Adaptive Inventory Control Based on Fuzzy Neural Network under Uncertain Environment

Table 1

Meanings of relevant symbols.

	Stabilization function
	Matrix vector of the center
	Matrix vector of the radius
	Connection weight between the hidden layer and the output layer
	Customers’ demand
	Tracking error
	Stabilization error
	Matching error
	Fuzzy set of membership function
	Fuzzy set of membership function
	Actual inventory level
	Target inventory level
	Prediction result of customers’ demand
	Fuzzy rule
	Consumption averaging time
	Inventory deviation adjustment time
	A positive number
	Another positive number
	Basic fuzzy controller
	Robust controller
	Adaptive fuzzy controller
	Error
	Gaussian function
	Single point set function
	Lyapunov function
	Output of the fuzzy system