id	keyword
ajceb-3363	cost
ajceb-3363	construction
ajceb-3363	model
ajceb-3363	estimation
ajceb-3363	projects
ajceb-3363	building
ajceb-3363	journal
ajceb-3363	networks
ajceb-3363	life
ajceb-3363	economics
ajceb-3363	cycle
ajceb-3363	data