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821
Estimating Canopy Chlorophyll Content of Potato Using Machine Learning and Remote Sensing
Published 2025-02-01“…For the single-fertility and full-fertility phases, respectively, the optimal coefficients of determination (R<sup>2</sup>s) were 0.60, 0.66, and 0.87, the root-mean-square errors (RMSEs) were 2.63, 3.23, and 2.39, and the mean absolute errors (MAEs) were 2.00, 2.75, and 1.99.…”
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822
GRU–Transformer Hybrid Model for GNSS/INS Integration in Orchard Environments
Published 2025-05-01“…Compared with the conventional ES-EKF, the proposed method achieves reductions in position root mean square error (PRMSE) of 48.74% (East), 41.94% (North), and 61.59% (Up), and reductions in velocity root mean square error (VRMSE) of 71.5% (East), 39.31% (North), and 56.48% (Up) in the East–North–Up (ENU) coordinate frame. …”
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823
Predicting hospital outpatient volume using XGBoost: a machine learning approach
Published 2025-05-01“…Model performance was assessed using three metrics: Mean Absolute Error (MAE), Root Mean Squared Error (RMSE) , Mean Absolute Percentage Error (MAPE), and R-squared (R2) metrics. …”
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824
Resource Optimization for Grid-Connected Smart Green Townhouses Using Deep Hybrid Machine Learning
Published 2024-12-01“…In particular, the Mean Absolute Percentage Error (MAPE) is below 5%, the Root Mean Square Error (RMSE) and Mean Absolute Error (MAE) are within acceptable levels, and <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msup><mi>R</mi><mn>2</mn></msup></semantics></math></inline-formula> is consistently above 0.85. …”
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825
Prediction of Highway Tunnel Pavement Performance Based on Digital Twin and Multiple Time Series Stacking
Published 2020-01-01“…The prediction accuracy evaluation shows that the mean absolute error (MAE) is 0.1314, the root mean squared error (RMSE) is 0.0386, the mean absolute percentage error (MAPE) is 5.10%, and the accuracy is 94.90%. …”
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826
Application of Extra-Trees Regression and Tree-Structured Parzen Estimators Optimization Algorithm to Predict Blast-Induced Mean Fragmentation Size in Open-Pit Mines
Published 2025-07-01“…Among the evaluated models, the TPE-ET model exhibits the best performance with a coefficient of determination (<i>R</i><sup>2</sup>), root mean squared error (RMSE), mean absolute error (MAE), and max error of 0.93, 0.04, 0.03, and 0.25 during the testing phase. …”
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827
Spatial interpolation of cropland soil bulk density by increasing soil samples with filled missing values
Published 2025-03-01“…The RBFNN model, tailored for each sub-watershed, yielded the highest accuracy in filling missing BD, with an increase in coefficient of determination (R 2) by 19.54–37.36% and reductions in mean absolute error (MAE), mean relative error (MRE) and root mean square error (RMSE) by 8.91–14.81%, 9.02–16.22% and 7.71–13.61%, respectively. …”
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828
Analysis of the mechanism of physical activity enhancing well-being among college students using artificial neural network
Published 2025-07-01“…The results show that the proposed LSTM + CNN model has achieved significant improvement on the test set. Its mean absolute error is only 0.072, the mean square error is 0.00596, and the root mean square error is 0.077, which is remarkably superior to traditional machine learning methods such as random forest and support vector regression. …”
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829
Analysis and prediction of land use/land cover change in the Llanganates-Sangay Connectivity Corridor by 2030
Published 2025-02-01“…MapBiomas LULC maps reveals annual change rates (2018–2022) of -0.37 %/year (-1147.33 ha) for Forest Formation, -1.17 %/year (-30.01 ha) for Non-Forest Natural Formation, 2.21 %/year (906.19 ha) for Agriculture and Livestock Areas, 8.50 %/year (250.84 ha) for Non-Vegetated Areas, and 0.17 %/year (30.31 ha) for Water Bodies. …”
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830
Deep learning meets tree phenology modelling: PhenoFormer versus process‐based models
Published 2025-07-01“…When predicting under climatic conditions similar to the training data, our model improved over the best process‐based models by 6% normalised root‐mean‐squared error (nRMSE) for spring phenology and 7% nRMSE for autumn phenology. …”
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831
A Method of the Vibration Information Detection for Rotating Machinery Based on the Rolling-Shutter CMOS and Digital Image Processing
Published 2025-01-01“…Comparative analysis of the diagnostic results using the K-Nearest Neighbor, AdaBoost, CatBoost, and Random Forest algorithms revealed that the Random Forest algorithm achieved the highest diagnostic accuracy, exceeding 98%. …”
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832
Enhancing solar irradiance prediction precision: A stacked ensemble learning-based correction paradigm
Published 2025-07-01“…Experimental results demonstrate significant improvements over the original NWP forecasts: the corrected model reduces the mean absolute error (MAE) and root mean square error (RMSE) by 47% and 41%, respectively, while increasing the R² determination coefficient by 11%. …”
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833
Canopy height mapping in French Guiana using multi-source satellite data and environmental information in a U-Net architecture
Published 2024-11-01“…Canopy height is a key indicator of tropical forest structure. In this study, we present a deep learning application to map canopy height in French Guiana using freely available multi-source satellite data (optical and radar) and complementary environmental information. …”
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834
ACCREDIT: Validation of clinical score for progression of COVID-19 while hospitalized
Published 2025-06-01“…A logistic model with lasso or elastic net regularization, a random forest classification model, and a random forest regression model were developed and validated to estimate the risk of disease progression. …”
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835
Machine learning‐based investigations of the effect of surface texture geometry on the wear behaviour of UHMWPE bearings in hip joint implants
Published 2024-11-01“…With a performance evaluation of 0.06 mean absolute error (MAE), 0.17 Root Mean Square Error (RMSE), and 0.96 R2, the Random Forest Regression is found to be the best model. …”
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836
A Tractor Work Position Prediction Method Based on CNN-BiLSTM Under GNSS Signal Denial
Published 2024-12-01“…In farmland environments where GNSS signals are obstructed, such as forested areas or in adverse weather conditions, traditional GNSS/INS integrated navigation systems suffer from positioning errors and instability. …”
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837
Enhanced SOC estimation method for lithium-ion batteries using Bayesian-optimized TCN–LSTM neural networks
Published 2025-01-01“…Experimental results demonstrate the effectiveness of the proposed method, achieving a coefficient of determination (R2) of 0.996, a mean absolute error of 0.146%, and a root mean square error of 0.207%. …”
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838
Interactive online learning method for students based on artificial intelligence
Published 2025-08-01“…The model was evaluated through experimental analysis using key regression and classification metrics, including Mean Absolute Error, Root Mean Square Error, R2 Score, Accuracy, Precision, Recall, Sensitivity, Specificity, and F1-Score with training time. …”
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839
Machine Learning Impact on Modern Business Intelligence
Published 2025-06-01“…Finally, we assessed the performance of each model using standard evaluation metrics, i.e., Mean Absolute Error (MAE), Mean Squared Error (MSE), and the R-squared (R²) score. …”
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840
Day-Ahead Energy Price Forecasting with Machine Learning: Role of Endogenous Predictors
Published 2025-04-01“…A custom rolling window cross-validation, with 24 h validation blocks sliding daily across 2372 folds, evaluates an Extreme Gradient Boosting (XGBoost) model’s performance under diverse market conditions, achieving a median mean absolute error of 6.26 USD/MWh and root mean squared error of 8.27 USD/MWh, with variability reflecting market volatility. …”
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