Semi-supervised Question Classification Based on Ensemble Learning.
Yiyang LiLei SuJun ChenLiwei YuanPublished in: ICSI (2) (2015)
Keyphrases
- ensemble learning
- question classification
- semi supervised
- unlabeled data
- semi supervised learning
- question answering
- labeled data
- feature weighting
- active learning
- generalization ability
- ensemble methods
- text categorization
- unsupervised learning
- supervised learning
- question answering systems
- pairwise
- machine learning approaches
- random forest
- text classification
- concept drift
- feature selection
- training examples
- information extraction
- machine learning methods
- tree kernels
- base classifiers
- named entity recognition
- support vector
- training data
- expert systems
- support vector machine
- class labels
- k nearest neighbor