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5801
Recognition of field-grown tobacco plant type characteristics based on three-dimensional point cloud and ensemble learning
Published 2022-06-01“…The results indicated the coefficients of determination (R<sup>2</sup>) of the plant height and maximum width of leaf layer extracted from the 3D point cloud were all greater than 0.97, and the root mean square errors were 3.0, 3.1 cm, respectively. …”
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5802
Speckle-Based Transmission and Dark-Field Imaging for Material Analysis with a Laboratory X-Ray Source
Published 2025-04-01“…The experimental results on the ODD dependence of T and DF signals are consistent with recently reported numerical simulation results of these signals. The absorption coefficients derived from T images are largely independent of the ODD and the speckle-based method used, making them a universal parameter for material discrimination. …”
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5803
MATHEMATICAL LOW-REYNOLDS MODELING OF HEAT EXCHANGE IIN TURBULENT FLOW IN FLAT CHANNELS WITH TURBULATORS SYMMETRICALLY LOCATED ON BOTH SIDES
Published 2018-12-01“…The developed theoretical method based on the solution of the Reynolds equations by the factored finite-volume method, combined with the energy equation on multiscale intersecting structured grids and closed by means of the Menter shear stress transport model, makes it possible, with reasonable accuracy, to calculate heat exchange coefficients and hydraulic resistance in flat channels of practically any forms of double symmetrically located flow turbulators.…”
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5804
A Deep Sparse Capsule Network for Non-Invasive Blood Glucose Level Estimation Using a PPG Sensor
Published 2025-03-01“…DSCNet’s performance was evaluated using Mean Absolute Percentage Error (MAPE), Mean Absolute Error (MAE), Mean Squared Error (MSE), Root Mean Squared Error (RMSE), Mean Absolute Relative Difference (MARD), and coefficient of determination (R<sup>2</sup>), yielding values of 3.022, 0.05, 0.058, 0.062, 10.81, and 0.98, respectively.…”
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5805
The Number of Microbubbles Generated During Cardiopulmonary Bypass Can Be Estimated Using Machine Learning From Suction Flow Rate, Venous Reservoir Level, Perfusion Flow Rate, Hema...
Published 2024-01-01“…In clinical practice, although the inclusion of clinical procedures slightly decreased the estimation accuracy, a high coefficient of determination for 30 clinical cases (<italic>R<sup>2</sup></italic> = 0.8576) was achieved between measured and estimated MB count rates. …”
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5806
A New 5-D Hyperchaotic System With a Line Equilibrium, Its Bifurcation Analysis, Circuit Simulation, FPGA Implementation, and Data Prediction Using Long-Term-Short Memory
Published 2025-01-01“…The Mean Square Error (MSE), Root Mean Square Error (RMSE), and the coefficient of determination (<inline-formula> <tex-math notation="LaTeX">$R^{2}$ </tex-math></inline-formula>) metrics are used to evaluate the prediction performance of the proposed LSTM model. …”
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5807
Remote Estimation of Above-Ground Biomass Throughout the Entire Growth Period for Crops with Conspicuous Spikes
Published 2025-06-01“…This model can accurately estimate AGB in both rice and sorghum throughout the entire growth period, which has a coefficient of determination (R<sup>2</sup>) above 0.88 and the relative root mean square error (rRMSE) below 20.13% in both crops. …”
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5808
Presenting the model of academic resilience based on behavioral brain systems and academic perfectionism with the mediator role of emotional dyslexia
Published 2025-03-01“…Abstract The aim of the present study was to investigate the structural equation model between behavioral brain systems and perfectionism with academic resilience with the mediating role of emotional dyslexia. The research method was correlative study of structural equation model type. …”
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5809
Enhancing Healthcare Efficiency: The Relationship Between Effective Communication and Teamwork Among Nurses in Peru
Published 2025-02-01“…Methods: The research employed a quantitative, correlational, cross-sectional approach with a non-experimental design. …”
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5810
Reliability of an Inertial Measurement System Applied to the Technical Assessment of Forehand and Serve in Amateur Tennis Players
Published 2025-01-01“…The collected data were processed to extract performance metrics. The percentage coefficient of variation for repeated measurements, Wilcoxon signed-rank test, and Spearman’s correlation were used to determine the system’s reliability. …”
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5811
Predicting strength in polypropylene fiber reinforced rubberized concrete using symbolic regression AI techniques
Published 2025-12-01“…Among the two, the MEP model demonstrated stronger predictive capability, achieving a coefficient of determination of 0.90 and a mean absolute error of 3.83 MPa. …”
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5812
Rhythm or symmetry? What matters more in flamenco footwork?
