Research on Water-Filled Source Identification Technology of Coal Seam Floor Based on Multiple Index Factors

Table 3

Calculation results of entropy and weight values.

Category	Discriminant index
	Water inflow	Water pressure	Water inrush coefficient	Fault fractal dimension
Entropy	0.7681	0.9044	0.9639	0.9994
Weight	0.6367	0.2626	0.0990	0.0017