Showing 1,241 - 1,260 results of 18,849 for search 'sample random sampling.', query time: 0.17s Refine Results
  1. 1241

    The Causal Role of Esophageal Cancer and Gut Microbiota: A Bidirectional Mendelian Randomization Study by Wei Su MD, Han Chen MD, Die Hu MD, Bixing Ye MD, PhD, Weifeng Zhang MD, Guoxin Zhang MD, PhD, Xinmin Si MD, PhD, Xiaoying Zhou MD, PhD

    Published 2025-02-01
    “…A bidirectional Mendelian randomization (MR) analysis was conducted using the inverse-variance weighted (IVW) method. …”
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    Article
  2. 1242

    Treatment of uterine fibroid: focus on endometrial receptivity. A pilot randomized prospective study by Yulia E. Dobrokhotova, Irina A. Lapina, Valeriia M. Gomzikova, Yury А. Sorokin, Eleonora T. Khatagova, Ayshan R. Allakhverdieva, Mariya A. Olkhovskaya

    Published 2024-12-01
    “…Materials and methods. A pilot randomized prospective study was conducted, which included 45 patients of reproductive age with UF sized less than 12 obstetric weeks, mostly intramural localization (types 3–6 according to the International Federation of Gynecology and Obstetrics). …”
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    Article
  3. 1243
  4. 1244

    Does creatine cause hair loss? A 12-week randomized controlled trial by Mohammadyasin Lak, Scott C. Forbes, Damoon Ashtary-Larky, Sahar Dadkhahfar, Reza Mahmoud Robati, Farshid Nezakati, Makan Khajevandi, Sara Naseri, Arvin Gerafiani, Neda Haghighat, Jose Antonio, Grant M. Tinsley

    Published 2025-09-01
    “…Participants maintained their habitual diets and training routines. Blood samples were collected at baseline and after 12 weeks to measure total testosterone, free testosterone, and DHT. …”
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    Article
  5. 1245

    Primary prevention of cardiotoxicity in cancer patients treated with fluoropyrimidines: a randomized controlled trial by Johanne D. Lyhne, Vibeke B. Hansen, Lone D. Vestergaard, Susanne E. Hosbond, Martin Busk, Mayooran Gnanaganesh, Else Maae, Birgitte M. Havelund, Torben F. Hansen, Signe Timm, Lars H. Jensen, Mads D. Lyhne

    Published 2025-05-01
    “…All patients had CAC score obtained by cardiac CT scan. Patients were randomized to pre-chemotherapeutic cardiological management or standard care. …”
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    Article
  6. 1246
  7. 1247
  8. 1248

    How random is social behaviour? Disentangling social complexity through the study of a wild house mouse population. by Nicolas Perony, Claudio J Tessone, Barbara König, Frank Schweitzer

    Published 2012-01-01
    “…Our findings underline the potential importance of random factors in the apparent complexity of the mice's social structure. …”
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    Article
  9. 1249

    Inferring Water Quality in the Songhua River Basin Using Random Forest Regression Based on Satellite Imagery and Geoinformation by Zhanqiang Yu, Hangnan Yu, Lan Li, Jiangtao Yu, Jie Yu, Xinyue Gao

    Published 2025-03-01
    “…Traditional water quality monitoring requires substantial financial investment, whereas the remote sensing and random forest model not only reduces operational costs but also achieves a paradigm shift from discrete sampling points to spatially continuous surveillance. …”
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    Article
  10. 1250

    Enhanced logistic map with infinite chaos and its applicability in lightweight and high-speed pseudo-random bit generation by Mir Nazish, Munika Javid, M. Tariq Banday

    Published 2025-04-01
    “…The performance of the proposed map has been comprehensively evaluated using various chaos dynamical tests, including the bifurcation diagram, Lyapunov exponent, cobweb plots, 2D and 3D phase plots, approximate entropy, and sample entropy, time sensitivity analysis, and the 0–1 test. …”
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    Article
  11. 1251

    ANALISIS JENIS BUDIDAYA TEBU MENGGUNAKAN ALGORITMA RANDOM FOREST (STUDI KASUS KECAMATAN TAJINAN, KABUPATEN MALANG) by Muhammad Nurhadi, Prima Widayani, Sandy Budi Wibowo

    Published 2025-07-01
    “…The difference between the classification results and the field data shows that the imbalance in the number of samples and spectral similarity between classes are the main challenges in mapping sugarcane cultivation. …”
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    Article
  12. 1252

