Study on Evaluation of Leisure Diving Tourism Based on Fuzzy Comprehensive Method Optimized Bat Algorithm

Table 1

Evaluation index system of leisure diving tourism developing level.

First level index	Second level index
Management standard of leisure tourism industry I1	Diving fee rule I11
	Travel rule I12
	Service attitude management I13
	Protection of tourists' rights I14
Supervision I2	Safety of divers I21
	Maintenance or renewal of diving equipment I22
	Diving accident management I23
	Diving club management regulations I24
Awareness of environmental protection I3	Scuba diving I31
	Dig small pieces of coral I32
	Touch the living coral I33
Leisure diving spot project I4	Number of diving spots for leisure diving I41
	Development of diving resorts I42
	Types of leisure diving events I43