Showing 4,041 - 4,060 results of 4,780 for search '"mining"', query time: 0.06s Refine Results
  1. 4041
  2. 4042

    Origin and Evolution of the Ore-Forming Fluids in the Liyuan Gold Deposit, Central North China Craton: Constraints from Fluid Inclusions and H-O-C Isotopic Compositions by Ying Ma, Suo-Fei Xiong, Hua-Liang Li, Shao-Yong Jiang

    Published 2017-01-01
    “…Due to the lack of granite body at the present mining levels, we speculate that it was magmatic water that might have been exsolved from a concealed granite body at greater depth or it was metamorphic fluid that was directly transported from depth via deep faults. …”
    Get full text
    Article
  3. 4043

    Sliding Mode Backstepping Control of Excavator Bucket Trajectory Synovial in Particle Swarm Optimization Algorithm and Neural Network Disturbance Observer by Xiangfei Tao, Kailei Liu, Jing Yang, Yu Chen, Jiayuan Chen, Haoran Zhu

    Published 2025-01-01
    “…As a consequence of the problem of position tracking control spawned from external disturbance and other factors in the self-mining servo system of excavators, a strategy of sliding mode backstepping control based on the particle swarm optimization algorithm and neural network disturbance observer (PSO-NNDO-SMBC) was recommended accordingly. …”
    Get full text
    Article
  4. 4044

    PPARD May Play a Protective Role for Major Depressive Disorder by Tao Yang, Juhua Li, Liyuan Li, Xuehua Huang, Jiajun Xu, Xia Huang, Lijuan Huang, Kamil Can Kural

    Published 2021-01-01
    “…To explore the potential connection between PPARD and MDD, we first conducted a literature-based data mining to construct a PPARD-driven MDD regulating network. …”
    Get full text
    Article
  5. 4045

    A Novel Framework for Selecting Informative Meteorological Stations Using Monte Carlo Feature Selection (MCFS) Algorithm by Rizwan Niaz, Ibrahim M. Almanjahie, Zulfiqar Ali, Muhammad Faisal, Ijaz Hussain

    Published 2020-01-01
    “…However, installation and data mining on a large number of meteorological stations require high cost and resources. …”
    Get full text
    Article
  6. 4046

    Team Assembly Mechanisms and the Knowledge Produced in the Mexico’s National Institute of Geriatrics: A Network Analysis and Agent-Based Modeling Approach by Carmen García-Peña, Luis Miguel Gutiérrez-Robledo, Augusto Cabrera-Becerril, David Fajardo-Ortiz

    Published 2019-01-01
    “…In this paper, by a combination of text mining, coauthorship network analysis, and agent-based modeling, we analyzed and modeled the team assembly practices and the structure of the knowledge produced by scientists from INGER. …”
    Get full text
    Article
  7. 4047
  8. 4048

    QUALITY ASSESSMENT OF STUDENT COURSEWORKS: COMPETENCY-BASED APPROACH by T. M. Shamsutdinova

    Published 2018-03-01
    “…The content analysis of the Federal State Educational Standard of the Highest Education (FSES HE), the data mining technology and statistical methods of data processing were applied in the course of the present research. …”
    Get full text
    Article
  9. 4049

    Fracture evolution in steel fiber reinforced concrete (SFRC) of tunnel under static and dynamic loading based on DEM-FDM coupling model by Yu Chen, Dongfeng Yu, Yixian Wang, Yanlin Zhao, Hang Lin, Jingjing Meng, Haoliang Wu

    Published 2025-02-01
    “…It shed a light on the perspectives of interface failure process, microcrack propagation, contact force field evolution and energy analysis, offering valuable insights for related mining engineering applications.…”
    Get full text
    Article
  10. 4050

    Factors Influencing the Uptake and Sustainable Use of Soil and Water Conservation Measures in Bubaare Micro-Catchment, Kabale District, South Western Uganda by Willbroad, Byamukama, Ssemakula, E, Kalibwani, R

    Published 2019
    “…In Uganda, this has been attributed to poor land use practices with inadequate SWC measures and persistent nutrient mining of the soils with little or no replenishment. …”
    Get full text
    Article
  11. 4051
  12. 4052
  13. 4053

    Causal Discovery of Flight Service Process Based on Event Sequence by Qian Luo, Lin Zhang, Zhiwei Xing, Huan Xia, Zhao-Xin Chen

    Published 2021-01-01
    “…Therefore, this article proposes a framework to realize the discovery of process causal factors without assuming causal sufficiency. The optimized fuzzy mining process model is used as the service benchmark model, and the local causal discovery algorithm is used to discover the causal factors. …”
    Get full text
    Article
  14. 4054

    Tolerance and accumulation characteristics of Brassica chinensis L. under the interactive treatments of lanthanum, cerium, and fluorine in soil by Ying Jiang, Daixi Zhang, Shirong Zhang, Ting Li, Guiyin Wang, Xiaoxun Xu, Yulin Pu, Lichao Nengzi

    Published 2025-01-01
    “…Abstract The extensive mining of bastnasite (CeFCO3) has caused severe pollution of lanthanum (La), cerium (Ce), and fluorine (F) in the surrounding farmland soil, threatening the safety of the soil-plant system. …”
    Get full text
    Article
  15. 4055
  16. 4056

    Using Spatial Regression to Model Potentially Toxic Metal (PTM) Mobility Based on Physicochemical Soil Properties by Melissa A. Magno, Arpita Nandi, Ingrid E. Luffman

    Published 2019-01-01
    “…Mining processes generate waste rock, tailings, and slag that can increase potentially toxic metal (PTM) concentrations in soils. …”
    Get full text
    Article
  17. 4057
  18. 4058

    Predicting the delisted companies of Tehran Stock Exchange using machine learning based algorithms by Aminollah Zarghami, Meysam Doaei, Abtin Boostani

    Published 2023-09-01
    “…They were present in the stock market in the second group and were selected by systematic elimination method. Then, with data mining techniques, which are among the most efficient and up-to-date models of artificial intelligence, and with the help of multi-layered perceptron neural network classifiers, decision tree, and Bayesian theory classifiers, stock delisted companies have been predicted.Findings: The findings show that the Bayesian classifier had the best performance and the multilayer perceptron neural network was in the second place and the decision tree classifier was in the third place.Originality/Value: Little research has been done in the field of predicting delisted companies from the Iran capital market. …”
    Get full text
    Article
  19. 4059

    Occupational health risk assessment and risk monetization based on xylene exposureMendeley Data by Fei Li, Boshen Wang, Baoli Zhu

    Published 2025-01-01
    “…Environmental Protection Agency, the Singapore Semi-Quantitative Risk Assessment Model (MOM), and the International Council on Mining and Metals (ICMM) Occupational Health Risk Assessment Model. …”
    Get full text
    Article
  20. 4060