Showing 2,001 - 2,020 results of 18,993 for search 'sampling more (method OR methods)', query time: 0.31s Refine Results
  1. 2001

    Modeling triaxial tests on alluvial sand and analyzing soil's shear strength parameters with DEM by Michelle Dias Santos, Alex Alves Bandeira, Sandro Lemos Machado

    Published 2025-03-01
    “…Abstract The discrete element method (DEM) has proved to be a valuable tool in understanding the mechanisms of soil friction mobilization and compressibility, Many problems, such as particle breakage and erosion, can be better understood using DEM. …”
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    Article
  2. 2002

    Conditional distributionally robust dispatch for integrated transmission-distribution systems via distributed optimization by Jie Li, Xiuli Wang, Zhicheng Wang, Zhenzi Song

    Published 2025-05-01
    “…Approaches that disregard the structural information of the true distribution often lead to overly conservative solutions and exhibit poor out-of-sample performance. This paper closes this gap by proposing a conditional distributionally robust optimization (DRO) method for ITDSs. …”
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    Article
  3. 2003

    Research on wheelchair form design based on Kansei engineering and GWO-BP neural network by Weilin Cai, Zhengyu Wang, Yi Wang, Meiyu Zhou

    Published 2025-03-01
    “…Meanwhile, the morphological analysis method is used to construct a sample library of product morphological elements. …”
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    Article
  4. 2004
  5. 2005
  6. 2006

    Microscale total genomic DNA was used to explore the complete mitochondrial genomes of two biting midge species of the family Ceratopogonidae (Insecta: Diptera) by Xiaohong Jiang, Yao Xie, Qiongyou Liu

    Published 2025-01-01
    “…Whether these differences occur between species or genera requires study of the complete mitochondrial genomes of more species of Ceratopogonidae, and the two-fragment cloning method can be used for this. …”
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    Article
  7. 2007
  8. 2008

    Genetic Association Between Serum Calcium, Potassium Levels, and Rosacea: Evidence from a Two-Sample Mendelian Randomization Study by Zhang Y, Zhang X, Dong J, Liu F

    Published 2025-03-01
    “…This study aimed to explore the causality of associations between Calcium, Copper, Selenium, Zinc, Iron, Potassium and Magnesium with the risk of rosacea.Patients and Methods: This was a two-sample Mendelian Randomization (MR) study that used data from genome-wide association studies (GWAS) on serum levels of selected micronutrients as exposure and rosacea as the outcome. …”
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    Article
  9. 2009
  10. 2010

    Association between educational level and postoperative delirium in older patients undergoing abdominal surgery: a two-sample cohort study by Mingju Xiang, Jie Liu, Jing Wang, Feng Li, Tingting Fan, Jia Tang

    Published 2025-06-01
    “…This study investigates the potential impact of educational attainment on the incidence of delirium in this patient population.MethodsThis study utilized a two-sample cohort design to collect demographic and educational attainment, and clinical data, including, from older patients undergoing abdominal surgery. …”
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    Article
  11. 2011

    In vitro, Study of The Effect of Four Plant Aqueous Extracts on The Growth of Some Candida Species recovered from the stool samples of infants. by Intesar M. Juma, Ahmed Ali Mhawesh

    Published 2012-12-01
    “… Background: A total of (32) stool samples of infants, complaining of diarrhea were included in this study. …”
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    Article
  12. 2012

    Determination of Pyrethroids in Paris polyphylla Sample by High-Performance Liquid Chromatography Using Ultrasound-Assisted Magnetic Solid-Phase Extraction by Wei Zhang, Xin Zhao, Hengling Meng, Jin Yang, Xiang Wei, Yong Min

    Published 2019-01-01
    “…This method is much faster and more effective than traditional SPE methods, and it is promising for the analysis of pyrethroids residues.…”
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    Article
  13. 2013

    Power and sample size considerations for test-negative design with bias correction: a case study on the world first malaria vaccine by Yura K. Ko, Tobias Alfvén, Daisuke Yoneoka

    Published 2025-07-01
    “…Methods We used Monte Carlo simulations to assess how bias correction affects the statistical power and sample size for VE estimation in TND studies. …”
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    Article
  14. 2014
  15. 2015

    The Mediating Effects of Self-Acceptance and Self-Evaluation on Mindfulness and Benefit -Finding in a Sample of Chinese Systemic Lupus Erythematous Patients by Xu F, Tong X, Niu Y, Lin Q, Yao A, Yang F, Li L

    Published 2025-07-01
    “…Through structural equation models, we examined the mediating role of self-acceptance and self-evaluation between mindfulness and benefit-finding.Patients and Methods: We used a convenient sampling method to investigate the demographics characteristics, mindfulness, self-acceptance, and benefit-finding of 319 SLE patients who were admitted to the rheumatology and immunology departments of tertiary, and Grade-A hospitals from December 2019 to December 2020.Results: Educational Levels, age, presence of other diseases besides SLE, medical expense payment method can affect mindfulness, and benefit-finding in SLE patients (p< 0.05), monthly salary can also influence mindfulness (p< 0.05), marital status also have impact on benefit-finding (p< 0.05). …”
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  16. 2016

    Development of polymerase chain reaction kit for detection of SARS-CoV-2 RNA in biological samples collected from animals by A. M. Timina, A. S. Yakovleva, M. V. Timanov, M. V. Biryuchenkova, Ye. S. Orlova

    Published 2023-03-01
    “…Thetest-kitwas based of the method in tended for SARS-CoV-2 RNA detection in animal biological samples and it was put into the veterinary practice. …”
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    Article
  17. 2017

    Droplet Digital PCR Provides Highly Sensitive and Accurate Opsin Gene SNP Detection From Wild Primate Fecal Samples by Arthur G. Fernandes, Saúl Cheves Hernández, Ronald López Navaro, Shoji Kawamura, Amanda D. Melin

    Published 2025-02-01
    “…The same opsins and genotypes were derived for each monkey using Sanger and ddPCR; however, the latter method was far more sensitive and required far fewer samples to reach a definitive genotype. …”
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    Article
  18. 2018

    Incidence‐data‐based species richness estimation via a Beta‐Binomial model by Chun‐Huo Chiu

    Published 2022-11-01
    “…For species individual with spatial aggregation, individual‐unit‐based random sampling scheme is difficult to implement, and quadrat‐unit‐based sampling scheme is more available to implement and more likely to fit the model assumption of random sampling. …”
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    Article
  19. 2019

    Identifying adverse childhood experiences and mental health needs among a small sample of pregnant women who use cannabis by Aubrey Jones, Lisa M. Blair, Julie A. Kurzer, Kathy Rademacher, Letitia Ducas, Cynthia Cockerham, Kristin Ashford

    Published 2025-08-01
    “…IntroductionAs the legalization of cannabis becomes more widespread use has steadily increased. Approximately 5 percent of pregnant individuals self-report use during pregnancy.MethodsThis study uses a mixed methods approach to examine adverse childhood experiences, mental health needs, and cannabis use among a small sample (N =59) of women. …”
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  20. 2020

    Spatiotemporal Mapping and Driving Mechanism of Crop Planting Patterns on the Jianghan Plain Based on Multisource Remote Sensing Fusion and Sample Migration by Pengnan Xiao, Yong Zhou, Jianping Qian, Yujie Liu, Xigui Li

    Published 2025-07-01
    “…This research presents a scalable method for mapping fine-resolution crop patterns in complex agroecosystems, providing quantitative support for regional land-use optimization and the development of agricultural policies.…”
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    Article