NTCIR-8 Research Paper Classification Experiments at Hitachi.
Hisao MaseMakoto IwayamaPublished in: NTCIR (2010)
Keyphrases
- classification systems
- pattern recognition
- classification accuracy
- classification method
- classification algorithm
- feature extraction
- text classification
- classification process
- benchmark datasets
- model selection
- feature vectors
- decision trees
- support vector machine
- supervised learning
- feature space
- classification scheme
- automatic classification
- test collection
- feature selection
- precision and recall
- neural network
- information retrieval
- evaluation metrics
- classification models
- machine learning methods
- class labels
- training data
- support vector machine svm
- support vector
- feature set
- training set