Design of a reservoir for cloud-enabled echo state network with high clustering coefficient

EURASIP Journal on Wireless Communications and Networking

Table 2 The characteristics of the scale-free and small-world for ten clusters

Clusters	01	02	03	04	05	06	07	08	09	10
Reservoir type					HCESN-KM
Cluster size	121	115	99	92	103	86	88	108	85	103
Average path length	2.0370	2.0713	1.9376	1.9741	1.9987	1.9586	1.9321	2.0119	1.9836	1.9989
Clustering coefficient	0.3955	0.4001	0.4828	0.4767	0.4097	0.4495	0.4698	0.4711	0.4247	0.4092
Correlation coefficient	0.9851	0.9897	0.9848	0.9860	0.9881	0.9898	0.9824	0.9875	0.9802	0.9825
Reservoir type					HCESN-GA
Cluster size	94	102	86	110	93	95	127	108	103	82
Average path length	1.9801	1.8813	1.9616	2.0751	1.9668	1.9696	2.0833	2.0041	1.8874	1.8931
Clustering coefficient	0.4604	0.4101	0.4186	0.4369	0.4867	0.4491	0.4554	0.4798	0.4366	0.4287
Correlation coefficient	0.9889	0.9834	0.9811	0.9799	0.9871	0.9810	0.9900	0.9839	0.9834	0.9812
Reservoir type					HCESN-DE
Cluster size	98	105	104	101	78	116	93	117	85	103
Average path length	1.9789	2.0854	2.0156	1.8809	1.8857	2.0015	1.9411	2.0048	1.9607	1.8787
Clustering coefficient	0.3454	0.4605	0.4251	0.4249	0.4357	0.4491	0.4854	0.3981	0.4257	0.4602
Correlation coefficient	0.9801	0.9800	0.9802	0.9851	0.9891	0.9901	0.9889	0.9813	0.9864	0.9860
Reservoir typ					HCESN-PSO
Cluster size	83	107	99	103	121	84	99	108	87	109
Average path length	1.9121	2.0103	1.9526	1.8214	1.9678	1.9423	1.9512	1.9943	1.8837	1.9949
Clustering coefficient	0.4221	0.4787	0.4874	0.4609	0.4112	0.4425	0.4824	0.4842	0.4214	0.4782
Correlation coefficient	0.9827	0.9881	0.9953	0.9910	0.9871	0.9890	0.9959	0.9893	0.9872	0.9901