Showing 101 - 120 results of 3,244 for search 'sample quantitative model', query time: 0.16s Refine Results
  1. 101

    Quantitative Evaluation of Post-Tillage Soil Structure Based on Close-Range Photogrammetry by Xinxin Chen, Yongxiu Guo, Jianping Hu, Gaoming Xu, Wei Liu, Guoxin Ma, Qishuo Ding, Ruiyin He

    Published 2024-11-01
    “…Geomagic Wrap was used for post-processing the models, with indicators such as clod sizes, surface flatness, and cumulative percentage used for quantitative description. …”
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  2. 102

    Quantitative Analysis of Sulfur Elements in Mars-like Rocks Based on Multimodal Data by Yuhang Dong, Zhengfeng Shi, Junsheng Yao, Li Zhang, Yongkang Chen, Junyan Jia

    Published 2025-07-01
    “…Subsequently, multimodal deep learning models were developed for quantitative analysis by integrating LIBS and infrared spectra, based on varying concentrations. …”
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  3. 103

    Research on quantitative identification of mine water inflow based on multivariate statistical analysis by Huai WANG, Xinyi WANG, Hongwei MENG, Tong XI, Peng LIU, Zihan WANG

    Published 2025-05-01
    “…Hydrogeological comprehensive analysis was employed to preliminarily identify the water sources, and a mathematical model was developed using groundwater chemical compositions. …”
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    Risk Factors for Stable and Intimate Interpersonal Relationships: A Qualitative-quantitative Methodology by Behrooz Faridmarandi, Saeid Komasi

    Published 2025-01-01
    “…After designing a measurement inventory of detachment manifestations (MINDs) based on one of the two largest extracted themes, we tested both the reliability and construct, criterion, and convergent validities of the inventory using exploratory structural equation modeling, Pearson correlation coefficients, and t-test in study II including the nonclinical (n = 205) and clinical (n = 156) samples. …”
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    Multivariate quantitative analysis of glycan impact on IgG1 effector functions by Tamara Cvijić, Matej Horvat, Jakob Plahutnik, Ana Golob, Jaka Marušič

    Published 2024-12-01
    “…A variety of analytical assays, including binding and cell-based assays, were applied to investigate the effect of individual glycans of the IgG1 molecule. The regression models developed here provide a quantitative explanation and prediction of the impact of individual glycan features on the binding to FcγRs and bioactivity of the therapeutic protein. …”
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  13. 113

    Quantitatively Detecting Camellia Oil Products Adulterated by Rice Bran Oil and Corn Oil Using Raman Spectroscopy: A Comparative Study Between Models Utilizing Machine Learning Alg... by Henan Liu, Sijia Ma, Ni Liang, Xin Wang

    Published 2024-12-01
    “…The fast and accurate quantitative detection of camellia oil products is significant for multiple reasons. …”
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    A Study on the Energy Condition and Quantitative Analysis of the Occurrence of a Coal and Gas Outburst by Linchao Dai, Yanbao Liu, Jie Cao, Xuelin Yang, Haitao Sun, Guangcai Wen, Bo Wang

    Published 2019-01-01
    “…In order to study the rules of energy dissipation during the occurrence of a coal and gas outburst based on the occurrence mechanisms, a simulation experiment of a coal and gas outburst with a ground stress of 16 MPa and a gas pressure of 0.5 MPa was carried out using a self-developed large-scale coal and gas outburst simulation experimental system. A quantitative analysis was given based on the energy model. …”
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  16. 116

    Age-related changes in DNA methylation in a sample of elderly Brazilians by Hayley Welsh, Caio M. P. F. Batalha, Weili Li, Nadja C. Souza-Pinto, Yeda A. O. Duarte, Michel S. Naslavsky, Esteban J. Parra

    Published 2025-02-01
    “…Methods DNAm profiles were collected approximately nine years apart from 23 elderly Brazilian individuals using the Illumina Infinium MethyationEPIC BeadChip. Using mixed-effects models, we examined changes in DNAm patterns using both quantitative age and binary timepoint (e.g., baseline vs. follow-up) as predictors of interest to identify differentially methylated positions (DMPs). …”
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    Quantitative Determination of Chlormequat Chloride Residue in Wheat Using Surface-Enhanced Raman Spectroscopy by Shizhuang Weng, Mengqing Qiu, Ronglu Dong, Fang Wang, Jinling Zhao, Linsheng Huang, Dongyan Zhang

    Published 2018-01-01
    “…Then, support vector regression (SVR) and kernel principal component analysis (KPCA), multiple linear regression, and partial least squares regression were employed to develop the regression models for quantitative analysis of chlormequat chloride residue with spectra around the characteristic peaks at 666, 713, and 853 cm−1. …”
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  20. 120

    The value of spectral CT quantitative parameters in predicting Ki-67 level in ovarian cancer by Siwen Pang, Meng Wu, Haijia Yu, Tiantian Ma, Jianhua Liu, Siwen Liu

    Published 2025-05-01
    “…Tumor solid components in arterial, venous, and delayed phases can be measured using post-processing software to obtain the quantitative parameters of spectral CT. An independent sample t-test was implemented for evaluating spectral CT parameters between two groups, and a Spearman correlation coefficient was applied among all participants to estimate the relationship between spectral parameters and Ki-67 levels. …”
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