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Showing 621 - 640 results of 1,018 for search 'complex (selection OR detection) coefficient', query time: 0.14s Refine Results
  1. 621

    Rapid Determination of Trace Impurity Elements in Pure Molybdenum by Inductively Coupled Plasma-Mass Spectrometry Based on the Online-Standard-Addition Method by Yichuan TANG, Yuanyuan FENG, Tao ZHOU, Yanjie CUI, Jianying ZHANG

    Published 2023-12-01
    “…The ratio of intensities for simultaneous sample injection to the sum intensities of A and B injection respectively was about 1.RESULTSMethodological parameters for ICP-MS method based on online-standard-addition were evaluated in terms of method detection limit (MDL), linearly dependent coefficient, precision and accuracy. …”
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  2. 622

    Circulating Endothelin-1 as a Diagnostic Marker in Patients with Acute Myocardial Infarction: A Cross-sectional Study by Anitha Rajendiran, S Sumathi, S Giridharan, V Kuzhandaivelu

    Published 2025-07-01
    “…Hence, ET-1 can be a promising diagnostic marker for AMI assisting in early detection and prognosis.…”
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  3. 623

    Magnetic Resonance Imaging Brain Segmentation Using Bi-Directional Convolutional Long Short-Term Memory U-Net With Densely Connected Convolutions by Meshari D. Alanazi, Amna Maraoui, Imen Werda, Ahmed Ben Atitallah, Turki M. Alanazi, Mohammed Albekairi, Anis Sahbani, Amr Yousef

    Published 2025-01-01
    “…Our method enhances spatial feature learning employing dense connections, and catches complex temporal links across MRI slices. Particularly for the identification of the Enhancing Tumor (ET) region, this novel combination solves the complexity limitation of convolutional techniques, hence improving segmentation robustness. …”
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  4. 624

    The Automatic Joint Teeth Segmentation in Panoramic Dental Images using Mask Recurrent Convolutional Neural Networks with Residual Feature Extraction: by Raghavendra H. Bhalerao, Abhijeet Ashok Salunke, Shristi Sharan, Kamlesh Kumar, Priyank Rathod, Prince Kumar, Manish Chaturvedi, Nandlal Bharwani, Krupa Shah, Dhruv Patel, Keval Patel, Vikas Warikoo, Manisha Abhijeet Salunke, Shashank Pandya

    Published 2024-09-01
    “…Segmented images can be used to evaluate periodic changes, providing valuable data for assessing the progression of oral cancer and the efficacy of management.Future research should focus on developing  less complex, lightweight, and faster vision models while maintaining high accuracy. …”
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  5. 625

    Predicting time-to-first cancer diagnosis across multiple cancer types by Kien Lau, Gregory R. Hart, Jun Deng

    Published 2025-07-01
    “…Abstract Cancer causes over 10 million deaths annually worldwide, with 40.5% of Americans expected to be diagnosed in their lifetime. Early detection is critical; for liver cancer, survival rates improve from 4 to 37% when caught early. …”
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  6. 626

    Decoding PM<sub>2.5</sub> Prediction in Nanning Urban Area, China: Unraveling Model Superiorities and Drawbacks Through SARIMA, Prophet, and LightGBM by Minru Chen, Binglin Liu, Mingzhi Liang, Nini Yao

    Published 2025-03-01
    “…The study systematically compares the performance of each model from the spatial and temporal dimensions using indicators such as mean square error (MSE), mean absolute error (MAE) and coefficient of determination (R<sup>2</sup>). The results show that the LightGBM model has a strong ability to mine complex nonlinear relationships, but its stability is poor. …”
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  7. 627

    Balneotherapy for the treatment of post-COVID syndrome: a randomized controlled trial by Diana Ovejero, Anna Ribes, Judit Villar-García, Marta Trenchs-Rodriguez, Daniel Lopez, Xavier Nogués, Robert Güerri-Fernandez, Natalia Garcia-Giralt

    Published 2025-02-01
    “…After BT, significant improvement was detected in the BT group vs. the control group in various SF-36 domains, PSQI total score (Beta-coefficient [95%CI] 2.641 [1.15;4.12]; p -value = 0.003), HAD’s anxiety subscale (Beta-coefficient [95%CI] 1.72 [0.40;3.03;p-value = 0.023), and VAS (Beta-coefficient [95%CI] 1.625 [0.32;2.96]; p-value = 0.026). …”
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  8. 628

    Extracting road maps from high-resolution satellite imagery using refined DSE-LinkNet by Prativa Das, Satish Chand

    Published 2021-04-01
    “…To address the imbalanced class distribution problem, a new aggregate loss function is proposed by integrating binary cross-entropy, Jaccard coefficient, and Lovasz sigmoid loss functions. The experiments are performed on a publicly available dataset, DeepGlobe Road Extraction Challenge 2018, to show its efficacy over the D-LinkNet, winner of DeepGlobe Challenge 2018, by achieving IoU of 0.69 with lesser number of parameters and better computational complexity.…”
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  9. 629

    Research on Oil Well Production Prediction Based on GRU-KAN Model Optimized by PSO by Bo Qiu, Jian Zhang, Yun Yang, Guangyuan Qin, Zhongyi Zhou, Cunrui Ying

    Published 2024-11-01
    “…The Pearson correlation coefficient is used to select the most significant features. …”
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  10. 630

    Soil Organic Matter Content Prediction Using Multi-Input Convolutional Neural Network Based on Multi-Source Information Fusion by Li Guo, Qin Gao, Mengyi Zhang, Panting Cheng, Peng He, Lujun Li, Dong Ding, Changcheng Liu, Francis Collins Muga, Masroor Kamal, Jiangtao Qi

