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Quantitative Prediction of Protein Content in Corn Kernel Based on Near-Infrared Spectroscopy
Published 2024-12-01“…Near-infrared spectral data from different varieties of maize grain powder were collected, and quantitative analysis of protein content was conducted using Partial Least Squares Regression (PLSR), Support Vector Machine (SVM), and Extreme Learning Machine (ELM) models. …”
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122
Runoff Variations and Quantitative Analysis in the Qinghai Lake Basin Under Changing Environments
Published 2025-04-01“…The elasticity coefficient of runoff with respect to precipitation is significantly higher than that for other climate variables. …”
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123
Two-Stage Analysis on Models for Quantitative Differentiation of Early-Pathological Bladder States
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HPLC Quantitative Analysis of Main Stilbenes and Flavones in Different Parts of Matteuccia struthiopteris
Published 2013-01-01“…A simple and accurate HPLC-UV method was developed for the simultaneous quantitative analysis of main stilbenes and flavones in different parts (fronds, rhizomes, and frond bases) of M. struthiopteris. …”
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125
Risk Factors for Stable and Intimate Interpersonal Relationships: A Qualitative-quantitative Methodology
Published 2025-01-01“…., detachment manifestations) using a quantitative methodology. Materials and Methods: Thematic and content analysis methods were used to identify the experiences and perspectives of seven nonclinical and four clinical adults through semi-structured interviews (study I). …”
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126
Research on quantitative identification of mine water inflow based on multivariate statistical analysis
Published 2025-05-01“…Therefore, integrating multivariate statistical analysis techniques can achieve quantitative identification of water gushing sources.…”
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Determination of Spearman Correlation Coefficient (r) to Evaluate the Linear Association of Dermal Collagen and Elastic Fibers in the Perspectives of Skin Injury
Published 2018-01-01“…Spearman correlation coefficients (r) of collagen and elastic fibers in horizontal (H) and in vertical (V) directions (variables CV, CH, EV, and EH) were measured from the respective quantitative fraction data in 320 skin samples from 32 human cadavers collected at five selected sites over extremities. …”
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129
A Novel Uranium Quantification Method Based on Natural <i>γ</i>-Ray Total Logging Corrected by Prompt Neutron Time Spectrum
Published 2025-06-01Subjects: “…uranium–radium–radon balance coefficient…”
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130
Deep learning approaches for quantitative and qualitative assessment of cervical vertebral maturation staging systems.
Published 2025-01-01“…Statistical analyses evaluated the methods' performance, including the Pearson correlation coefficient, mean square error (MSE), success detection rate (SDR), precision-recall metrics, and the F1 score. …”
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131
Performance evaluation of the high-throughput quantitative Alinity m Epstein-Barr virus assay
Published 2025-01-01“…We evaluated the analytical and clinical performance of the quantitative Alinity m EBV assay for plasma sample testing on the fully automated Alinity m platform. …”
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132
Methods to Quantitatively Evaluate the Effect of Shale Gas Fracturing Stimulation Based on Least Squares
Published 2025-07-01“…The optimization targeted the perforation friction coefficient <italic>k</italic><sub>perf</sub> as the primary unknown variable. …”
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133
Comparing and Optimizing Four Machine Learning Approaches to Radar-Based Quantitative Precipitation Estimation
Published 2024-12-01“…To improve radar-based quantitative precipitation estimation (QPE) methods, this study investigated the relationship between radar reflectivity (Z) and hourly rainfall intensity (R) using data from 289 precipitation events in Shanghai between September 2020 and March 2024. …”
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Quantitative study of the impact of land use change on groundwater level in the Songnen Plain, China
Published 2025-06-01“…New hydrological insights for the region: The study showcased the great simulation accuracy of the MIKE SHE/MIKE 11 model in simulating the groundwater level on the Songnen Plain. The correlation coefficient (R) between different stations exceeds 0.8, and the Nash efficiency coefficient (NSE) surpasses 0.75. …”
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Quantitative Determination of Ivermectin in Raw Milk Using Positive ESI LC-MS/MS
Published 2010-01-01“…The limit of detection of the method was found to be 0.1 μg/kg and the limit of quantitation was calculated as 0.2 μg/kg. The method was found to be linear in the range of 1.0 ng/mL to 100.0 ng/mL with correlation coefficient of 0.9992 for pure calibration curve and 0.9990 for the matrix- matched calibration curve. …”
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Liquid Chromatography/Tandem Mass Spectrometry Method for Quantitation of Cremophor EL and Its Applications
Published 2013-01-01“…The lower limit of quantitation for CrEL was 1.00 μg/mL using 50 μL plasma. …”
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139
Quantitative Estimation of Organic Pollution in Inland Water Using Sentinel-2 Multispectral Imager
Published 2025-04-01“…Accuracy assessment results demonstrate good performance in the quantitative assessment of organic pollution, with a coefficient of determination (R<sup>2</sup>) of 0.79, a mean absolute percentage error (MAPE) of 13.03%, and a root mean square error (RMSE) of 0.39 mg/L. …”
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