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GIS-理論と応用
Online ISSN : 2185-5633
Print ISSN : 1340-5381
ISSN-L : 1340-5381
原著論文
サプライチェーンにおけるボトルネック企業の抽出モデル
-日本全国の企業間取引データへの適用-
小川 芳樹楊 少鋒池内 幸司柴崎 亮介大熊 裕輝
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ジャーナル フリー

2022 年 30 巻 1 号 p. 27-37

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In recent years, supply chain (SC) disruptions caused by production stoppages at bottleneck firms have been frequent due to disasters. To develop a business continuity plan (BCP) to prevent SC disruptions, it is necessary to identify the bottleneck firms. In this study, we developed a total of 7 models for extracting bottleneck firms using machine learning methods based on the centrality and geographic features of firms and transaction networks obtained from actual data. The results show that the bottleneck firms tend to be characterized by large distances between firms downstream, diverse industries. Finally, we validated the model and the accuracy of the model was high. Our method is expected to contribute to the improvement of resilience of the entire SC, such as BCP and early recovery of SCs after disasters.

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© 2022 一般社団法人 地理情報システム学会
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