    Published 2025-06-01
    “…Soil organic matter (SOM) content is a key indicator for assessing soil health, carbon cycling, and soil degradation. Traditional SOM detection methods are complex and time-consuming and do not meet the modern agricultural demand for rapid, non-destructive analysis. …”
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  11. 631

    Assessing the evolutionary impact of amino acid mutations in the human genome. by Adam R Boyko, Scott H Williamson, Amit R Indap, Jeremiah D Degenhardt, Ryan D Hernandez, Kirk E Lohmueller, Mark D Adams, Steffen Schmidt, John J Sninsky, Shamil R Sunyaev, Thomas J White, Rasmus Nielsen, Andrew G Clark, Carlos D Bustamante

    Published 2008-05-01
    “…In both populations, the patterns of variation are consistent with a leptokurtic distribution of selection coefficients (e.g., gamma or log-normal) peaked near neutrality. …”
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  12. 632

    Heat and Mass Transfer Study of Top-Heat-Integrated Distillation Column (T-HIDiC) using CFD by Javier A. Mancera-Apolinar, Diego F. Mendoza, Ronnie Andersson, Carlos A. M. Riascos

    Published 2025-07-01
    “…The developed CFD model was used to evaluate three pairs of internal rectification stage plus external stripping stage, that are thermally integrated. These stages were selected as representative of the column. Phases distribution, temperature and vapor phase Murphree efficiency were obtained as results, showing the potential of CFD models to analyze new and structurally complex units.…”
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  13. 633

    Media formulation using statistical methodology to enhance α-amylase production for green synthesis of Au-NPs by Bacillus subtilis VSP4 under solid-state fermentation by Vimalkumar S. Prajapati, Vaibhavkumar N. Mehta, Swati K. Patel

    Published 2025-06-01
    “…The F-value of the quadratic model (18.36) implies that the model is significant, while the F-value of the lack of fit (3.17) indicates that the lack of fit is not significant, meaning that the model has good fit. The coefficient of variance was found to be 0.369, which denotes that the experiments performed herein are reliable (R2 = 0.94) (multiple correlation coefficient), and the standard deviation for the quadratic model was found to be 4.72. …”
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  14. 634

    Assessing the applicability of a special model of plutonium behavior in presence of chelates in cases of wound intake of industrial compounds of plutonium in the FSUE Mayak PA wor... by A. B. Sokolova, A. V. Efimov, A. B. Dzhunushaliev

    Published 2024-04-01
    “…Since the application of chelates significantly changes the picture of plutonium urinary excretion, special models of complex Pu-DTPA behavior are developed to describe the plutonium biokinetics in presence of chelates. …”
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  15. 635

    Developing a Model of Wisdom Based on Successful Intelligence and Psychological Well-Being in Students: The Mediating Role of Creativity by Rasool Kordnoghabi, Saeed Veisi

    Published 2024-11-01
    “…The sample size was selected based on Kline model (2023) and with convenience sampling (online method), which led to the selection of 500 students. …”
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  16. 636

    THE TERM COMBINATION AND THE METAPHOR IN THE OFFICIAL BUSINESS DOCUMENT: COGNITIVE ASPECT by Yuliya I. Demyanchuk.

    Published 2023-05-01
    “…The sampling included the following phrases used to denote: 1) nuclear-powered rocket weapons system: nuclear cruise missile submarine; wire guarded missile; nuclear-powered ballistic missile submarine; rocket-assisted projectile; 2) radio-electronic and other technical tools: artillery radar complex; beam rider guidance; uninterruptible – power supply; laser range finder; ambush detection device; on-board electronic computer system; 3) reorganization of ground forces and senior management units: paramilitary mining rescue unit; logistics operations center; emergency unit; 4) change of some fundamental provisions (doctrines) in tactics and operational art: nuclear detonation detection; electronic countermeasures; protection of safety information. …”
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  17. 637

    Enhancing brain age estimation under uncertainty: A spectral-normalized neural gaussian process approach utilizing 2.5D slicing by Zeqiang Linli, Xingcheng Liang, Zhenhua Zhang, Kang Hu, Shuixia Guo

    Published 2025-05-01
    “…Here, we introduced Spectral-normalized Neural Gaussian Process (SNGP) accompanied by 2.5D slice approach for seamless uncertainty integration in a single network with low computational expenses, and extra dimensional data integration without added model complexity. Subsequently, we compared different deep learning methods for estimating brain age uncertainty via the Pearson correlation coefficient, a metric that helps circumvent systematic underestimation of uncertainty during training. …”
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  18. 638

    Veteran and first responder family members show distinct mental health networks centered on negative emotions by Johannes A. Karl, Warren N. Ponder, Jose Carbajal, Oleg N. Medvedev

    Published 2025-08-01
    “…The identification of six distinct symptom communities suggests that traditional diagnostic boundaries may not fully capture the complexity of psychological distress in this population. …”
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  19. 639

    One-loop matching for leading-twist generalised transverse-momentum-dependent distributions by Valerio Bertone, Miguel G. Echevarria, Oscar del Rio, Simone Rodini

    Published 2025-05-01
    “…Our results provide new insights into the complex dynamics of GTMDs generated by radiative corrections. …”
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  20. 640

    Neutrosophic VIKOR Approach for Multi-attribute Group Decision-Making by Hossein Sayyadi Tooranloo, Arezoo Sadat Ayatollah

    Published 2024-01-01
    “…Euclidean distances from the positive and negative ideal solutions are calculated to construct relative closeness coefficients. Lastly, an illustrative example of tablet selection is provided to show the applicability of the proposed VIKOR approach. …”
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