Health Diagnosis of Roadheader Based on Reference Manifold Learning and Improved K-Means

Table 3

Centroid of the two clusters.

Day	3rd	6th	9th	11th	13th	14th	15th	16th	17th	AM18th	BM18th	AM19th
Health data	−0.0107	0.0115	0.0232	0.01	0.0203	0.0352	−0.101	−0.139	−0.355	−0.603	−0.454	−0.727
	0.0366	−0.0221	−0.0898	−0.0131	−0.0559	0.129	0.0999	−0.0451	−0.586	−0.586	−0.892	−1.053
Analysis data	−0.0069	0.0567	0.098	0.0496	0.0857	0.0465	0.404	0.552	0.230	0.326	0.381	0.509
	−0.105	0.0267	0.0163	0.0199	0.0112	−0.03	0.0864	0.178	0.648	0.624	0.604	0.875