[Retracted] Modeling and Simulation of Real Estate Valuation Based on Genetic Neural Network Model

Table 1

Characteristic variables affecting house price and variables’ input processing.

Index	Independent variable	Input process	Quantification or unit
Azimuth index	Position	Distance from the city center	Km
	Traffic	Convenience grading evaluation ([1–5])	/
	Greening rate	No process
	Plot ratio	No process
	Number of households	No process	(Num)
	Property fee	No process	Yuan/m^2.month
	Supporting facilities	Convenience grading evaluation ([1–5])	/
Building index	House type	Type number ([1–5])	/
	Measure of area	No process	m^2
	Orientation	Number by direction ([1, 2])	/
	Residential type	Type number ([1, 2])	/
	Renovation	Type number ([1–3])	/
	Building scale	Number by size ([1–5])	/