Classification of Opinion Questions.
Hongping FuZhendong NiuChunxia ZhangLu WangPeng JiangJi ZhangPublished in: ECIR (2013)
Keyphrases
- pattern recognition
- classification accuracy
- feature vectors
- feature selection
- decision trees
- pattern classification
- classification systems
- support vector machine
- automatic classification
- classification algorithm
- classification process
- support vector
- machine learning
- classification models
- artificial neural networks
- classification scheme
- cross validation
- feature space
- feature extraction
- positive or negative
- object classification
- document classification
- classification rules
- machine learning methods
- machine learning algorithms
- unsupervised learning
- text classification
- multi class
- active learning