Service based logistics optimization

Thesis: M.B.A., Massachusetts Institute of Technology, Sloan School of Management, 2014. In conjunction with the Leaders for Global Operations Program at MIT.

Bibliographic Details
Main Author: Price, Gregory D., Jr
Other Authors: Deborah Nightingale and Dimitris Bertsimas.
Format: Thesis
Language:eng
Published: Massachusetts Institute of Technology 2014
Subjects:
Online Access:http://hdl.handle.net/1721.1/90794
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author Price, Gregory D., Jr
author2 Deborah Nightingale and Dimitris Bertsimas.
author_facet Deborah Nightingale and Dimitris Bertsimas.
Price, Gregory D., Jr
author_sort Price, Gregory D., Jr
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description Thesis: M.B.A., Massachusetts Institute of Technology, Sloan School of Management, 2014. In conjunction with the Leaders for Global Operations Program at MIT.
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spelling mit-1721.1/907942022-01-27T21:57:53Z Service based logistics optimization SBLO Price, Gregory D., Jr Deborah Nightingale and Dimitris Bertsimas. Leaders for Global Operations Program. Leaders for Global Operations Program at MIT Massachusetts Institute of Technology. Engineering Systems Division Sloan School of Management Sloan School of Management. Engineering Systems Division. Leaders for Global Operations Program. Thesis: M.B.A., Massachusetts Institute of Technology, Sloan School of Management, 2014. In conjunction with the Leaders for Global Operations Program at MIT. Thesis: S.M., Massachusetts Institute of Technology, Engineering Systems Division, 2014. In conjunction with the Leaders for Global Operations Program at MIT. 18 Cataloged from PDF version of thesis. Includes bibliographical references (pages 109-110). This thesis explores the use of a service based logistics optimization (SBLO) methodology for an inbound reverse logistics network. Currently, Quest Diagnostics solves the vehicle routing problem with time windows (VRPTW) in designing routes. The objective of the canonical VRPTW is to find a minimum cost route that visits every node once while meeting time window and capacity constraints without consideration to service levels. Since many of the nodes in Quest's logistics network receive multiple pickups per day, have time-sensitive biological specimens, and require different service levels, the SBLO is more aligned with service objectives. First, a spatio-temporal network model is created for every client in the logistics network. Next, a key service level metric (logistics turn-around-time) is defined. Finally, the SBLO is developed and tested on a small geographic area in Brighton, MA. The results of the two week pilot were promising; service levels improved 25%, labor costs per requisition decreased by 10%-15%, and additional capacity was created the 2nd and 3rd shifts. Although the effectiveness of the SBLO will be different for each route, the gains in service, reductions in cost, and increases in efficiency of the pilot warrant an investigation of the new optimization methodology applied to the entire logistics network. Quest could theoretically start processing 28% of the total New England testing volume by the 1st or 2nd shift, lowering operational costs, increasing efficiencies, and improving service levels dramatically. Additionally, this service based optimization strategy provides a value proposition that is more aligned with customer value expectations. by Gregory D. Price, Jr. M.B.A. S.M. 2014-10-08T15:29:35Z 2014-10-08T15:29:35Z 2014 2014 Thesis http://hdl.handle.net/1721.1/90794 891575334 eng M.I.T. theses are protected by copyright. They may be viewed from this source for any purpose, but reproduction or distribution in any format is prohibited without written permission. See provided URL for inquiries about permission. http://dspace.mit.edu/handle/1721.1/7582 110 pages application/pdf Massachusetts Institute of Technology
spellingShingle Sloan School of Management.
Engineering Systems Division.
Leaders for Global Operations Program.
Price, Gregory D., Jr
Service based logistics optimization
title Service based logistics optimization
title_full Service based logistics optimization
title_fullStr Service based logistics optimization
title_full_unstemmed Service based logistics optimization
title_short Service based logistics optimization
title_sort service based logistics optimization
topic Sloan School of Management.
Engineering Systems Division.
Leaders for Global Operations Program.
url http://hdl.handle.net/1721.1/90794
work_keys_str_mv AT pricegregorydjr servicebasedlogisticsoptimization
AT pricegregorydjr sblo