Showing 3,921 - 3,940 results of 4,780 for search '"mining"', query time: 0.10s Refine Results
  1. 3921

    Taxing data when the United States disagrees by Tarcísio Diniz Magalhães, Allison Christians

    “…We then explain how European and other source jurisdictions for business services related to data collection, mining, and commercialisation could revisit the income tax to get to the same tax base, namely by taking an ambulatory interpretation approach to provisions in existing tax treaties in a way that renders possible to accommodate withholding taxes on those services. …”
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  2. 3922

    Characteristics of Heavy Metals and Pb Isotopic Composition in Sediments Collected from the Tributaries in Three Gorges Reservoir, China by Bo Gao, Huaidong Zhou, Yong Huang, Yuchun Wang, Jijun Gao, Xiaobo Liu

    Published 2014-01-01
    “…All Pb isotopic ratios in sediments were similar to those from coal combustion, lead ores (the mining activities and smelting process), and cement material, indicating that these anthropogenic inputs may be the main sources for Pb pollution in sediments of TGR tributaries.…”
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  3. 3923
  4. 3924

    Topology Unveiled: A New Horizon for Economic and Financial Modeling by Yicheng Wei, Junzo Watada, Zijin Wang

    Published 2025-01-01
    “…Meanwhile, in contemporary economics, topology is being used for high-dimension reduction, complex network construction, and structural data mining, combined with techniques of machine learning, and applied to high-dimensional time series and structure analysis in financial markets. …”
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  5. 3925

    Study on Reasonable Layout of Upper Protective Layer for Prevention Rock Burst under Coal Seam Group with Close Quarters Conditions by Hui-Wu Jin, Zeng-Qiang Yang

    Published 2021-01-01
    “…A new stress superposition area is formed at the middle to lower end part of advance mining face of panel 3203 for the stage II under the optimal layout scheme conditions, and the maximum stress concentration coefficient is about 2.4; the original L-shaped stress superposition area is gone due the transfer and release of stress, and the optimal layout scheme has a very significant effect on the prevention and control of the subsequent rock burst accidents; the monitoring results of working resistance of hydraulic supports and surrounding rock deformation indicate that the overall pressure relief of the surrounding rock in advanced segment of 3205 tailgate can be effectively realized. …”
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  6. 3926

    Multi-level representation learning via ConvNeXt-based network for unaligned cross-view matching by Fangli Guan, Nan Zhao, Zhixiang Fang, Ling Jiang, Jianhui Zhang, Yue Yu, Haosheng Huang

    Published 2025-01-01
    “…Finally, we created a new hybrid loss function to better limit these features and assist in mining crucial data regarding global features. The experimental results indicate that we have achieved advanced performance on two common datasets, University-1652 and SUES-200 at 89.79% and 95.75% in drone target matching and 94.87% and 98.80 in drone navigation.…”
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  7. 3927
  8. 3928

    A New Plant Indicator (Artemisia lavandulaefolia DC.) of Mercury in Soil Developed by Fourier-Transform Near-Infrared Spectroscopy Coupled with Least Squares Support Vector Machine by Lu Xu, Qiong Shi, Bang-Cheng Tang, Shunping Xie

    Published 2019-01-01
    “…The results of reference analysis showed that the mercury level of the areas surrounding mercury mines (0–3 kilometers, 7.52–88.59 mg/kg) was significantly higher than that of the areas distant from mercury mines (>5 kilometers, 0–0.75 mg/kg). …”
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  9. 3929

    Proceedings of clinical trials on bile tract cancer by XIONG Yichen, YANG Ziyi, SANG Yuer, GONG Wei

    Published 2024-09-01
    “…Along with the advances of tumor molecular diagnostic technology and the in-depth mining of gene expression information of BTC, BTC precision medical research has entered a new era. …”
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  10. 3930

    Adaptive Ensemble Learning Model-Based Binary White Shark Optimizer for Software Defect Classification by Jameel Saraireh, Mary Agoyi, Sofian Kassaymeh

    Published 2025-01-01
    “…In recent decades, Data-mining techniques and machine learning for classifying problematic software projects have emerged to improve software quality. …”
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  11. 3931

    Researching Organic Solar Cells from the Perspective of Literature Big Data Analysis by Qing Wang, Zhixin Liu, Shengda Zhao, Yangjun Yan, Xinyi Li, Yajie Zhang, Xinghua Zhang

    Published 2025-01-01
    “…The correlations between key performance parameters, including PCE, short‐circuit current density (JSC), open‐circuit voltage (VOC), and fill factor (FF), are revealed from text mining. A donor–acceptor material map of PCE is constructed which provides a road map for OSCs, indicating the bottleneck of this field. …”
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  12. 3932

    Optimizing the Supply Chain for Recycling Electric Vehicle NMC Batteries by Fransisca Indraningsih Kasy, Muhammad Hisjam, Wakhid Ahmad Jauhari, Syed Ahmad Helmi Syed Hassan

    Published 2025-01-01
    “…It is building a contribution to a sustainable electric vehicle battery management system by reducing the dependence on demand for new materials from mining and analyzing the sustainability of the NMC electric vehicle battery recycling process.…”
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  13. 3933

    Rule-Based Knowledge Acquisition Method for Promoter Prediction in Human and Drosophila Species by Wen-Lin Huang, Chun-Wei Tung, Chyn Liaw, Hui-Ling Huang, Shinn-Ying Ho

    Published 2014-01-01
    “…PromHD utilizes an effective feature-mining algorithm and a reference feature set of 167 DNA sequence descriptors (DNASDs), comprising three descriptors of physicochemical properties (absorption maxima, molecular weight, and molar absorption coefficient), 128 top-ranked descriptors of 4-mer motifs, and 36 global sequence descriptors. …”
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  14. 3934

    A Discussion of Stability and Engineering Verification of Thin Immediate Roof under Uniform Load of the Rectangular Coal Roadway by Linsheng Gao, Yueping Wang, Er-hui Zhang, Liang Cheng, Rui Peng

    Published 2020-01-01
    “…The stability of thin immediate roof under uniform load of the rectangular coal roadway was tested in 1905s mining roadway of Great Wall Number #3 coal excavation field. …”
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  15. 3935

    Piezoelectric characteristics of coal rock leakage under uniaxial compression by Zeyi Liu, Ke Gao, Yujiao Liu, Chengyao Zhu, Yao Zhang

    Published 2025-02-01
    “…Abstract In coal mining, coal rock fracturing damage and leakage pose significant challenges. …”
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  16. 3936
  17. 3937
  18. 3938
  19. 3939

    International Experience of Innovative Development of the Forest Industry in the Post-War Period and Its Adaptation for Ukraine by Petrashchuk Mykola V.

    Published 2024-06-01
    “…Extinguishing forest fires in these areas is complicated by hostilities, the presence of unexploded ordnance and mining of forest areas. The average area of one fire has increased 7 times. …”
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  20. 3940

    Experimental Study on Dynamic Characteristics of Shut-In and Restart Process in Water Drive Strong Heterogeneous Oil Reservoir by Hao Chen, Mingyang Yang, Haizeng Yu, Shenglai Yang, Mibang Wang

    Published 2021-01-01
    “…It is concluded that appropriate developing plan such as layering mining and cyclic waterflooding should be implemented for developing strong heterogeneity reservoirs. …”
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