Investigation of the Optimization of Unloading Mining Scheme in Large Deep Deposit Based on Vague Set Theory and Its Application

Table 5

The corresponding values in vague set theory.

Scheme	ti	fi	Vague set
I	0.30	0.12	0.56
II	0.27	0.18	0.58
III	0.04	0.41	0.59
IV	0.40	0.17	0.68