Clustering object	Clustering coefficient			integrated clustering coefficient				Improved clustering results
Clustering object	good	preferably	difference	good	preferably	difference		Improved clustering results
Fully mechanized mining	0.801	0.080	0	0.909	0.091	0	1.038	good
Top grade general mining	0.067	0.548	0.438	0.064	0.520	0.416	1.520	poor
General mining	0.093	0.374	0.650	0.083	0.335	0.582	1.565	poor
Blasting mining	0.219	0.440	0.613	0.17	0.343	0.480	1.487	medium