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5621
Electromechanical Analogies for the Theory of Consolidation
Published 1982-12-01“…As an example of such application, an algorithm of the method of determination of elastic coefficients of a porous medium is presented. …”
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5622
Interpolating turbulent heat fluxes missing from a prairie observation on the Tibetan Plateau using artificial intelligence models
Published 2025-07-01“…Experimental outcomes revealed that the interpolations from Transformer_CNN surpassed the traditional single artificial intelligence model approaches. The coefficient of determination (<span class="inline-formula"><i>R</i><sup>2</sup></span>) reached 0.95 in the sensible heat flux test set and 0.90 in the latent heat flux test set, thereby confirming the applicability of the Transformer_CNN model for data interpolation of turbulent heat flux on the Tibetan Plateau. …”
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5623
Relation between maxillary sinus pneumatization and the thickness of the mandibular inferior border in panoramic radiographs
Published 2024-02-01“…If a relation between the thickness of the mandibular cortex and maxillary sinus pneumatization is proven, future bone availability can be deducted. Material and methods: In this cross-sectional study, 85 panoramic radiographs were evaluated. …”
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5624
Rapid Analysis of Heavy Metal Element Adsorption by SCG Based on LIBS Technology
Published 2025-01-01“…Using Cu as the internal standard element, the Cd/Cu intensity ratios from the spectral tests of 16 calibration samples were fitted with the different Cd mass fractions in SCG to obtain a calibration model, with the polynomial fitting determination coefficient (R²) reaching 0.998. Eight adsorption samples were tested, and the calibration model was used to analyze the adsorption capacity of SCG for Cd solutions of different concentrations. …”
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5625
Optimized SVR with nature-inspired algorithms for environmental modelling of mycotoxins in food virtual-water samples
Published 2025-05-01“…The performance of the models was assessed via mean square error, correlation coefficient, and Nash–Sutcliffe efficiency. The SVR-HHO model outperformed existing methods by 4–7% in both the two learning (training and testing) phases respectively. …”
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5626
Assessing Discrimination and Acceptance for Lightness and Chroma During Shade Selection: A Comparison of Dental and Non-Dental Professionals
Published 2025-04-01“…<b>Background/Objectives</b>: Tooth color is key in determining aesthetic appearance during restorative and prosthodontic treatments. …”
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5627
Simulation Study on the Accuracy of Modified Distributed Beamforming in Phased Array Weather Radars for Various Precipitation Events
Published 2025-01-01“…The simulated measurements are then used to estimate the radar variables from DB, which in turn are used to determine accuracy and effectiveness. The modified DB technique radar variables have been found to have error less than 5 dBZ for reflectivity, 1 dB for differential reflectivity and 0.08 for correlation coefficient. …”
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5628
Ability of Side Hop Test to Predict Deficits in Dynamic Balance Control and Isometric Strength of Hip and Ankle Muscles in Recreational Male Athletes with Chronic Ankle Instability
Published 2025-03-01“…The aim is to examine the SHT’s ability to predict deficits in dynamic balance control and isometric strength of hip and ankle muscles in these individuals. Methods: Sixty male athletes with CAI (mean age 29.6 ± 6.2 years) participated in this cross-sectional study. …”
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5629
Prediction and verification of thin liquid film thickness on salt-deposited copper surface in an atmospheric hygrothermal environment
Published 2025-06-01“…In addition, artificial neural networks (ANNs) and support vector machine models were constructed based on machine learning methods for predicting liquid film thickness. Comparative results indicated that the ANN prediction model exhibited higher accuracy, with a model determination coefficient (R2) reaching 0.99. …”
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5630
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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5631
Gustatory thresholds and obesity: a comparative study of five main tastes
Published 2025-07-01“…Abstract Background Obesity is an important public health concern, which has dramatically grown in the last decades. Taste sensation determines food preferences and could contribute to obesity. …”
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5632
