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6121
Ensemble Learning-Driven and UAV Multispectral Analysis for Estimating the Leaf Nitrogen Content in Winter Wheat
Published 2025-07-01“…Model performance was evaluated using the coefficient of determination (R<sup>2</sup>) and root mean square error (RMSE). …”
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6122
Optimization of Pyrocatechol and p-Cresol adsorption onto a composite of Chitosan and polyacrylamide incorporated with zeolitic imidazolate Framework-8
Published 2025-07-01“…Quadratic models with a coefficient of determination (R2) of 0.99 (p < 0.0001) were statistically compared. …”
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6123
Konsistensi Model Regresi Empat Variabel Pada Populasi dan Sampel untuk Prediksi Temperatur
Published 2025-06-01“… The ability to predict future events or trends has become very important today. One method that can be used to predict the future is to use linear regression. …”
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6124
Assessment of Uneven Wear of Freight Wagon Brake Pads
Published 2025-06-01“…The stress state of brake pads was determined with consideration of the weight coefficients. …”
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6125
Lipid Profile, PCSK9, ANGPTL3 and Lipoprotein (a) Levels in Men Diagnosed With Localized High‐Grade Prostate Cancer and Men At‐Risk of Prostate Cancer
Published 2025-02-01“…PCSK9 and ANGPTL3 levels were determined by ELISA. Results No significant change in lipids and related factors levels was observed between men with localized PCa Gleason 8 or 9 and matched controls. …”
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6126
Retrospective cohort analysis on predicting pulmonary fibrosis in elderly SARS-CoV-2-infected patients
Published 2025-06-01“…Furthermore, based on the principle of optimizing the balance between sensitivity and specificity, 131.026 was determined as the optimal cutoff value for the nomogram. …”
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6127
Priority development areas as a tool for enterprises support in Russian monotowns
Published 2021-12-01“…Resident status is determined by the gains in the company’s revenue for the two previous periods (the coefficients are significant in all specifications at the 5% level). …”
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6128
OPTIMAL AIRCRAFT CONTROL SYNTHESIS BASED ON THE EQUATIONS OF NON-LINEAR DYNAMICS
Published 2017-06-01“…To synthesize control algorithms a non-linear model of aircraft flight and trajectory movement is used. The authors define method stages of flying level synthesis which include: selection of aircraft reference movements in accordance with three degrees of freedom, structuring the control algorithms and their parameters, defining the proximity of current and reference movements by means of a quadratic functional and further extremum-minimum movement organization by the gradient method. …”
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6129
Monitoring <i>Eichhornia crassipes</i> and <i>Myriophyllum aquaticum</i> in Irrigation Systems Using High-Resolution Satellite Imagery: Impacts on Water Quality and Management Stra...
Published 2025-05-01“…All three vegetation indices exhibited significant linear regressions with pH, with the EVI showing the highest coefficient of determination (R<sup>2</sup> = 0.761), followed by the NDVI (R<sup>2</sup> = 0.726) and GCI (R<sup>2</sup> = 0.663), with <i>p</i>-values and ANOVA <i>p</i>-values below 0.05. …”
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6130
Developing a novel artificial model to predict the foaming properties and β-carotene content of lucuma (Pouteria lucuma) during foam-mat drying and process optimization
Published 2024-12-01“…The ANN-coupled BBD model structure of 3–10-3 demonstrated a high level of accuracy in predicting the impact of foaming formulation on responses, with a coefficient of determination exceeding 0.99. The optimal conditions by stimulation multiple-objective RSM for lucuma foam-mat drying were achieved with a water:lucuma ratio, EA, and XG of 2.53:1, 10.8 %, and 0.22 %, respectively. …”
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6131
Leveraging petrophysical and geological constraints for AI-driven predictions of total organic carbon (TOC) and hardness in unconventional reservoir prospects
Published 2024-12-01“…Our optimized models achieved R2 (coefficient of determination) of 0.89 and RMSE (root-mean-square error) of 0.47 for TOC predictions and 0.90 and 34.8 for hardness predictions, reducing RMSE by up to 13.52% compared to the unconstrained model. …”
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6132
Prediction of black soldier fly larval sex and morphological traits using computer vision and deep learning
