A Clustering Method for Data in Cylindrical Coordinates

Table 1

Parameters of dataset.

1	200	0	8	1	0.2	0.5	0.1
2	300		4	1.5	0.15		0.2
3	400	2	12	0.5	0.1	1	0.2

is a cluster number. is the azimuth of the centroid of the th cluster. .