Complexity of the Analysis of Financial Cloud Based on Fuzzy Theory in the Wisdom of Sustainable Urban Development

Table 4

Evaluation index system of sustainable development level of smart city.

Target layer	Subtarget level	First-level index	Secondary indicators	Index
Smart city	Support level	Basic information facilities	Infrastructure investment accounts for the proportion of social fixed asset investment	X1
			Internet broadband penetration rate	X2
			Basic network construction level	X3
			Construction and sharing of basic information resources	X4
			The proportion of science and technology expenditures in local fiscal expenditures	X5
		Technological innovation driven	The proportion of scientific research funding in GDP	X6
			City cloud platform application situation	X7
			City innovation and entrepreneurship level	X8
			Government online service level	X9
		Policy support	Socialized people’s livelihood service level	X10
			Data open service level	X11
			Citizen information promotion training	X12
			Development planning status	X13
	Social level	The level of urbanization	Urbanization rate	X14
		People’s livelihood	Public library collection	X15
			Number of college students	X16
	Economic level	Market size	Total investment in fixed assets	X17
			GDP growth rate	X18
		Emerging industry development level	Information service practitioners	X19
			Citizen’s network level	X20
			The added value of the tertiary industry as a proportion of GDP	X21