[經(jīng)濟學]scheduling調(diào)度與規(guī)劃-資料下載頁
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【正文】 ottleneck Copyright 2021 John Wiley amp。 Sons, Inc. 1637 Synchronous Manufacturing (cont.) Machine 1 Machine 3 Setup Completion time 1002 2322 12 2732 0 200 1260 1940 2737 C2 B1 B3 C3 B2 D2 C1 D1 D3 Idle Setup Setup Setup Setup 1562 1512 1872 Setup Machine 2 Idle 2 Copyright 2021 John Wiley amp。 Sons, Inc. 1638 Employee Scheduling ? Labor is very flexible resource ? Scheduling workforce is plicated repetitive task ? Assignment method can be used ? Heuristics are monly used Copyright 2021 John Wiley amp。 Sons, Inc. 1639 Employee Scheduling Heuristic 1. Let N = no. of workers available Di = demand for workers on day i X = day working O = day off 2. Assign the first N D1 workers day 1 off. Assign the next N D2 workers day 2 off. Continue in a similar manner until all days are have been scheduled 3. If number of workdays for full time employee 5, assign remaining workdays so consecutive days off are possible 4. Assign any remaining work to parttime employees 5. If consecutive days off are desired, consider switching schedules among days with the same demand requirements Copyright 2021 John Wiley amp。 Sons, Inc. 1640 DAY OF WEEK M T W TH F SA SU MIN NO. OF WORKERS REQUIRED 3 3 4 3 4 5 3 Taylor Smith Simpson Allen Dickerson Employee Scheduling Copyright 2021 John Wiley amp。 Sons, Inc. 1641 DAY OF WEEK M T W TH F SA SU MIN NO. OF WORKERS REQUIRED 3 3 4 3 4 5 3 Taylor O X X O X X X Smith O X X O X X X Simpson X O X X O X X Allen X O X X X X O Dickerson X X O X X X O Completed schedule satisfies requirements but has no consecutive days off Employee Scheduling (cont.) Copyright 2021 John Wiley amp。 Sons, Inc. 1642 Employee Scheduling (cont.) DAY OF WEEK M T W TH F SA SU MIN NO. OF WORKERS REQUIRED 3 3 4 3 4 5 3 Taylor O O X X X X X Smith O O X X X X X Simpson X X O O X X X Allen X X X O X X O Dickerson X X X X O X O Revised schedule satisfies requirements with consecutive days off for most employees Copyright 2021 John Wiley amp。 Sons, Inc. 1643 Automated Scheduling Systems ? Staff Scheduling ? Schedule Bidding ? Schedule Optimization Copyright 2021 John Wiley amp。 Sons, Inc. 1644 Copyright 2021 John Wiley amp。 Sons, Inc. All rights reserved. Reproduction or translation of this work beyond that permitted in section 117 of the 1976 United States Copyright Act without express permission of the copyright owner is unlawful. Request for further information should be addressed to the Permission Department, John Wiley amp。 Sons, Inc. The purchaser may make backup copies for his/her own use only and not for distribution or resale. The Publisher assumes no responsibility for errors, omissions, or damages caused by the use of these programs or from the use of the information herein.
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