Published 2022-09-01“…Methods: The zapateado (ZAP-3) technique sequence based on 30 cycles composed of six repeating sequences of taps performed with right and left feet was analyzed. …”
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5813
Analyzing Agricultural Land Price Prediction Using Linear Regression and XGBoost Machine Learning Algorithms: A Case Study of Çanakkale
Published 2025-05-01“…The results showed that XGBoost (R2 = 0.66) has an advantage in terms of coefficient of determination values compared to MLR (R2 = 0.01). …”
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5814
Plant Disease Segmentation Networks for Fast Automatic Severity Estimation Under Natural Field Scenarios
Published 2025-03-01“…PDSNetx0.5 achieved an overall F1 score of 91.96%, an Intersection over Union (IoU) of 85.85% for segmentation, and a coefficient of determination (R<sup>2</sup>) of 0.908 for severity estimation. …”
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5815
Emotional Eating on Sedentary Workers: Is It Caused by Individual Characteristics, Exercise Habits, and Work Stress?
Published 2024-08-01“…Methods: This quantitative research was carried out through analytical observational design. …”
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5816
Data-driven machine learning with lattice distortion and thermodynamic parameters guided strength optimization of refractory high-entropy alloys
Published 2025-09-01“…The optimal descriptor set consists of T, Gmix, D.B, VEC, μ, δr, and the resultant model obtained a determination coefficient (R2) of 0.88 and a mean absolute error (MAE) of 0.162 GPa in 10-fold cross validation, exhibiting remarkable accuracy and generalization. …”
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5817
Quantification of Estrogen Receptor-Alpha Expression in Human Breast Carcinomas With a Miniaturized, Low-Cost Digital Microscope: A Comparison with a High-End Whole Slide-Scanner.
Published 2015-01-01“…Interobserver agreement (Cohen's kappa) was measured and correlation coefficients (Pearson's product-momentum) were calculated for comparison of the methods.…”
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5818
RISK TO POPULATION HEALTH DURING RECLAMATION OF LANDS DISTURBED IN COAL MINING
Published 2024-12-01“…The study aim was to assess the health risk to the population exposed to atmospheric emissions during reclamation work at a liquidated coal mine. Materials and methods. The study was conducted at the industrial site of Sibenergougol LLC, located in the Kuibyshevsky district of Novokuznetsk. …”
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5819
Enhanced household energy consumption forecasting using multivariate long short-term memory (LSTM) networks with weather data integration
Published 2025-09-01“…Empirical outcomes prove a considerable improvement over traditional forecasting models, which reach a Mean Squared Error (MSE) of 0.02063 and a Root Mean Squared Error (RMSE) of 0.14363, a Mean Absolute Error (MAE) of 0.107, a Mean Absolute Percentage Error (MAPE) of 0.155, and a Coefficient of Determination (R²) of 0.724. This work uniquely combines Self-Supervised Learning (SSL) with multivariate LSTM models, significantly improving feature extraction and alleviating limitations witnessed in current hybrid models, most notably with respect to handling intricate temporal dependencies and mitigating computational overhead within resource-limited settings.…”
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5820
The Use of Catheter Mount Will Result in More Reliable Carbon Dioxide Monitoring under Fluid Exposing Conditions
Published 2019-01-01“…Methods. In 25 healthy adults, a prospective, open label, crossover study was conducted to examine the effect of DCCM in mainstream and microstream capnometers under water exposing conditions. …”
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