-
581
Predicting Nonlinear Behavior of Cellular Cross-Laminated Timber Under Bending and Rolling Shear
Published 2025-05-01Get full text
Article -
582
Improving the quantification of peak concentrations for air quality sensors via data weighting
Published 2025-07-01“…When compared to unweighted colocation data, we demonstrate significant reductions in both error (root mean square error, RMSE) and bias (mean bias error, MBE) for pollutant peaks across all three datasets when data weighting is employed. …”
Get full text
Article -
583
Machine learning models for performance estimation of solar still in a humid sub-tropical region
Published 2025-07-01“…The results showed that random forest was the most reliable model, achieving the highest correlation coefficient (0.9812) and the lowest mean absolute percentage error (8.8221 MJ/m2 day). …”
Get full text
Article -
584
Reliability analysis in curriculum development for social science education driven by machine learning
Published 2025-05-01“…Performance evaluation was conducted on the linear regression, random forest and artificial neural networks (ANN) through statistical metrics such as root mean square error (RMSE), mean absolute error (MAE) and mean absolute percentage error (MAPE). …”
Get full text
Article -
585
Predictor-Year Subspace Clustering Based Ensemble Prediction of Indian Summer Monsoon
Published 2016-01-01“…Mean absolute error of 5.2% is obtained for forecasting aggregate Indian summer monsoon. …”
Get full text
Article -
586
Advanced Machine Learning Approaches for Predicting Machining Performance in Orthogonal Cutting Process
Published 2025-02-01“…It also outperforms the Random Forest Regression model, achieving a 19.8% decrease in the mean squared error and a 7.1% decrease in the mean absolute error.…”
Get full text
Article -
587
Application and optimization of BP prediction model driven by internet of things in tourism education
Published 2025-04-01“…Compared to support vector machine (SVM) and random forest (RF) models, the optimized BP model exhibits marked improvements in accuracy, precision, mean squared error, and prediction time. …”
Get full text
Article -
588
A Study on the performance of Four Regression Models in Predicting Weather Temperature Based on Python
Published 2025-01-01“…With the highest R2 value and the lowest error metrics, Random Forest Regression fared better than the other models, suggesting higher predictive accuracy, according to the data. …”
Get full text
Article -
589
Accuracy Prediction of Compressive Strength of Concrete Incorporating Recycled Aggregate Using Ensemble Learning Algorithms: Multinational Dataset
Published 2023-01-01“…Results demonstrate that the proposed models are highly accurate and generalizable, with high coefficients of determination and low error predictions. The CatBoost model performed the best, exhibiting an R2 of 0.938 and low mean absolute error and root mean squared error values of 2.639 and 3.885, respectively, in the blind evaluation process. …”
Get full text
Article -
590
Field scale wheat yield prediction using ensemble machine learning techniques
Published 2024-12-01“…The ensemble model, which combines random forest (RF) and artificial neural networks (ANN), demonstrated better performance by achieving a mean absolute percentage error of 4.65 %, and R2 value of 98.48 % and 98.18 % accuracy on test data.Our results demonstrate that ensemble models combining RF with support vector regression (SVR) outperformed individual models such as RF, SVR, ANN, multivariate adaptive regression splines (MARS). …”
Get full text
Article -
591
LiDAR point cloud denoising for individual tree extraction based on the Noise4Denoise
Published 2025-01-01“…The processing of LiDAR point cloud data is of critical importance in the context of forest resource surveys, as well as representing a pivotal element in the realm of forest physiological and ecological studies.Nonetheless, conventional denoising algorithms frequently exhibit deficiencies with regard to adaptability and denoising efficacy, particularly when employed in relation to disparate datasets.To address these issues, this study introduces DEN4, an unsupervised, deep learning-based point cloud denoising algorithm designed to improve the accuracy of single tree segmentation in LiDAR point clouds.DEN4 introduces a multilevel noise separation module that effectively distinguishes between signal and noise, thereby improving the signal-to-noise ratio (SNR) and reducing the error.The experimental results demonstrate that DEN4 significantly outperforms traditional denoising methods in several key metrics, including mean square error (MSE), SNR, Hausdorff distance, and structural similarity index (SSIM).In the 60 sample dataset, DEN4 achieved the best mean and standard deviation on all metrics: Specifically, the MSE mean was found to be 0.0094, with a standard deviation of 0.0008, the SNR mean was 149.1570, with a standard deviation of 0.5628, the Hausdorff mean was 0.8503, with a standard deviation of 0.0947, and the SSIM mean was 0.8399, with a standard deviation of 0.0054. …”
Get full text
Article -
592
A Method for the 3D Reconstruction of Landscape Trees in the Leafless Stage
Published 2025-04-01“…Three-dimensional models of trees can help simulate forest resource management, field surveys, and urban landscape design. …”
Get full text
Article -
593
Development and validation of a prognostic model for postoperative hypotension in patients receiving epidural analgesia
Published 2025-04-01“…Exposures identified as statistically significant were used for logistic regression, linear discriminant analysis, and decision-tree model of random forest. Classification error was used to compare models, and variable importance was used for random forest analysis. …”
Get full text
Article -
594
Federated learning based reference evapotranspiration estimation for distributed crop fields.
Published 2025-01-01“…The evaluation reveals that Random Forest Regressor (RFR) based federated learning outperformed other models with coefficient of determination (R2) = 0.97%, Root Mean Squared Error (RMSE) = 0.44, Mean Absolute Error (MAE) = 0.33 mm day-1, and Mean Absolute Percentage Error (MAPE) = 8.18%. …”
Get full text
Article -
595
An improvement in ICESat-2 ATL03 snow depth estimation: a case study in the Tuolumne Basin, USA
Published 2025-08-01Get full text
Article -
596
Predicting soil compaction parameters in expansive soils using advanced machine learning models: a comparative study
Published 2025-07-01“…The analysis of absolute error highlighted the accuracy and consistency of XG-Boost and Random Forest in predicting the maximum dry density.…”
Get full text
Article -
597
Quality assured spatial dataset of wildfire containment firelines and engagement outcomes 2017 to 2024
Published 2025-05-01Get full text
Article -
598
A method for calculating the variance and confidence intervals for tree biomass estimates obtained from allometric equations
Published 2011-05-01“…Plant allometric equations allow managers and scientists to quantify the biomass contained in a tree without cutting it down, and therefore can play a pivotal role in measuring carbon sequestration in forests and savannahs. These equations have been available since the beginning of the 20th century, but their usefulness depends on the ability to estimate the error associated with the equations - something which has received scant attention in the past. …”
Get full text
Article -
599
Machine Learning to Retrieve Gap-Free Land Surface Temperature from Infrared Atmospheric Sounding Interferometer Observations
Published 2025-02-01“…Overall, the methods significantly enhanced spatial sampling, keeping errors in terms of Root Mean Square Error (RMSE) and bias (Mean Absolute Error, MAE) very low. …”
Get full text
Article -
600
An Open-Access Repository of Synchrophasor Data Quality Examples: Curation and Example Applications
Published 2025-01-01“…In the first use case, a random forest (RF) classifier is trained to distinguish power system disturbance signatures from data anomalies introduced in synchrophasor measurements due to clock errors. …”
Get full text
Article