Selfish node Detection Based on Fuzzy Logic and Harris Hawks Optimization Algorithm in IoT Networks

Table 1

Fuzzy role database.

Average delay Number of dropped packets	Residual energy cooperation history	Strong	Medium	Weak
Low Low	High	VVVH	VVH	VH
	Medium	VVH	VH	H
	Low	VH	H	VVVG
Low Medium	High	H	VVVG	VVG
	Medium	VVVG	VVG	VG
	Low	VVG	VG	G
High	High	VG	G	M
	Medium	G	M	L
	Low	M	L	VL
Low Medium	High	VVH	VH	H
	Medium Low	VH	H	VVVG
	Low	H	VVVG	VVG
Medium Medium	High	VVVG	VVG	VG
	Medium	VVG	VG	G
	Low	VG	G	M
High Medium	High	G	M	L
	Medium	M	L	VL
	Low	L	VL	VVL
Low Low	High	VH	H	VVVG
	Medium	H	VVVG	VVG
	Low	VVVG	VVG	VG
Medium Low	High	VVG	VG	G
	Medium	VG	G	M
	Low	G	M	L
High Low	High	M	L	VL
	Medium	L	VL	VVL
	Low	VL	VVL	VVVL