From: Using machine learning techniques to predict the cost of repairing hard failures in underground fiber optics networks
Region
R1
R2
R3
R4
R5
R6
R7
R8
Fiber cable cut
943
374
688
518
787
226
390
185
Cost of repairs
3,583,400
1,421,200
2,614,400
1,968,400
2,990,600
858,800
1,482,000
703,000