Hierarchical ensemble learning method in diversified dataset analysis

• Main Authors: Liu, Zeyuan, Li, Xinlong
• Other Authors: Nanyang Business School
• Format: Article
• Language: English
• Published: 2022
• Subjects: Business::Information technology; Categorical Variables; Classification Accuracy
• Online Access: https://hdl.handle.net/10356/161502
• Institution: Nanyang Technological University

The remarkable advances in ensemble machine learning methods have led to a significant analysis in large data, such as random forest algorithms. However, the algorithms only use the current features during the process of learning, which caused the initial upper accuracy's limit no matter how we...