Showing 3,241 - 3,260 results of 4,920 for search '(( source optimization (method OR methods) ) OR ( sources optimization (method OR methods) ))', query time: 0.38s Refine Results
  1. 3241

    Pseudorandom Number Generator Based on Three Kinds of Four-Wing Memristive Hyperchaotic System and Its Application in Image Encryption by Xi Chen, Shuai Qian, Fei Yu, Zinan Zhang, Hui Shen, Yuanyuan Huang, Shuo Cai, Zelin Deng, Yi Li, Sichun Du

    Published 2020-01-01
    “…In this paper, we propose a method to design the pseudorandom number generator (PRNG) using three kinds of four-wing memristive hyperchaotic systems (FWMHSs) with different dimensions as multientropy sources. …”
    Get full text
    Article
  2. 3242

    Adapting the Motion Algorithm of a Smart Building Facade Shade to the Behavioral Pattern of Oxalis Plant for Daylight Control (Case Study: Shiraz City) by Zahra Yarmahmoodi, Tahereh Nasr, Hamed Mozterzadeh

    Published 2024-11-01
    “…Considering that nature has always been a source of inspiration for humans and has sustainably operated over time, plants were selected as the inspiration source for designing the smart shade in this study. …”
    Get full text
    Article
  3. 3243

    Peran Kemaritiman Dalam Memperkuat Perekonomian Indonesia by Manahan Budiarto Pandjaitan, K Khusaini, M. Faisal Aminuddin, Panji Suwarno

    Published 2025-05-01
    “…The method used is a literature study, namely the collection and analysis of information from various written sources systematically. …”
    Get full text
    Article
  4. 3244

    Chemical and Biological Investigation of Organic Wastes of Frying Oils and Beef Fats: Valorization for Biodiesel Production by Yasmine Souissi, Meha Alouini, Wissem Mnif

    Published 2018-01-01
    “…The results showed that the biological method gave a richer FAME biodiesel through the catalysis of whole-cell lipase. …”
    Get full text
    Article
  5. 3245

    Research and application of micro-scale fracture prediction technology for deep coalbed methane based on five-dimensional seismic data by Lei ZHANG, Fengyin XU, Jiangnan TONG, Feng ZHANG, Feng WANG, Wei HOU, Yihang CHANG, Songyi HOU, Xiangbing PEI, Zhenyi CAO, Tong CHEN, Xuefeng LI, Ke ZHOU, Yongzhou LI, Huaibin ZHEN, Wenting ZENG

    Published 2025-03-01
    “…Meanwhile, statistics show that the average daily gas production for wells put into production in 2023 was 6.7×104 m3, and for wells put into production in 2024, it was 7.5×104 m3, indicating a significant reduction in fracturing interference and a continuous improvement in development effectiveness. This prediction method can provide valuable insights for predicting micro-scale fractures in deep coalbed methane blocks with similar geological conditions.…”
    Get full text
    Article
  6. 3246

    Beam Tilt-Angle Estimation for Monopole End-Fire Array Mounted on a Finite Ground Plane by Jia Cao, Zhenghui Xue, Meng Cao

    Published 2015-01-01
    “…A modified method for the beam tilt-angle estimation of monopole end-fire array mounted on finite ground plane is proposed. …”
    Get full text
    Article
  7. 3247

    Camellia sinensis phytochemical profiling, drug-likeness, and antibacterial activity against gram-positive and gram-negative bacteria: in vitro and in silico insights by Farouk Boudou, Amal Belakredar, Ahcene Keziz, Huda Alsaeedi, David Cornu, Mikhael Bechelany, Mikhael Bechelany, Ahmed Barhoum, Ahmed Barhoum

    Published 2025-03-01
    “…The plant contains bioactive compounds, such as catechins, flavonoids, and phenolic acids, which are associated with various health benefits, including antioxidant, anti-inflammatory, and anticancer activities.AimTo investigate the bioactive potential of a Camellia sinensis extract, particularly its antibacterial activity against Gram-positive and Gram-negative bacteria and its drug-like properties.MethodPhenolic compounds in C. sinensis extract were identified and quantified using high-performance liquid chromatography (HPLC). …”
    Get full text
    Article
  8. 3248