Published 2025-08-01“…In the analysis of larval weight prediction, a coefficient determination (R2) of up to 0.80 between measured and predicted weight was achieved using the morphometric weight prediction approach, along with an R2 of 0.71 through the CNN-regression approach. …”
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6133
Experimental Study on Stress Uniformity and Deformation Behavior of Coals with Different Length-to-Diameter Ratios under Dynamic Compression
Published 2021-01-01“…This study researched the stress uniformity and deformation behavior of coal samples with different L/D ratios during dynamic compression, defined the stress equilibrium coefficient ξ, proposed a new method for determining whether a sample meets the stress uniformity hypothesis, and obtained the critical L/D ratio of 0.6 and the optimal L/D ratio of 0.3 or 0.4 for coal samples to obtain the stress equilibrium. …”
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6134
Development of a Predictive Model Linking Electrical Characteristics to Semi-Lethal Temperature in Potted Apple Trees with Validation on Mature Specimens
Published 2025-06-01“…The results showed the following: (1) Six electrical parameters (<i>r</i><sub>1</sub>, <i>r<sub>e</sub></i>, <i>r</i>, <i>Min</i>, <i>Std</i>, <i>and Peak</i>) were significantly correlated with LT50 (<i>p</i> < 0.05) and made major contributions to the first principal component (PC1), confirming their status as optimal indicators of cold tolerance. (2) A regression model for predicting LT50 was established using these parameters, achieving a coefficient of determination (R<sup>2</sup>) of 0.9187, indicating excellent model fit. (3) Model validation yielded R<sup>2</sup> values of 0.9323 and 0.9999, MAE values of 1.243 and 0.900, MAPE values of 6.64% and 4.02%, and RMSE values of 1.29 and 1.12, respectively. …”
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6135
Association and binding nature of sodium dodecyl sulfate with ofloxacin antibiotic drug in potassium-based electrolyte solutions: a conductometric and UV–Visible spectroscopic inve...
Published 2025-08-01“…Moreover, UV–Visible spectroscopic technique was used to determine various significant parameters including binding constant (K b ), partition constant (K c ), partition coefficient (K x ), Gibbs energy of binding (ΔG b ), and Gibbs energy of partition (ΔG p ) for the mixtures of NaDS and OFC in aqueous and aq. salt solutions, where the corresponding findings were reported rationally. …”
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6136
Radiação solar estimada com base na temperatura do ar para três regiões de Minas Gerais Estimation of solar radiation by air temperature models for three regions of Minas Gerais...
Published 2012-01-01“…For all models local calibration coefficients were derived. The performance of each method was evaluated using the following statistical indicators: coefficient of determination (R²), root mean square error (RMSE), mean bias error (MBE) and test-t. …”
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6137
Digital Twin-Based Technical Research on Comprehensive Gear Fault Diagnosis and Structural Performance Evaluation
Published 2025-04-01“…The experimental verification shows that the fault diagnosis accuracy of the system is more than 99%, the average value of the determination coefficient (R<sup>2</sup>) of the stress prediction model is 0.9339 (driving wheel) and 0.9497 (driven wheel), and supports the real-time display of three-dimensional cloud images. …”
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6138
Reliability of the use of foot pressure pain threshold in adults: a test-retest analysis
Published 2025-08-01“…The standard error of measurement (SEM) and coefficient of variation (CV) were calculated to reflect within- and between-session agreement. …”
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6139
Research on the Simulation Model of Dynamic Shape for Forest Fire Burned Area Based on Grid Paths from Satellite Remote Sensing Images
Published 2025-01-01“…The results show that RF is the optimal model with 49.55 m for root mean square error (RMSE), 29.19 m for mean absolute error (MAE) and 0.9823 for coefficient of determination (R<sup>2</sup>). This study used the RF model to construct the shape of burned areas by predicting lengths of all straight path distances from the ignition point to the fire line. …”
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6140
Evaluating the clinical relevance and reliability of outer retinal band length on optical coherence tomography in retinal disease: a cross-sectional study
Published 2023-12-01“…Objectives Hyper-reflective outer retinal band (HORB) disruptions are reported across a range of retinal disease, yet a reliable, easily implemented assessment method and thorough evaluation of their association to retinal disease is lacking. …”
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