Online Learning Method for Drift and Imbalance Problem in Client Credit Assessment.
Hang ZhangQingbao LiuPublished in: Symmetry (2019)
Keyphrases
- training data
- online learning
- prior knowledge
- high accuracy
- decision trees
- cost function
- machine learning
- preprocessing
- lower bound
- significant improvement
- high precision
- computational cost
- synthetic data
- student learning
- segmentation method
- clustering method
- optimization algorithm
- dynamic programming
- similarity measure