id	keyword
ajceb-9143	cracking
ajceb-9143	pavement
ajceb-9143	model
ajceb-9143	regression
ajceb-9143	learning
ajceb-9143	data
ajceb-9143	kernel
ajceb-9143	machine
ajceb-9143	performance
ajceb-9143	crcp
ajceb-9143	vol
ajceb-9143	analysis
ajceb-9143	construction
ajceb-9143	number
ajceb-9143	traffic
ajceb-9143	thickness
ajceb-9143	building
ajceb-9143	economics
ajceb-9143	study
ajceb-9143	alnaqbi
ajceb-9143	variables
ajceb-9143	conditions