyu ShenGerard de MeloPublished in: COLING (2020)
Keyphrases
- multi class
- multiple classes
- data sets
- support vector machine
- single class
- training samples
- machine learning
- multi class classifier
- multi class classification
- cost sensitive
- multiclass support vector machines
- multiclass classification
- binary classifiers
- support vector
- decision trees
- classification accuracy
- multiclass problems
- feature selection
- support vector machine svm
- high dimensional data
- principal component analysis
- feature vectors
- training set
- training data
- error correcting output codes
- multi class boosting