Prevalence of Dysfunctional Breathing in Subjects Undergoing Maintenance Dialysis: A Cross-sectional Study
Published 2025-02-01“…Aim: To determine the prevalence of dysfunctional breathing (DB) in subjects undergoing maintenance dialysis. …”
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5633
Advanced intelligent techniques for modeling oxygen storage in zeolite-based porous materials
Published 2025-08-01“…The findings demonstrated the superior performance of the GRNN model, achieving an exceptional root mean square error of 0.03 and a coefficient of determination (R2) of 0.9991, outperforming the other techniques. …”
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5634
Relationship job embeddedness to turnover intention among nurses: A cross-sectional, correlational study
Published 2025-02-01“…Methods & Materials: This descriptive-analytic study included 242 nurses from hospitals affiliated with Zahedan University of Medical Sciences, Iran. …”
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5635
PSOA-LSTM: a hybrid attention-based LSTM model optimized by particle swarm optimization for accurate lung cancer incidence forecasting in China (1990–2021)
Published 2025-08-01“…The proposed model was compared against traditional models including ARIMA, standard LSTM, Support Vector Regression (SVR), and Random Forest (RF).ResultsThe PSOA-LSTM model achieved superior performance across five key evaluation metrics: mean squared error (MSE) = 0.023, coefficient of determination (R2) = 0.97, mean absolute error (MAE) = 0.152, normalized root mean squared error (NRMSE) = 0.025, and mean absolute percentage error (MAPE) = 0.38%. …”
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5636
Ship motion identification model based on enhanced Bi-LSTM
Published 2025-02-01“…Finally, using the navigation data of KLVCC2 ships, the prediction effects of the enhanced Bi-LSTM model are compared with those of the Support Vector Machine (SVM), Gate Recurrent Unit (GRU), and long short-term memory (LSTM) models.ResultsThe Root Mean Square Error (RMSE) and Mean Absolute Error (MAE) performance indicators of the enhanced Bi-LSTM model in the test set are lower than 0.015 and 0.011 respectively, and the coefficient of determination(R2)is higher than 0.99913, demonstrating prediction accuracy significantly higher than that of the SVM, GRU, and LSTM models.ConclusionThe proposed enhanced Bi-model has excellent generalization performance and excellent prediction stability and precision, and effectively realizes ship motion identification.…”
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5637
The Variability and Trend of Harvest Dates of Table and Pisco Grapes in Northern Chile Are Independently Influenced by Bioclimatic Indices
Published 2025-04-01“…The trend in the harvest date of Thompson Seedless was statistically significant, reaching a coefficient of determination of 0.42. (4) Conclusions: Understanding the influence of bioclimatic indices on harvest date in long-term periods is critical in the context of climatic variability since producers can make more informed decisions to optimize grape quality and maintain sustainability in production systems.…”
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5638
Effects of blood glucose level on 18F-FDG uptake for PET/CT in normal organs: A systematic review.
Published 2018-01-01“…To objectively measure the magnitude of the association between glycemia and 18F-FDG uptake in different organs, we calculated the effect size (ES) and the coefficient of determination (R2) whenever possible.…”
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5639
What is the test-retest reliability of the Malay version of the Hypertension Self-Care Profile self efficacy assessment tool? A validation study in primary care
Published 2017-09-01“…A Malay version of the HTN-SCP Tool was developed to assess self-efficacy of Malay-literate patients with hypertension in the multi-ethnic Asian population in Singapore. The study aimed to determine the test-retest reliability of this tool which has been translated in Malay language.Methods and Material 145 Malay-literate patients, aged 41-70 years, with essential hypertension were recruited in a polyclinic (primary care clinic) in Singapore. …”
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5640
Relationship between optical coherence tomography sector peripapillary angioflow-density and Octopus visual field cluster mean defect values.
Published 2017-01-01“…No significant difference between the corresponding inferotemporal and superotemporal parameters was seen. The coefficient of determination (R2) calculated for the relationship between inferotemporal sector PAFD and superotemporal cluster MD (0.5141, P<0.0001) was significantly greater than that between inferotemporal sector RNFLT and superotemporal cluster MD (0.2546, P = 0.0001). …”
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