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

Table 2

Delay bounds ℎ_𝑈 with different ℎ_𝐷 (Example 2).

Method	ℎ𝐷
	0.1	0.5	0.9	Unknown or ≥1
[11] (𝜌=0.6)	3.3574	2.5915	2.1306	2.0779
[6] (𝑚=2)^∗	3.5546	2.6438	2.1349	—**
[7] (𝑚=2)^∗	3.91	2.79	2.33	2.2047
[5]	3.7857	3.0546	2.6703	2.6575
[13] (𝑚=2)^∗	3.9151	2.8049	2.5583	—**
[9] (𝑚=2)^∗	4.1840	2.8387	2.3423	—**
Theorem 6	4.3711	3.2891	3.0482	3.0437
Theorem 9	4.3726	3.2899	3.0557	3.0526

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