id	keyword
ajis02-421	systems
ajis02-421	expert
ajis02-421	problem
ajis02-421	research
ajis02-421	knowledge
ajis02-421	decision
ajis02-421	techniques
ajis02-421	rules
ajis02-421	operations
ajis02-421	model
ajis02-421	solving
ajis02-421	simulation
ajis02-421	methods