Solving -Barrier Coverage Problem Using Modified Gravitational Search Algorithm

Table 1

Comparison of statistical results between GSA and PGSA.

Metrics		GSA				PGSA
		Optimal number of; mobile sensors			Average iteration number	Optimal number of; mobile sensors			Average iteration number
		Best	Worst	Average		Best	Worst	Average
m,; m,; ,; ,		57	98	73	262	40	69	49	115
		78	121	94	278	53	82	62	123
		45	83	65	235	34	62	45	98
		42	79	58	251	29	58	38	105
		44	76	59	217	30	56	39	94
		48	84	63	223	32	62	44	107