Search alternatives:
variable » variables (Expand Search)
Showing 1,441 - 1,460 results of 1,556 for search 'Variable model composition', query time: 0.16s Refine Results
  1. 1441

    Agro-industrial Residues: Low-cost Biomass for the Production of Bioactive Extracellular Polysaccharides by Lactobacillus plantarum in Solid State Fermentation by Hissah Abdulrahman Alodaini, Rajamony Rajam Sheeja, Joseph Joselin, Ashraf Atef Hatamleh, Munirah Abdullah Al-Dosary, Sundaramani Alci Rani, Ponnuswamy Vijayaraghavan, Selvaraj Arokiyaraj

    Published 2025-07-01
    “…Compared with the unoptimized medium, the response surface methodology improved EPS production twofold during solid-state fermentation. In the central composite design, the experimental model was significant (p<0.01), and the selected variables (moisture, sucrose and yeast extract) significantly influenced EPS production. …”
    Get full text
    Article
  2. 1442
  3. 1443

    Formulation, in vitro characterization and optimization of taste-masked orally disintegrating co-trimoxazole tablet by direct compression. by Chernet Tafere, Zewdu Yilma, Solomon Abrha, Adane Yehualaw

    Published 2021-01-01
    “…<h4>Conclusion</h4>In this study, co-trimoxazole ODT was formulated successfully. Central composite design was effectively used to model and optimize friability, DT and WT. …”
    Get full text
    Article
  4. 1444

    Multi-Objective Optimization of Steel Slag–Ceramsite Foam Concrete via Integrated Orthogonal Experimentation and Multivariate Analytics: A Synergistic Approach Combining Range–Vari... by Alipujiang Jierula, Haodong Li, Tae-Min Oh, Xiaolong Li, Jin Wu, Shiyi Zhao, Yang Chen

    Published 2025-08-01
    “…This study aims to enhance the performance of an innovative steel slag–ceramsite foam concrete (SSCFC) to advance sustainable green building materials. An eco-friendly composite construction material was developed by integrating industrial by-product steel slag (SS) with lightweight ceramsite. …”
    Get full text
    Article
  5. 1445

    Production and Optimisation of Oxygenated Biofuel Blend Components via the Ethanolysis of Lignocellulosic Biomass: A Response Surface Methodology by Mohamad A. Nahil, Omar Aboelazayem, Scott Wiseman, Neel Herar, Valerie Dupont, Ali Alazzawi, Alison S. Tomlin, Andrew B. Ross

    Published 2025-06-01
    “…In this study, a response surface methodology (RSM) using a central composite design (CCD) was implemented to investigate the influence of process variables on ethyl levulinate (EL) production from the ethanolysis of waste corn cob samples, using sulphuric acid as a catalyst. …”
    Get full text
    Article
  6. 1446

    Committee Machine Learning for Electrofacies-Guided Well Placement and Oil Recovery Optimization by Adewale Amosu, Dung Bui, Oluwapelumi Oke, Abdul-Muaizz Koray, Emmanuel Appiah Kubi, Najmudeen Sibaweihi, William Ampomah

    Published 2025-03-01
    “…In this study, we develop a workflow that mitigates the variability in results produced by different clustering algorithms using a committee machine. …”
    Get full text
    Article
  7. 1447

    Mechanical properties of RC combination columns configured with ECC jacket by Jieyong You, Cunsheng Li, Yushuai Zhu, Yanheng Zhao, Liang Xu, Xiaodong Han, Yuanzhen Ge, Zengcong Niu, Dongbo Wan, Long Liu

    Published 2025-07-01
    “…Then, the mechanism of the key design parameters of ESRCC (ECC jacket thickness, rebar ratio, hoop ratio and size of shaped steel) on the mechanical properties is systematically investigated on the basis of the finite element model, focusing on revealing the role of these variables on the failure modes, load-deflection curves and ductility. …”
    Get full text
    Article
  8. 1448

    Predicting outcomes following open abdominal aortic aneurysm repair using machine learning by Ben Li, Badr Aljabri, Derek Beaton, Leen Al-Omran, Mohamad A. Hussain, Douglas S. Lee, Duminda N. Wijeysundera, Ori D. Rotstein, Charles de Mestral, Muhammad Mamdani, Mohammed Al-Omran

    Published 2025-04-01
    “…Input features included 35 pre-operative demographic/clinical variables. The primary outcome was 30-day major adverse cardiovascular event (MACE; composite of myocardial infarction, stroke, or death). …”
    Get full text
    Article
  9. 1449

    Global, regional, and national burden of female infertility and trends from 1990 to 2021 with projections to 2050 based on the GBD 2021 analysis by Jie Liu, Yi Qin, Hui Liu, Yonglin Liu, Yi Yang, Yumei Ning, Huijun Ye

