Presentation 2015-03-05
Path Finding Algorithms for large-scale building with structural change
Tomohiro SHIMIZU, Ken UMENO, Alice OKABE, Atsuko ENOMOTO, Yoichi NONAKA,
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Abstract(in English) We introduce the problem to find optimal carry-out/carry-in paths for the maintenance tasks of a large-scale plant. To realize fast optimal path serach, a geometric data of plant needs to be converted to a graph network. However, Dijkstra algorithm, which is one of the famous algorithm for the path finding problem, takes a long time because its network size is large-scale by nature. In this report, we give an even faster algorithm based on the ALT algorithm, which is proposed by Goldberg and Harrelson. In addition, we verify what kind of effect is caused by the some change of dynamic network in the path search process by the ALT algorithm.
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Keyword(in English) preprocess / graph theory / dynamic network / modelization
Paper # MSS2014-93
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Committee MSS
Conference Date 2015/2/26(1days)
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Registration To Mathematical Systems Science and its applications(MSS)
Language JPN
Title (in Japanese) (See Japanese page)
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Title (in English) Path Finding Algorithms for large-scale building with structural change
Sub Title (in English)
Keyword(1) preprocess
Keyword(2) graph theory
Keyword(3) dynamic network
Keyword(4) modelization
1st Author's Name Tomohiro SHIMIZU
1st Author's Affiliation Graduate School of Informatics Kyoto University()
2nd Author's Name Ken UMENO
2nd Author's Affiliation Graduate School of Informatics Kyoto University
3rd Author's Name Alice OKABE
3rd Author's Affiliation Yokohama Research Laboratory, Hitachi, Ltd.
4th Author's Name Atsuko ENOMOTO
4th Author's Affiliation Yokohama Research Laboratory, Hitachi, Ltd.
5th Author's Name Yoichi NONAKA
5th Author's Affiliation Yokohama Research Laboratory, Hitachi, Ltd.
Date 2015-03-05
Paper # MSS2014-93
Volume (vol) vol.114
Number (no) 493
Page pp.pp.-
#Pages 6
Date of Issue