no code implementations • 6 Jul 2022 • Difei Cheng, Bo Zhang
An improved k-medoids algorithm (INCKM) was recently proposed to overcome this drawback, based on constructing a candidate medoids subset with a parameter choosing procedure, but it may fail when dealing with imbalanced datasets.
no code implementations • 23 Sep 2021 • Difei Cheng, Ruihang Xu, Bo Zhang, Ruinan Jin
Density-based clustering algorithms are widely used for discovering clusters in pattern recognition and machine learning since they can deal with non-hyperspherical clusters and are robustness to handle outliers.