Chinese Journal of Ship Research, Volume. 17, Issue 6, 118(2022)
Stacking-based method for predicting remaining useful life of engine room equipment
Figures & Tables(10)
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Table 1. Multicollinearity evaluation index statistics
View tableView in ArticleTable 1. Multicollinearity evaluation index statistics
特征参数来源 容忍度 VIF XGBoost 0.0297 34 ANN 0.0167 60
Table 2. The life cycle data of each bearing under condition 1
View tableView in ArticleTable 2. The life cycle data of each bearing under condition 1
轴承编号 全寿命周期/s 训练集 1_1 28030 1_2 8710 测试集 1_3 23750 1_4 14280 1_5 24630 1_6 24480 1_7 22590
Table 3. The plan of specific experiment
View tableView in ArticleTable 3. The plan of specific experiment
方案名称 算法类型 方案1 XGBoost 方案2 ANN 方案3 岭回归 方案4 XGBoost 与ANN简单平均融合 方案5 基于Stacking的R-A-X融合算法
Table 4. The
MAE evaluation resultsView tableView in ArticleTable 4. The
MAE evaluation results测试集实验方案 轴承1_3 轴承1_4 轴承1_5 轴承1_6 轴承1_7 XGBoost 0.14 0.12 0.26 0.15 0.20 ANN 0.19 0.21 0.35 0.21 0.26 岭回归 0.21 0.20 0.16 0.29 0.23 XGBoost与ANN简单平均 0.13 0.10 0.30 0.14 0.23 基于Stacking的R-A-X融合算法 0.12 0.08 0.15 0.12 0.18
Table 5. The
R 2 evaluation resultsView tableView in ArticleTable 5. The
R 2 evaluation results测试集 实验方案 轴承 1_3 轴承 1_4 轴承 1_5 轴承 1_6 轴承 1_7 XGBoost 0.67 0.66 0.15 0.62 0.28 ANN 0.30 0.21 0.45 0.32 0.12 岭回归 0.14 0.31 0.55 0.39 0.15 XGBoost 与ANN加权融合 0.75 0.81 0.35 0.65 0.21 基于Stacking的R-A-X融合算法 0.80 0.85 0.61 0.72 0.32
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Chaoyou GUO, Zhe XU, Qian YAO. Stacking-based method for predicting remaining useful life of engine room equipment[J]. Chinese Journal of Ship Research, 2022, 17(6): 118
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Received: Nov. 30, 2021
Accepted: --
Published Online: Mar. 26, 2025
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