    Published 2025-05-01
    “…Lastly, the autoregressive composite moving average model was applied to forecast future disease burdens. …”
    Get full text
    Article
  10. 1450

    Ohmic heating enhanced extraction and yield kinetics of kinnow juice by Lalremmawii, Satish Kumar, Maninder Kaur, Mahesh K. Samota

    Published 2025-07-01
    “…Optimization was done using Response Surface Methodology 2-factor rotatable Central Composite Design for 2 process variables at 2 levels viz. temperature (45–65 °C) and voltage gradient (12–21 V/cm) with water, lemon water (pH 4) and salt solution i.e. …”
    Get full text
    Article
  11. 1451

    Perceived Social Loafing Questionnaire - Turkish Form: A Validity and Reliability Study in a Sample of Youth and Adult Athletes by Umut Sezer, Serdar Kocaekşi, Arıkan Ektirici, Cihan Aygün, Tuğba Özcan

    Published 2021-12-01
    “…The CFA results indicated that the model fits the data well in both participants. Construct validity was also evidenced through correlations with other theoretically-related variables (collective efficacy and perceived social loafing; team cohesion and perceived social loafing) with relationships being negative and significant. …”
    Get full text
    Article
  12. 1452
  13. 1453
  14. 1454

    Effects of sudden stratospheric warmings on the global ionospheric total electron content using a machine learning analysis by G. Ma, K. Hocke, K. Hocke

    Published 2025-05-01
    “…We use machine learning (ML) with neural networks to establish the TEC (ML-TEC) model related to the solar/geomagnetic activities and seasonal changes from the long-term global TEC data. …”
    Get full text
    Article
  15. 1455

    The influence of women's groups mobilisation on health emergency response: Evidence from the Ebola outbreak in Liberia. by Florence Wullo Anfaara, Erica S Lawson, Kilian Nasung Atuoye, Isaac Luginaah

    Published 2025-01-01
    “…We built a composite model from community response strategies that participants reported witnessing. …”
    Get full text
    Article
  16. 1456

    CFD-DEM coupling analysis of the negative pressure inlet structural parameters on the performance of integrated positive-negative pressure seed-metering device by Dandan Han, Wei Li, Yunxia Wang, Qing Wang, Zhijun Wu, Yuchao Wang, You Xu, Lijia Xu

    Published 2025-03-01
    “…The structural parameters of the negative pressure inlet pipe can be accurately predicted using the prediction model developed through regression analysis of the central composite test results. …”
    Get full text
    Article
  17. 1457

    Confirmatory Factor Analysis and Propensity to Cheat Scale Validation in the Ethiopian Public Higher Education Institutions [version 3; peer review: 1 approved, 2 approved with res... by Tesfaye Semela, Samuel Assefa, Dame Taye

    Published 2025-07-01
    “…In order to measure the underlying variables of propensity towards cheating, a factor model is developed using exploratory factor analysis (EFA), and confirmatory factor analysis was employed to validate the students’ perceived PTC. …”
    Get full text
    Article
  18. 1458

    Investigating context-specific sedentary behaviours and cardiometabolic health in college-based young adults (CONTEXT-SB): a protocol for a longitudinal observational study by Justin B Moore, Lee Stoner, Craig Paterson, Feng-Chang Lin, Emma Cowley, Michelle L Meyer, Jake Christopher Diana, Aiden James Chauntry, Jeb F Struder, Patricia Pagan-Lassalle, Erik D Hanson

    Published 2024-12-01
    “…Two laboratory visits will occur, spaced 12 months apart, where a novel composite CMD risk score (eg, arterial stiffness, metabolic and inflammatory biomarkers, heart rate variability and body fat distribution) will be calculated, and questionnaires to measure lifestyle behaviours and levels of the socioecological model will be administered. …”
    Get full text
    Article
  19. 1459

    Integrating geostatistical methods and deep learning for enhanced 87Sr/86Sr isoscape Estimation: A case study in South Korea by Hyeongmok Lee, Go-Eun Kim, Woo-Jin Shin, Yuyoung Lee, Sanghee Park, Kwang-Sik Lee, Jina Jeong, Seung-Ik Park, Sungwook Choung

    Published 2025-08-01
    “…., lithology, tectonic settings) and geochemical compositions, are used as input variables for training a feedforward deep neural network. …”
    Get full text
    Article
  20. 1460

    Interferon Gamma and Tumor Necrosis Factor Alpha Are Inflammatory Biomarkers for Major Adverse Cardiovascular Events in Patients with Peripheral Artery Disease by Ben Li, Eva Lindner, Raghad Abuhalimeh, Farah Shaikh, Houssam Younes, Batool Abuhalimeh, Abdelrahman Zamzam, Rawand Abdin, Mohammad Qadura

    Published 2025-06-01
    “…To validate the findings, a random forest machine learning model was developed to assess the relative importance of each protein for predicting 2-year MACE. …”
    Get full text
    Article