id	keyword
ap-2339	figure
ap-2339	development
ap-2339	simulation
ap-2339	changes
ap-2339	data
ap-2339	model
ap-2339	knowledge
ap-2339	new
ap-2339	table
ap-2339	management
ap-2339	economic
ap-2339	time
ap-2339	example
ap-2339	matrix