    Accuracy of attribute estimation in the crossed random effects linear logistic test model: impact of Q-matrix misspecification by Yi-Hsin Chen, Isaac Y. Li, Chunhua Cao, Yan Wang

    Published 2025-02-01
    “…In addition, the impact of the interactions of Q-matrix misspecification with other manipulated factors, such as population distribution, sample size, and Q-matrix density, on parameter estimation is also investigated. …”
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    Article
  13. 1253

    Random Undersampled Digital Elevation Model Super-Resolution Based on Terrain Feature-Aware Deep Learning Network by Ziqiang Huo, Meng Xi, Jingyi He, Zhengjian Li, Jiabao Wen

    Published 2025-01-01
    “…However, due to the limitation of measurement cost and complex terrain, the collected DEMs often have randomly missing undersampled points and low sampling density. …”
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  14. 1254
  15. 1255

    Genetic Analysis of Prunus salicina L. by Random Amplified Polymorphic DNA (RAPD) and Intersimple Sequence Repeat (ISSR) by Jun Li, Guangchun Gao, Bin Li, Bai Li, Qihua Lu

    Published 2022-01-01
    “…The genetic variations of these samples were characterized by the random amplified polymorphic DNA (RAPD) and intersimple sequence repeat (ISSR) technique, respectively, and in combination. …”
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    Article
  16. 1256

    Topologically inferring active miRNA‐mediated subpathways toward precise cancer classification by directed random walk by Ziyu Ning, Chenchen Feng, Chao Song, Wei Liu, Desi Shang, Meng Li, Qiuyu Wang, Jianmei Zhao, Yuejuan Liu, Jiaxin Chen, Xiaoyang Yu, Jian Zhang, Chunquan Li

    Published 2019-10-01
    “…In this study, we collected 4775 samples from 12 different cancer datasets, which contained 4636 TCGA samples and 139 GEO samples. …”
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    Article
  17. 1257

    Estimates for the elastic moduli of 2D aggregate of hexagonal-shape orthorhombic crystals with in-plane random crystalline orientations by Vuong Thi My Hanh, Le Hoai Chau, Vu Lam Dong, Pham Duc Chinh

    Published 2019-06-01
    “… Numerical finite element simulations on the homogenization problem for large samples of particular 2D hexagonal-shape-geometry random orientation aggregates from the base crystals of orthorhombic symmetry have been performed. …”
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    Article
  18. 1258

    Random forest-based bioavailable strontium isoscape for environmental and archaeological applications in central eastern Argentina and western Uruguay. by Cinzia Scaggion, Tommaso Giovanardi, Daniel Loponte, Mirian Carbonera, Elena Armaroli, Sara Bernardini, Stefano Benazzi, Andrés Gascue, Alejandro Acosta, Giulia Marciani, Eugenio Bortolini, Anna Cipriani, Federico Lugli

    Published 2025-01-01
    “…Here, we present a new bioavailable Sr dataset of 113 environmental samples, including plants and malacological samples collected from center-east Argentina (Paraná Delta, Pampa and Entre Ríos plains) as well as adjacent Uruguay, covering an area of approximately 122,500 km2. …”
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    Article
  19. 1259

    AI-guided framework for the design of materials and devices for magnetic-tunnel-junction-based true random number generators by Karan P. Patel, Andrew Maicke, Jared Arzate, Jaesuk Kwon, J. Darby Smith, James B. Aimone, Jean Anne C. Incorvia, Suma G. Cardwell, Catherine D. Schuman

    Published 2025-03-01
    “…Our artificial-intelligence-guided codesign methods generated different candidate devices capable of generating stochastic samples for a desired probability distribution, while also minimizing energy usage for the devices. …”
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    Article
  20. 1260

    Fuzzy Random Prediction Model of Frost Heave Characteristics of Horizontal Frozen Metro Contact Channel in Coastal Area by Yao Yafeng, Zhang Zhemei, Wang Wei, Li Yongheng, Li Siqi, Wei Chenguang

    Published 2022-01-01
    “…In addition, due to the comprehensive influence of freezing temperature, natural water content, dry density, and tidal flow peak value, the frost heave characteristics of different soil samples are evidently uncertain. With the aim of improving the deficiency of traditional BP neural network algorithms in solving fuzzy random engineering problems, random factor and mean square error between layers are used to modify the evaluation function of the network model. …”
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