id	keyword
ajceb-9253	construction
ajceb-9253	duration
ajceb-9253	projects
ajceb-9253	et al
ajceb-9253	model
ajceb-9253	data
ajceb-9253	construction projects
ajceb-9253	ann
ajceb-9253	building
ajceb-9253	estimation
ajceb-9253	stage
ajceb-9253	planning
ajceb-9253	factors
ajceb-9253	design
ajceb-9253	neural
ajceb-9253	research
ajceb-9253	network
ajceb-9253	number
ajceb-9253	accuracy