In machining of products in which a large number of cutting tools and machining processes are required, the sequence in which a workpiece is machined has an effect not only on factors relating to productivity such as machining time, machining cost...
JOURNAL OF THE OPERATIONS RESEARCH SOCIETY OF JAPAN 50(4) 563-575 2007年12月 [査読有り][招待有り]
Home help organizations provide services at respective users' homes at a time that is convenient for the user. Helpers with time window constraints for their working hours must be assigned to these services to ensure that the services are provided...