3 papers
cs.LG2025
4TaStiC: Time and trend traveling time series clustering for classifying long-term type 2 diabetes patients
Onthada Preedasawakul, Nathakhun Wiroonsri
Diabetes is one of the most prevalent diseases worldwide, characterized by persistently high blood sugar levels, capable of damaging various internal organs and systems. Diabetes p…
stat.ML2024
A correlation-based fuzzy cluster validity index with secondary options detector
Nathakhun Wiroonsri, Onthada Preedasawakul
The optimal number of clusters is one of the main concerns when applying cluster analysis. Several cluster validity indexes have been introduced to address this problem. However, i…
stat.ML2024
A Bayesian cluster validity index
Nathakhun Wiroonsri, Onthada Preedasawakul
Selecting the appropriate number of clusters is a critical step in applying clustering algorithms. To assist in this process, various cluster validity indices (CVIs) have been deve…