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Design Method for Concrete Mix Proportion Based on Indices of Strength and Durability of Concrete Exposed to Chloride Attack
Published 2023-01-01“…By calculating the average compressive strength and chloride diffusion coefficient from their specified values, the mix proportion of concrete is determined. …”
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803
Numerical Solution of the Absolute Value Equations Using Two Matrix Splitting Fixed Point Iteration Methods
Published 2022-01-01“…In this article, we provide two new iteration methods for determining AVEs. These two approaches are based on the fixed point principle and splitting of the coefficient matrix with three extra parameters. …”
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804
Development and Validation of the Digital Health Literacy Questionnaire for Stroke Survivors: Exploratory Sequential Mixed Methods Study
Published 2025-03-01“…ObjectiveThis study aimed to develop and validate a DHL scale specifically for stroke survivors in China. MethodsWe used a sequential, exploratory, mixed methods approach to develop a DHL questionnaire for stroke survivors. …”
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805
The Validation of Chromatographic Methods in the Detection of Cocaine and Diluents in Drugs Seized by the Civil Police in the State of Espírito Santo
Published 2025-04-01“…Due to the validated methods, it was possible to determine the LoD and LoQ for the cocaine present in the samples, in addition to identifying some diluents, such as caffeine and phenacetin. …”
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806
Application of various canopy resistance calculation methods in vineyard evapotranspiration simulation at daily scale in Northwest China
Published 2025-02-01“…The accuracy evaluation indicators included relative error (MRE, %), coefficient of determination (R2) and Wilmott consistency coefficient (D). …”
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807
Research on Park Perception and Understanding Methods Based on Multimodal Text–Image Data and Bidirectional Attention Mechanism
Published 2025-05-01“…Experimental results show that compared to traditional methods such as residual network (ResNet), recurrent neural network (RNN), and long short-term memory (LSTM), the proposed model achieves significant advantages across multiple evaluation metrics, including mean squared error (MSE), mean absolute error (MAE), root mean squared error (RMSE), and the coefficient of determination (R<sup>2</sup>). …”
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808
Methods to quantify soft tissue-based cranial growth and treatment outcomes in children: a systematic review.
Published 2014-01-01“…A quality assessment instrument was used to determine methodological quality. Methods used in studies with good methodological quality were assessed for reliability expressed as the magnitude of the measurement error and the correlation coefficient between repeated measurements.…”
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809
Methods to quantify soft-tissue based facial growth and treatment outcomes in children: a systematic review.
Published 2012-01-01“…A quality assessment instrument was used to determine the methodological quality. Methods, used in studies with good methodological quality, were assessed for reliability expressed as the magnitude of the measurement error and the correlation coefficient between repeated measurements.…”
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810
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811
Estimation of Silage Maize Plant Moisture Content Based on UAV Multispectral Data and Ensemble Learning Methods
Published 2025-03-01“…The standalone models demonstrated coefficient of determination (R<sup>2</sup>) values ranging from 0.43 to 0.69, with root mean square error (RMSE) spanning 0.61% to 1.43%. …”
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812
Research on noninvasive electrophysiologic imaging based on cardiac electrophysiology simulation and deep learning methods for the inverse problem
Published 2025-04-01“…The P waves, PR intervals, QRS complex, and T waves in the simulated waveforms were within the normal clinical range, and the distribution trend of the simulated body surface potential mapping was consistent with the clinical data. The coefficient of determination R2 between the reconstruction results of all the algorithms and the true value is above 0.80, and the mean absolute error is below 2.1 mV, among which the R2 of long short-term memory network is about 0.99 and the mean absolute error about 0.5 mV. …”
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813
Comparison of intensity normalization methods in prostate, brain, and breast cancer multi-parametric magnetic resonance imaging
Published 2025-02-01“…In a cohort of glioblastoma (GBM) patients, we tested these methods in T1 pre- and post-contrast enhancement (T1, T1C), fluid attenuated inversion recovery (FLAIR), and apparent diffusion coefficient (ADC) maps. …”
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814
Kalman filtering assimilated machine learning methods significantly improve the prediction performance of water quality parameters
Published 2025-12-01“…After assimilation, the models exhibited the following performance ranking for TN based on the coefficient of determination (R2): LSTM–KF (R2 = 0.909) > RF–KF (R2 = 0.886) > SVR–KF (R2 = 0.840) > XGBoost–KF (R2 = 0.797), with similar trends observed for TP and CODMn. …”
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815
The program for estimation non-elementary linear regressions with two variables using ordinary least squares
Published 2022-11-01“…In automatic mode, the best estimates of non-elementary regression are determined according to the criteria: residual sum of squares, coefficient of determination, the Student’s criterion and Durbin-Watson’s criterion. …”
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816
Development and psychometric evaluation of the nurses’ competency in patient education scale: a sequential exploratory mixed-method study
Published 2025-07-01“…This study aimed to develop and evaluate the psychometric properties of a self-assessment scale regarding nurses’ competency in patient education. Material and methods This sequential exploratory mixed-methods study was conducted in two stages. …”
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817
Assessment of the Balance of Aspects of the Socio-Ecological and Economic Efficiency of the Organization Activity Based on the Dynamic Standard Method
Published 2021-12-01“…The assessment was carried out using the dynamic standard method, for which the normative order of subordination of the indicators included in it was determined. …”
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818
Topology Identification Method of Low-voltage Distribution Network Based on GIS and Voltage Waveform Correlation Analysis
Published 2023-10-01“…Firstly , according to the geographic information of the distribution and user in the GIS platform , combined with the spatial constraints of the household variable relationship , the overlapping areas and non-overlapping areas are screened out , and the household variable relationship of the non-overlapping areas is preliminarily determined. Secondly , the voltage sequence correlation between the user in the overlapping area and the distribution in the adjacent station area is analyzed , and the three indicators of Euclidean distance , DDTW and Pearson correlation coefficient are used to evaluate the household change relationship in the overlapping area. …”
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819
Strength prediction and failure mode classification for SRC shear beams using GA-BP ANN method
Published 2025-07-01“…Considering the advantages of machine-learning (ML) approaches, the back-propagation (BP) artificial neural network (ANN) method combined with genetic algorithm (GA) was employed to the prediction of strength and failure mode of SRC shear beams. …”
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820
New Method for the On-Line Determination of Molybdenum Via New Microphotometric Home Mode Instrument, Using Hight Emitting Diode as a Variable Intensity Radiant Source with a Minit...
Published 2007-12-01“…Application for the use of developed method on alloy samples, using standard addition method and agreed quite wall.…”
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