Herman Mawengkang

Application of Classification Method C4.5 on Selection of Exemplary Teachers

2019 · Journal of Physics Conference Series

Abstract The study aims to analyze the selection of exemplary teachers using C4.5 algorithm, which is one of the existing decision tree methods in data mining theory. Teacher data was obtained from the school in …

Optimasi Cluster Pada Data Stunting: Teknik Evaluasi Cluster Sum of Square Error dan Davies Bouldin Index

2019 · Prosiding Seminar Nasional Riset Information Science (SENARIS)

The clusters number optimization problem is a problem that still requires continuous research so that the information produced can be a consideration. Cluster evaluation techniques with Sum of Square Error (SSE) and Davies Bouldin Index …

Optimization of K Value at the K-NN algorithm in clustering using the expectation maximization algorithm

2020 · IOP Conference Series Materials Science and Engineering

Abstract Data is the most important thing in a study. The quality of the results of the research will be directly proportional to the quality of the data that will be used in the research …