    Cross-Layer Stream Allocation of mMIMO-OFDM Hybrid Beamforming Video Communications by You-Ting Chen, Shu-Ming Tseng, Yung-Fang Chen, Chao Fang

    Published 2025-04-01
    “…A key distinction of our approach is the integration of cross-layer resource allocation, which jointly considers both the physical layer channel state information (CSI) and the application layer video rate-distortion (RD) function. While traditional methods optimize for spectral efficiency (SE), our proposed method directly maximizes the peak signal-to-noise ratio (PSNR) to enhance video quality, aligning with the growing demand for high-quality video communication. …”
    Get full text
    Article
  9. 3249

    Carbon emission quantification analysis of excavation engineering under road transport conditions. by Bai Chongxi, Zhiheng Zhang

    Published 2024-01-01
    “…Based on the life cycle method and process analysis, this study analyzes carbon emissions in excavation engineering by optimizing the evaluation model for fuel consumption standards of freight vehicles during the transportation phase in China. …”
    Get full text
    Article
  10. 3250

    Stability of feature selection algorithm: A review by Utkarsh Mahadeo Khaire, R. Dhanalakshmi

    Published 2022-04-01
    “…The high correlation in features frequently produces multiple equally optimal signatures, which makes traditional feature selection method unstable and thus leading to instability which reduces the confidence of selected features. …”
    Get full text
    Article
  11. 3251

    Development and validation of identification algorithms for five autoimmune diseases using electronic health records: a retrospective cohort study in China by Junting Yang, Junting Yang, Yunxiao Wu, Yunxiao Wu, Jinxin Guo, Jinxin Guo, Xiaoxuan Wang, Xiaoxuan Wang, Xin Gao, Xin Gao, Xin Chen, Xin Chen, Mengdi Zhang, Mengdi Zhang, Jin Yang, Zuojing Liu, Yan Liu, Zhike Liu, Zhike Liu, Siyan Zhan, Siyan Zhan, Siyan Zhan, Siyan Zhan

    Published 2025-04-01
    “…ObjectiveThis study aims to assess the identification algorithms for five autoimmune diseases—Hashimoto’s thyroiditis, inflammatory bowel disease (IBD), primary immune thrombocytopenia (ITP), rheumatoid arthritis (RA), and type 1 diabetes (T1D)—using the Yinzhou Regional Health Information Platform (YRHIP) in China.MethodsDiagnostic data was extracted from YRHIP’s population registry (2010-2021), combining ICD-10 codes and Chinese medical terminology from outpatient, inpatient, and discharge records. …”
    Get full text
    Article
  12. 3252

    Determination of advantame in sauce products by ultrasonic extraction-high performance liquid chromatography and its uncertainty analysis by HUANG Huimin, LIU Ning, DUAN Hu, YANG Guang

    Published 2024-12-01
    “…The ultrasonic extraction-high performance liquid chromatography (HPLC) method for the detection of advantame in sauce products was established by optimizing instrument detection conditions. …”
    Get full text
    Article
  13. 3253

    The Application Status of Radiomics-Based Machine Learning in Intrahepatic Cholangiocarcinoma: Systematic Review and Meta-Analysis by Lan Xu, Zian Chen, Dan Zhu, Yingjun Wang

    Published 2025-05-01
    “…ObjectiveTo address this gap, our study delved into the status quo and application value of radiomics in ICC and aimed to offer evidence-based support to promote its systematic application in this field. MethodsPubMed, Web of Science, Cochrane Library, and Embase were comprehensively retrieved to determine relevant original studies. …”
    Get full text
    Article
  14. 3254

    Problems of Regional Identification of Production Losses from the COVID-19 Pandemic and their Solutions in the System of International Statistical Standards by A. B. Dukhon, O. I. Obraztsova, N. D. Epshtein

