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Nov, 2020
非参数生存分析用于长期管道失效预测
Long-Term Pipeline Failure Prediction Using Nonparametric Survival Analysis
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Dilusha Weeraddana, Sudaraka MallawaArachchi, Tharindu Warnakula, Zhidong Li, Yang Wang
TL;DR
使用机器学习技术,基于水管历史故障记录、管道和环境因素描述进行评估和预测,开发了一种非参数生存分析技术Random Survival Forest,能够更好地预测水管故障率,并利用统计推断技术量化了长期预测的不确定性。
Abstract
australian water infrastructure
is more than a hundred years old, thus has begun to show its age through
water main failures
. Our work concerns approximately half a million pipelines across major Australian citie
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