Improving Chinese Semantic Role Classification with Hierarchical Feature Selection Strategy.
Weiwei DingBaobao ChangPublished in: EMNLP (2008)
Keyphrases
- selection strategy
- feature vectors
- semantic roles
- classification accuracy
- selection strategies
- text classification
- support vector
- feature space
- image classification
- feature set
- dependency parser
- semantic role labeling
- classification algorithm
- machine learning
- support vector machine
- feature extraction
- decision trees
- unsupervised learning
- support vector machine svm
- feature selection
- genetic algorithm