id	keyword
ajst-31426	simulation
ajst-31426	logistics
ajst-31426	system
ajst-31426	technology
ajst-31426	optimization
ajst-31426	transportation
ajst-31426	model
ajst-31426	time
ajst-31426	management
ajst-31426	logistics system
ajst-31426	dynamic
ajst-31426	supply