Abstract
Multi-class classification presents a significant challenge in supervised machine learning. We introduce a novel methodology that integrates the K-Nearest Neighbor (KNN) classifier and Decision Trees into the Random Forest framework to enhance performance. The proposed method trains KNN and Decision Tree classifiers on extracted features; output probabilities form meta-features fed into a Random Forest as the meta-learner. Through extensive experimentation on 5 datasets, the proposed approach demonstrates superior performance in accuracy and efficiency compared to traditional methods.
Contributions
- 01
Novel KDRF methodology integrating KNN and Decision Trees into a Random Forest meta-learner framework.
- 02
Probability-based meta-feature extraction that transforms base classifier outputs into richer signals.
- 03
Superior accuracy and efficiency demonstrated across 5 diverse benchmark datasets.
Headline results
Datasets Evaluated
5
Base Models
KNN + Decision Tree
Meta-learner
Random Forest
