On Less Conservative Stability Criteria for Neural Networks with Time-Varying Delays Utilizing Wirtinger-Based Integral Inequality

Table 1

Delay bounds ℎ_𝑈 with different ℎ_𝐷 (Example 1).

Method	ℎ𝐷
	0.8	0.9	Unknown or ≥1
[4] (𝑚=2)^∗	3.0604	1.9956	1.7860
[19] (𝑚=2)^∗	3.0640	2.0797	1.9207
[10] (𝑚=2)^∗	3.1150	2.1153	1.3189
[13] (𝑚=2)^∗	2.8991	2.0087	—**
[9] (𝑚=2)^∗	2.9541	1.9654	1.7839
[5]	3.7174	2.8339	2.8222
Theorem 6	4.8104	3.4716	3.4420
Theorem 9	5.0945	3.4978	3.4506

^∗𝑚 is the delay-partitioning number.
∗∗means that the corresponding result is not presented.