Research on key risk chain mining method for urban rail transit operations: A new approach to risk management by Gan Shi, Xiaobing Ding, Chen Hong, Zhigang Liu, Lu Zhao

“…Secondly, we construct a weighted risk network with risk sources as network nodes and strong association rules as network edges, and propose a key risk chain mining method for urban rail transit operation based on path search theory to mine key risk chains from the weighted risk network. …”
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