Showing 1,481 - 1,500 results of 6,053 for search 'model composition methods', query time: 0.16s Refine Results
  1. 1481

    Optimizing the extraction of essential oil yield from Pistacia lentiscus oleo-gum resin by superheated steam extraction using response surface methodology by Muhammad Adnan Ayub, Iqra Iram, Rameen Waseem, Iqra Ayub, Amjad Hussain, Muhammad Amin Abid, Shahzad Zafar Iqbal

    Published 2024-10-01
    “…The study revealed that SHSE yielded higher quantities of EO than other extraction methods. GC-MS analyzed the chemical composition of Pistacia lentiscus L. …”
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    Article
  2. 1482

    Dentinogenesis imperfecta type II dentin: nanostructural mechanics analysis by Gao Jia, Jiang Tianle, Jiang Haofu, Chen Wenxia, Tu Junhao, Yi Mengjia, Mao Yixin, Chen Yang, Wang Xia, Chen Shuomin, Huang Shengbin

    Published 2025-06-01
    “…Finally, a multiple linear regression (MLR) model was used to verify the correlations between PTD and ITD. …”
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    Article
  3. 1483
  4. 1484
  5. 1485

    DIGITAL BUSINESS MODEL OF THE AGRICULTURAL ORGANIZATION OF THE REGION by Anna LEKSINA, Aleksandr NESMYSLENOV, Maiya BRYZGALINA

    Published 2021-01-01
    “…We used a combination of analytical and synthetic approaches, monographic, empirical, statistical-economic and abstract-logical research methods. The composition of the digital business model of an agricultural enterprise and its technological, information and management characteristics are determined. …”
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    Article
  6. 1486

    Spatial Quality Control Method for Surface Temperature Observations Based on Multiple Elements by Xiaoling Ye, Xing Yang, Xiong Xiong, Shuai Yang, Yang Chen

    Published 2017-04-01
    “…The training sample dependence, model prediction accuracy and error detection rate of the PCA-RF model are superior to those of the Spatial Regression method. …”
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    Article
  7. 1487

    A deep learning strategy for accurate identification of purebred and hybrid pigs across SNP chips by Zipeng Zhang, Zhengwen Fang, Yongwang Du, Yilin He, Changsong Qian, Weijian Ye, Ning Zhang, Jianan Zhang, Xiangdong Ding

    Published 2025-08-01
    “…In this study, we presented a Multi-Layer Perceptron (MLP) model with multi-output regression framework specifically designed for genomic breed composition prediction of purebred and hybrid in pigs. …”
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    Article
  8. 1488

    The development of quantitative determination method of organic acids in complex poly herbal extraction by I. L. Dyachok, O. R. Pinyashko

    Published 2016-08-01
    “…Materials and methods. Model complex poly herbal extraction of sedative action was chosen as a research object. …”
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    Article
  9. 1489

    Numerical modeling of complex radiative heat transfer by N. I. Moskalenko, L. V. Rodionov, M. S. Khamidullina, I. A. Afanasyev

    Published 2017-12-01
    “…The very nature of radiative heat transfer and temperature variation trends over time are determined by the acute effects of selection of the spectra and their modeling require knowledge of spectral line parameters: intensity, half-width position of the centers, contours. …”
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    Article
  10. 1490

    Androgen Deprivation Therapy–Induced Muscle Loss and Fat Gain Predict Cardiovascular Events in Prostate Cancer Patients by Jie Lee, Yi‐Hsuan Lin, Pai‐Kai Chiang, Jhen‐Bin Lin, Ya‐Ting Jan, Wei‐Kung Tsai, Yu‐Jen Chen, Kun‐Pin Wu

    Published 2025-06-01
    “…The association between body composition changes and MACE was analysed using the SHapley Additive ExPlanations (SHAP) method and validated using the Cox proportional hazards model. …”
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    Article
  11. 1491

