Complexity Quantification for Overhead Transmission Line Emergency Repair Scheme via a Graph Entropy Method Improved with Petri Net and AHP Weighting Method

Table 1

Classification and calculation for the first- and second-order entropy of model .

Category	The first-order entropy for model			The second-order entropy for model
	Input	Output	Node	Node	Neighbor node
1	0	2	a	a	b, c
2	1	2	b, c, e, and f	b, c	a, d, and h (or i)
3	2	2	d, g	d	b, c, e, and f
4	3	0	h, i	e, f	d, g, and h (or i)
5				g	e, f, h, and i
6				h	c, f, and g
7				i	b, e, and g
Entropy value	1.8366			2.7255