    Published 2020-06-01
    “…The paper considers the possibility of assessing the gross value added at the regional level for the aggregate of local producing units, grouped by the type of economic activity, based on methodological principles harmonized with international standards and guidelines of the current version of the national and regional accounts system and provided with resources of official (state and administrative) statistics of the Russian Federation.Materials and methods. The research information base was made up of official statistical sources: metadata and international statistics guidelines in the field of subnational accounting, methodological provisions and an album of ROSSTAT forms, as well as methodological materials of administrative statistics of the Federal Tax Service (FTS) and the Social Insurance Fund. …”
    Get full text
    Article
  15. 3255

    Urban Hierarchy Migration Model and Impact Mechanism of Graduates Admitted to the Guangdong Provincial Civil Service Examination by Wu Jinghao, Liu Ye, Tang Honglin

    Published 2025-02-01
    “…Based on recruitment data from the 2023 Guangdong Provincial Civil Service Examination, this study employs spatial statistical methods and Multivariate Logistic Regression analysis to examine the urban hierarchy migration model of newly graduated students admitted to civil service positions and its influencing factors. …”
    Get full text
    Article
  16. 3256

    An improved hybrid approach involving deep learning for urban greening tree species classification with Pléiades Neo 4 imagery—A case study from Nanjing, Eastern China by Min Sun, Stephane G.P. Debulois, Zhengnan Zhang, Xiaolei Cui, Zhili Chen, Mingshi Li

    Published 2025-12-01
    “…We compared deep learning (DL)-based shadow detection methods with classical index methods in urban green spaces to identify shaded vegetation areas, with the optimal method being selected for subsequent use. …”
    Get full text
    Article
  17. 3257

    Impact on induced magnetic field over a second-grade hybrid nanofluid in unsteady thermal systems by Nagaraju Gajjela, Arun Seeralan Balakrishnan, Mahesh Garvandha, H. Niranjan, Adigoppula Raju, Sivakumar S

    Published 2025-05-01
    “…This study investigates unsteady flow and heat transfer using the Cattaneo-Christov model, considering thermal relaxation, viscous dissipation, radiation, and heat sources. The study derives governing equations from momentum, magnetic induction, and energy principles, transforms them into nonlinear ODEs, and solves using the Chebyshev spectral collocation method with quasi-linearization. …”
    Get full text
    Article
  18. 3258

    Tunable Synthesis of Ultrathin BiOCl 2D Nanosheets for Efficient Photocatalytic Degradation of Carbamazepine upon Visible-Light Irradiation by Shuo Xu, Xiaoya Gao, Wenfeng Xu, Pengfei Jin, Yongmei Kuang

    Published 2020-01-01
    “…A series of ultrathin BiOCl 2D nanosheet photocatalysts were prepared by the TBAOH-assisted hydrolysis method in water. The effects of tetrabutylammonium hydroxide (TBAOH) dosages, chlorine source, preparation pH value, ultrasonic treatment, and magnetic stirring on the photocatalytic degradation dynamics of carbamazepine were examined under visible-light irradiation to optimize the preparation parameters. …”
    Get full text
    Article
  19. 3259

    Selection of the Process of Arc Welding of Sealing Surfaces of Power Valves with a Consumable Electrode in the Shielding Gas by D. V. Rogozin, V. A. Lenivkin

    Published 2024-12-01
    “…One of the main requirements to the methods of weld overlay of sealing surfaces of power valve trim parts is to obtain a high-quality wear-resistant pad with minimal penetration and optimal process performance. …”
    Get full text
    Article
  20. 3260

    Efficiency Enhancement and Estimation of Photovoltaic Energy Generation Using Dual-Axis Tracking Systems by Aditya Aggarwal, Himanshu Himanshu, Manav Sidana, Girish Gupta, Ishtdeep Singh Sodhi, Anamika Sharma

    Published 2025-05-01
    “…The global need to transition towards sustainable energy sources has increased the exploration of efficient methods to harness solar energy. …”
    Get full text
    Article