Ahmad Ilham

2papers

2 Papers

LGJul 31, 2019
A novel framework of the fuzzy c-means distances problem based weighted distance

Andy Arief Setyawan, Ahmad Ilham

Clustering is one of the major roles in data mining that is widely application in pattern recognition and image segmentation. Fuzzy C-means (FCM) is the most used clustering algorithm that proven efficient, fast and easy to implement, however, FCM uses the Euclidean distance that often leads to clustering errors, especially when handling multidimensional and noisy data. In the last few years, many distances metric have been proposed by researchers to improve the performance of the FCM algorithms, and the majority of researchers propose weighted distance. In this paper, we proposed Canberra Weighted Distance to improved performance of the FCM algorithm. The experimental result using the UCI data set show the proposed method is superior to the original method and other clustering methods.

LGMar 15, 2019
Tackling Initial Centroid of K-Means with Distance Part (DP-KMeans)

Ahmad Ilham, Danny Ibrahim, Luqman Assaffat et al.

The initial centroid is a fairly challenging problem in the k-means method because it can affect the clustering results. In addition, choosing the starting centroid of the cluster is not always appropriate, especially, when the number of groups increases.