Showing 2,341 - 2,360 results of 6,053 for search 'model composition (method OR methods)', query time: 0.33s Refine Results
  1. 2341

    Vascularized skin tissue models featuring adipose cell spheroid-laden GelMA hydrogels by Dongjin Lee, Sangmin Lee, Jeongbok Lee, Dahong Kim, Hyunseok Kwon, Junhyoung Ahn, Hyungjun Lim, Jae Jong Lee, Heungsoo Shin, Su A Park

    Published 2025-06-01
    “…Here, we present a method using a gelatin methacryloyl (GelMA) hydrogel to establish a microenvironment that hosts connected composite tissues: a vascularized skin layer and a subcutaneous adipose layer. …”
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  2. 2342

    Lean manufacturing implementation in food and beverage SMEs in Tanzania: using structural equation modelling (SEM) by Juma M. Matindana, Mary J. Shoshiwa

    Published 2025-02-01
    “…Using Exploratory Factor Analysis (EFA) and Confirmatory Composite Analysis (CCA), data from 113 SMEs were analysed, revealing that lean tools and processes are strong predictors of improved output, with a significant portion of variance explained by the model. …”
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  3. 2343

    Developing a multivariate model for the prediction of concussion recovery in sportspeople: a machine learning approach by Antonio Belli, Vijay Sawlani, David Davies, Kamal Yakoub, Louise C Yates, Elliot Yates, Xuanxuan Li, Yiping Lu

    Published 2025-03-01
    “…A final composite model accuracy of 94.6% based on the unseen testing subset was obtained, yielding a sensitivity of 100% and specificity of 93.8% with a positive predictive value of 71.4% and a negative predictive value of 100%. …”
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  4. 2344

    Ensemble models enhanced estimates of leaf chlorophyll from fractional order derivatives transformed spectra by Guangman Song, Yi Gan, Lingfeng Mao, Zhiwei Ge, Jiangshan Lai, Quan Wang

    Published 2025-12-01
    “…To address these challenges, we applied the fractional order derivatives (FOD) transformed spectra into ensemble models, consisting of two popular data-oriented approaches, to refine the spectral response characteristics of leaf chlorophyll using a composite dataset (two public datasets: LOPEX and ANGERS; two collected datasets: Naeba and Nakakawane) containing different species samples. …”
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  5. 2345

    Transient well-test model of a slanted well in a heterogeneous multi-zonal reservoir by Renshi Nie, Letian Zhang, Yu Xiong, Changjian Gan, Tao Zhang, Shanshan Lu, Yangyang Chen, Jie Zhan

    Published 2025-09-01
    “…Various contemporary mathematical techniques, including Laplace integral transformation, separation of variables, and eigenfunction methods, were employed to solve the model. The pressure solution in real space was obtained through Duhamel's principle and Stehfest numerical inversion, then analytical curves created, and flow stages were defined for a slanted well in a bi-zonal composite reservoir. …”
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  6. 2346

    Regularized win ratio regression for variable selection and risk prediction, with an application to a cardiovascular trial by Lu Mao

    Published 2025-04-01
    “…This gap necessitates a robust variable selection method tailored to the win ratio framework. Methods We propose an elastic net-type regularization approach for win ratio regression, extending the proportional win-fractions (PW) model in low-dimensional settings. …”
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  7. 2347
  8. 2348

    Prediction model based on gut microbiota as a non-invasive tool for gastric cancer diagnosis by Changchang Chen, Chen Chen, Xiaoguang Zheng, Weizhong Wang, Jian Shen, Gulei Jin, Jianxin Lyu, Lijun Lin

    Published 2025-07-01
    “…Previous studies have shown that current diagnostic methods largely rely on invasive procedures. Moreover, there are no highly sensitive and accurate biomarkers available for early GC diagnosis. …”
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    Article
  9. 2349

    A machine learning–based risk prediction model for atrial fibrillation in critically ill patients by Laith Alomari, MD, Yaman Jarrar, MD, Zaid Al-Fakhouri, MD, Emmanuel Otabor, MBBS, Justin Lam, MD, Jana Alomari

    Published 2025-05-01
    “…A compact model was developed using 15 variables and 2 novel features—one identifying patients 70 years of age or older with sepsis and another representing a composite score of pre-existing cardiac risk factors. …”
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  10. 2350

    Glycolysis-Driven Prognostic Model for Acute Myeloid Leukemia: Insights into the Immune Landscape and Drug Sensitivity by Rongsheng Zhang, Wen Jin, Kankan Wang

    Published 2025-03-01
    “…Although glycolysis has been extensively studied in cancer, its prognostic significance in AML remains unclear. <b>Methods</b>: Glycolysis-related prognostic genes were identified by differential expression profiles. …”
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  11. 2351

