Stability and Finite-Time Synchronization Analysis for Recurrent Neural Networks with Improved Integral-Type Time-Varying Delays

Table 1

Mathematical notations.

Notations	Definition
	-dimensional euclidean space
	-dimensional real matrix space
	Transpose of the vector or matrix
	Matrix is positive definite (negative definite)
	Matrix is semipositive definite
	Right orthogonal complement of matrix , and Rank
	Symmetric block of matrix
	Unit matrix of appropriate dimensions
	Mutual equivalence
He
	Euclidean norm
	1-norm