The Library Vehicle Routing Problem with Deliveries and Pickups: Application of Meta-Heuristics

碩士 === 國立中央大學 === 土木工程研究所 === 98 === The library vehicle routing problem with delivery and pickup (LVRP-PD) is a problem of finding optimal routes to transport origin-destination paired books in a library system comprising a main library and several library branches. The LVRP-PD is an extension of t...

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Bibliographic Details
Main Authors: Yen-ju Yu, 余彥儒
Other Authors: Huey-Kuo Chen
Format: Others
Language:zh-TW
Published: 2010
Online Access:http://ndltd.ncl.edu.tw/handle/56368861556481371872
Description
Summary:碩士 === 國立中央大學 === 土木工程研究所 === 98 === The library vehicle routing problem with delivery and pickup (LVRP-PD) is a problem of finding optimal routes to transport origin-destination paired books in a library system comprising a main library and several library branches. The LVRP-PD is an extension of the traditional vehicle routing problem but is more difficult to solve because books are associated with fixed origin-destination pairs. To solve the LVRP-PD, two meta-heuristics called hybrid genetic algorithm (HGA) and hybrid bee colony optimization algorithm (HBCOA) are proposed. Two real library systems, one in San Francisco and the other in Taipei, are then demonstrated with the two meta-heuristics. The library vehicle routes scheduled by HGA and HBCOA are superior to the existing manual operations and those appeared in the literature in terms of some performance indices. The experiments also show that HGA is a bit better than HBCOA but the superiority is not significant. Hence both proposed solution algorithms have equally good potential for real applications in the future.