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1261
Machine Learning-Based Estimation of foF2 and MUF(3000)F2 Using GNSS Ionospheric TEC Observations
Published 2025-05-01“…For foF2 (MUF(3000)F2) estimation, the root mean square error (RMSE) values at Kunming and Xi’an stations were reduced by approximately 38% (26%) and 18% (11%), respectively, compared to IRI-2020. …”
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1262
Fisher Discriminant Analysis for Extracting Interpretable Phenological Information From Multivariate Time Series Data
Published 2025-01-01“…We find that using multivariate data inputs can reduce prediction root mean squared error (RMSE, in days) by 20% relative to models using only univariate inputs. …”
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1263
Application research and effectiveness evaluation mechanism of hybrid intelligent algorithm integrating cognitive computing and deep learning for dynamically adjusting employee per...
Published 2025-05-01“…The results revealed that the mean square error (MSE) of the hybrid algorithm was significantly lower than that of the KPI (Key Performance Indicators) method across all datasets, with a 43.5% improvement in accuracy. …”
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1264
Predicting Three-Dimensional (3D) Printing Product Quality with Machine Learning-Based Regression Methods
Published 2025-02-01“…Within this framework, prediction models including Linear Regression (LR), Decision Tree (DT), Random Forest (RF), Support Vector Machine (SVM), Gaussian Process Regression (GPR), and Multi-Layer Perceptron (MLP) were developed, and their performances were assessed using metrics such as accuracy (R²), error rates (RMSE, MSE, MAE), and computational time. …”
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1265
Improving the Skill of Subseasonal to Seasonal (S2S) Wind Speed Forecasts Over India Using Statistical and Machine Learning Methods
Published 2024-12-01“…The quality and skill of raw and calibrated forecasts are evaluated using root mean squared error (RMSE), ratio of standard deviation, and continuous ranked probability skill score (CRPSS). …”
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1266
Reconstruction of Sea Surface Chlorophyll-a Concentration in the Bohai and Yellow Seas Using LSTM Neural Network
Published 2025-01-01“…Compared with Gated Recurrent Unit, Random Forest, XGBoost, and Extra Trees models, the LSTM model exhibits the highest accuracy. …”
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1267
Energy Demand Forecasting Scenarios for Buildings Using Six AI Models
Published 2025-07-01“…Model performance is rigorously evaluated using metrics like Squared Mean Root Percentage Error (RMSPE) and Coefficient of Determination (R<sup>2</sup>), ensuring robust analysis. …”
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1268
Interpretable machine learning models for predicting Ebus battery consumption rates in cold climates with and without diesel auxiliary heating
Published 2025-04-01“…The results indicate that the Random Forest method emerges as the superior choice for predicting the energy consumption rate, with a resulting mean absolute error of 0.09–0.1 kWh/km observed across the different models. …”
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1269
Machine Learning-Based Software for Predicting <i>Pseudomonas</i> spp. Growth Dynamics in Culture Media
Published 2024-11-01“…., a prominent bacterial genus in food spoilage, by applying machine learning regression models, including Support Vector Regression (SVR), Random Forest Regression (RFR) and Gaussian Process Regression (GPR). …”
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1270
Rate of penetration prediction in drilling operations: a comparative study of AI models and meta-heuristic approaches
Published 2025-06-01“…Among the tested models, the LSSVM-CSA framework achieved the best results, with a remarkable R-squared (R2) value of 92.55, a Root Mean Square Error (RMSE) of 2.98. These results underscore the superior accuracy, robustness, and adaptability of the proposed methodology. …”
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1271
Structural time series modelling for weekly forecasting of enterovirus outpatient, inpatient, and emergency department visits.
Published 2025-01-01“…Specifically, by accounting for the Lunar New Year holiday within the out-of-sample period, the models attain mean absolute percentage error (MAPE) values of 6.509% for non-ED visits and 12.645% for ED visits.…”
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1272
Evaluating the precision and reliability of real-time continuous glucose monitoring systems in ambulatory settings: a systematic review
Published 2024-12-01“…Most of the devices evaluated with consensus error grids reached values above 99% in zones A and B only in overall accuracy and hyperglycemia. …”
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1273
Monitoring Crop Condition at Field Scales and at a Daily Time Step Using Synthetic Aperture Radar (SAR): Surveiller l’état des cultures à l’échelle du champ et à une étape de temps...
Published 2024-12-01“…Total power, the first and second eigenvalues and VH backscatter were important in reducing model error. The SARcal-NDVI and Growing Degree Days were then integrated into a Crop Structure Dynamic Model to produce daily estimates of crop condition, at field scales. …”
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1274
Automated Analysis of Vertebral Body Surface Roughness for Adult Age Estimation: Ellipse Fitting and Machine-Learning Approach
Published 2025-07-01“…Performance was quantified with the standard error of the estimate (SEE). <b>Results:</b> DS values correlated moderately to strongly with age (peak r = 0.60 at L3–L5). …”
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1275
Next-generation diabetes diagnosis and personalized diet-activity management: A hybrid ensemble paradigm.
Published 2025-01-01“…Leveraging efficient learning and inference techniques, the study achieves a meager error rate of less than 30% using an extensive dataset comprising over 100 million user-rated foods. …”
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1276
An Ensemble Learning Approach for Drought Analysis and Forecasting in Central Bangladesh
Published 2025-01-01“…Its error metrics included MAE (0.055–0.068), MSE (0.0032–0.0052), RMSE (0.056–0.072), and R2 (0.914–0.965) across an 80% training and 20% testing split. …”
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1277
Increasing Neural-Based Pedestrian Detectors’ Robustness to Adversarial Patch Attacks Using Anomaly Localization
Published 2025-01-01“…The proposed method consists of a Deep Convolutional Neural Network to reconstruct a benign image from the adversarial one; a Calculating Maximum Error block to highlight the mismatches between input and reconstructed images; a Localizing Anomalous Fragments block to extract the anomalous regions using the Isolation Forest algorithm from histograms of images’ fragments; and a Clustering and Processing block to group and evaluate the extracted anomalous regions. …”
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1278
Machine learning models for estimating fetal weight based on ultrasonographic biometry: Development and validation study
Published 2025-05-01“…Accuracy was assessed using the coefficient of determination ( R ²) and mean squared error (MSE), comparing the ML models to the Hadlock and Shepard formulas. …”
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1279
Grouped machine learning methods for predicting rock mass parameters in a tunnel boring machine‐driven tunnel based on fuzzy C‐means clustering
Published 2025-03-01“…The average percentage error of uniaxial compressive strength and joint frequency (Jf) of the 30 testing samples predicted by the pure back propagation (BP) neural network is 13.62% and 12.38%, while that predicted by the BP neural network combined with fuzzy C‐means is 7.66% and 6.40%, respectively. …”
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1280
Prediction of the Ultimate Impact Response of Concrete Strengthened with Polyurethane Grout as the Repair Material
Published 2025-05-01“…The results indicated that LSTM models, particularly LSTM-M2 and LSTM-M3, demonstrated superior predictive accuracy and consistency in both the calibration and verification phases, as evidenced by high Pearson’s correlation coefficients (PCC = 0.9156 for LSTM-M2) and Willmott indices (WI = 0.7713 for LSTM-M2), and low error metrics (MSE = 0.0017, RMSE = 0.0418). The SHAP (SHapley Additive exPlanations) analysis showed that the thickness of the grouting materials and maximum load were the most significant parameters affecting the ultimate capacity of the composite U-shaped specimen. …”
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