    CALCULATION OF ACTUAL MODIFICATION OF CYCLOIDAL GEAR BASED ON OPTIMAL APPROXIMATION PRINCIPLE by ZHOU JingYuan, LI TianXing, SU JianXin, WANG Bin, ZHANG RuiYao

    Published 2023-12-01
    “…By analyzing the composite profiling method for cycloidal gear, the best approximation modification calculation model is constructed with the sum of squared normal errors as the target. …”
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  12. 2352

    Steady-state mixing state of black carbon aerosols from a particle-resolved model by Z. Zhang, Z. Zhang, J. Wang, J. Wang, J. Wang, J. Wang, N. Riemer, C. Liu, C. Liu, Y. Jin, Y. Jin, Z. Tian, Z. Tian, J. Cai, J. Cai, Y. Cheng, Y. Cheng, G. Chen, G. Chen, B. Wang, B. Wang, S. Wang, A. Ding, A. Ding

    Published 2025-02-01
    “…Utilizing the slope parameter <span class="inline-formula"><i>k</i></span>, which effectively characterizes the CT distribution under the steady-state simplifying assumption, the BC absorption enhancement closely corresponds to the results obtained via the particle-resolved method. This study simplifies the BC mixing state description and yields a precise evaluation of the BC optical properties, which has the potential utility for modeling efforts in the refinement of the assessment of BC's radiative effects.…”
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  13. 2353

    Paradoxical Effect of Myosteatosis on the Immune Checkpoint Inhibitor Response in Metastatic Renal Cell Carcinoma by Jiwoong Yu, Hyeonju Ahn, Kyung Yeon Han, Wan Song, Hyun Hwan Sung, Hwang Gyun Jeon, Byong Chang Jeong, Seong Il Seo, Seong Soo Jeon, Se Hoon Park, Woong‐Yang Park, Ji Hyun Lee, Minyong Kang

    Published 2025-04-01
    “…This study investigated the prognostic implications of pretreatment low skeletal muscle mass (LSMM) and myosteatosis in patients with mRCC undergoing first‐line ICI‐based therapies, comparing outcomes between PD‐1 inhibitor + CTLA‐4 inhibitor and PD‐1 inhibitor + TKI, incorporating single‐cell RNA sequencing. Methods A retrospective analysis was performed on 90 patients with mRCC treated with ICI‐based therapies between November 2019 and March 2023. …”
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  14. 2354
  15. 2355

    Stainless Steel 316L Fabricated by Fused Deposition Modeling Process: Microstructure, Geometrical and Mechanical Properties by Maria Zaitceva, Anton Sotov, Anatoliy Popovich, Vadim Sufiiarov

    Published 2024-11-01
    “…The aim of this work was to compare the debinding methods and investigate the microstructure, phase composition, and geometric and mechanical properties. …”
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  16. 2356

    Modeling and Simulation of Biomass Gasification with Aspen Plus for Different Types of Local Biomass from Riau Province by Asshiyami Zikra, Ricky Okta Yohannes, Faiprianda Assyari Rahmatullah, Hari Rionaldo, Zulfansyah

    Published 2025-05-01
    “…Biomass moisture content, equivalent ratio, and gasification temperature are important parameters that affect the chemical composition and heating value of syngas analyzed using the sensitivity analysis method. …”
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  17. 2357
  18. 2358

    A novel algorithm for modeling gas–oil dynamic interfacial tension (IFT) and component exchange mechanisms by Ali Safaei, Masoud Riazi

    Published 2025-05-01
    “…There are several laboratory methods for measuring IFT, of which the pendant drop method is one of the most commonly used. …”
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  19. 2359

    Development of lesion and organ negative cast modelling technique for quality assurance and optimization of nuclear medicine images by Roberto Fedrigo, Robin J. N. Coope, Guillaume Chaussé, Ingrid Bloise, Claire Gowdy, François Bénard, Arman Rahmim, Carlos F. Uribe

    Published 2025-07-01
    “…Results Mean absolute error (MAE) for tumour volume between the original template and casted models is 13.8%, indicating that the method is reasonably accurate. …”
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  20. 2360

    Construction of Empirical Models of Complex Oscillation Processes with Non-Multiple Frequencies Based on the Principles of Genetic Algorithms by Mykhailo Horbiychuk, Olha Bila, Nataliia Lazoriv

    Published 2019-07-01
    “…A method for constructing the empirical models of complex processes has been developed on the basis of genetic algorithms which, compared to the inductive method of self-organization of models, significantly reduces computer time for their implementation. …”
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    Article