[HTML][HTML] Post-hazard supply chain disruption: Predicting firm-level sales using graph neural network

S Yang, Y Ogawa, K Ikeuchi, R Shibasaki… - International Journal of …, 2024 - Elsevier
Evaluating the damage caused by supply chain disruptions triggered by natural hazards has
an important role in supply chain risk management. This study proposes a novel approach to …

Modelling the behaviour of corporations during the flood damage recovery process using multi‐agent deep reinforcement learning

S Yang, Y Ogawa, K Ikeuchi… - Journal of Flood Risk …, 2022 - Wiley Online Library
In the event of a flood, affected firms will experience production stoppages, resulting in
supply chain (SC) disruptions and indirect economic damage to firms even outside the …

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 - GIS-理論と応用, 2022 - jstage.jst.go.jp
抄録 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 …