Large-scale Cost-Aware Classification Using Feature Computational Dependency Graph.
Qingzhe LiAmir Alipour-FanidMartin SlawskiYanfang YeLingfei WuKai ZengLiang ZhaoPublished in: IEEE Trans. Knowl. Data Eng. (2021)
Keyphrases
- dependency graph
- feature vectors
- cost sensitive
- pattern recognition
- dependency graphs
- feature set
- decision trees
- classification accuracy
- machine learning
- support vector
- preprocessing
- support vector machine
- svm classification
- cost sensitive learning
- classification scheme
- pattern classification
- discriminative features
- hierarchical text classification
- cost sensitive classification
- text classification
- unsupervised learning
- classification systems
- automatic classification
- small scale
- classification process
- feature values
- benchmark datasets
- total cost
- feature weights
- feature space
- supervised learning
- unbalanced data
- classification algorithm