    Exercise interventions of ≥8 weeks improve body composition, physical function, metabolism, and inflammation in older adults with stage I sarcopenic obesity: a systematic review an... by Huiting Wei, Huiting Wei, Jiabao Zhang, Jiabao Zhang, Kaiyin Cui, Kaiyin Cui, Hao Su, Hao Su

    Published 2025-08-01
    “…Heterogeneity (I2 > 50%) was managed using random-effects models.ResultsFifteen parallel-group RCTs involving 623 elderly adults (aged ≥60 years) were included. …”
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    Article
  12. 1492

    A Theoretical Study of the Ionization States and Electrical Conductivity of Tantalum Plasma by Shi Chen, Qishuo Zhang, Qianyi Feng, Ziyue Yu, Jingyi Mai, Hongping Zhang, Lili Huang, Chengjin Huang, Mu Li

    Published 2025-04-01
    “…Additionally, the average electron–neutral momentum transfer cross-section significantly influences the electrical conductivity calculations, and calibration with experimental measurements offers a method for estimating this atomic parameter. The impact of electrical conductivity in the intermediate-density range on the laser absorption coefficient is discussed using the Drude model.…”
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    Article
  13. 1493

    A Correction Method for Hardening Artifacts in CT Images Based on Integral Invariance by Yuxin LIU, Jiaotong WEI, Xiaojie ZHAO, Ping CHEN, Jinxiao PAN

    Published 2025-07-01
    “…For imaging experiments with dual-material and multi-material models, compared with directly reconstructed CT images, the hardening artifacts in the reconstructed images were significantly reduced using this method, indicating its effectiveness.…”
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    Article
  14. 1494

    A Next-generation Exoplanet Atmospheric Retrieval Framework for Transmission Spectroscopy (NEXOTRANS): Comparative Characterization for WASP-39 b Using JWST NIRISS, NIRSpec PRISM,... by Tonmoy Deka, Tasneem Basra Khan, Swastik Dewan, Priyankush Ghosh, Debayan Das, Liton Majumdar

    Published 2025-01-01
    “…Absorption features in both NIRSpec PRISM and MIRI data constrained SO _2 log VMRs to values between −6.25 and −5.73 for all models except equilibrium chemistry. High-altitude aerosols, including ZnS and MgSiO _3 , were inferred, with constraints on their VMRs, particle sizes, and terminator coverage fractions, providing insights into cloud composition. …”
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  15. 1495

    The demographic situation in Penza region under the reforms of the administrative-territorial division in the 1920–1930s by Ya.V. Tereshchenko

    Published 2025-08-01
    “…The obvious unevenness of filling the source base on population movement in the first half of the 20th century forces researchers to develop statistical mod-els and use extrapolation or the balance method to obtain the necessary data. But in light of significant administrative and territorial changes in demographic behavior and composition of the population, general models are not always applicable and can give conflicting results. …”
    Article
  16. 1496

    The model estimates the level of efficiency of corporate governance by N. A. Volkova

    Published 2018-06-01
    “…This model is built with the help of the method of fuzzy logic, which  allows combining quantitative and qualitative indicators. …”
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    Article
  17. 1497
  18. 1498

    Cluster expansion toward nonlinear modeling and classification by Adrian Stroth, Claudia Draxl, Santiago Rigamonti

    Published 2025-07-01
    “…Therefore, materials properties must be modeled. The cluster expansion (CE) method is widely used for this purpose, but it struggles with properties that exhibit nonlinear dependencies on composition, often failing even in a qualitative description. …”
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    Article
  19. 1499

    Comparative Analysis of Chemical Profiles and Bioactive Properties in Six Pigmented and Non-Pigmented Rice Varieties by Nari Yoon, Youngrok Kim, Joong Hyoun Chin, Sanghyun Lee

    Published 2025-04-01
    “…Future research should investigate the effects of cultivation conditions and processing methods on bioactive compound levels while conducting clinical trials to validate these health benefits in human models. …”
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    Article
  20. 1500