Search alternatives:
selection » detection (Expand Search)
Showing 3,261 - 3,280 results of 3,601 for search 'complex (reflection OR selection) (efficient OR efficiency)', query time: 0.23s Refine Results
  1. 3261

    Primary user characterization for cognitive radio wireless networks using long short-term memory by Johana Hernández, Danilo López, Nelson Vera

    Published 2018-11-01
    “…In the decision-making stage, the best available channel is selected for transmitting secondary user data in an opportunistic fashion, and the success of that stage depends on the efficiency of the primary user characterization model. …”
    Get full text
    Article
  2. 3262

    Advanced fault detection methodologies and communication protocols for DC micro grid -A technical review by Athira Earath Shivadasan, Prabhakar Karthikeyan Shanmugam

    Published 2025-03-01
    “…This critical study provides valuable information for researchers and professionals aiming to refine fault detection and isolation methods and improve the efficiency of DC microgrid systems.…”
    Get full text
    Article
  3. 3263

    Thinned Virtual Array for Cramer Rao Bound Optimization in MIMO Radar by Xia Li, Buhong Wang

    Published 2021-01-01
    “…As an important performance indicator of DOA estimation, Cramer–Rao Bound (CRB) is closely connected to the array configuration of the system. To reduce the complexity of the system and improve CRB performance at the same time, in this paper, the virtual array of MIMO radar is designed directly by selecting outputs from matched filters at the receive side. …”
    Get full text
    Article
  4. 3264

    Algorithm for solution of multicriterion problem of production planning of pipes and shaped products by K. V. Zakharchenkov, Zh. A. Mrochek, T. V. Mrochek

    Published 2019-02-01
    “…One of the modern directions of increase in economic efficiency of the enterprise is a production planning automation, including the automated scheduling of production. …”
    Get full text
    Article
  5. 3265

    Construction of Analogy Indicator System and Machine-Learning-Based Optimization of Analogy Methods for Oilfield Development Projects by Muzhen Zhang, Zhanxiang Lei, Chengyun Yan, Baoquan Zeng, Fei Huang, Tailai Qu, Bin Wang, Li Fu

    Published 2025-08-01
    “…Oil and gas development is characterized by high technical complexity, strong interdisciplinarity, long investment cycles, and significant uncertainty. …”
    Get full text
    Article
  6. 3266

    Forecasting urban expansion: A dynamic urban growth model using DS-ConvLSTM to simulate multi-land regulation scenarios by Juyeong Nam, Changyeon Lee

    Published 2025-09-01
    “…Integrating 40 years of data, DS-ConvLSTM demonstrated superior performance compared to existing models, such as Convolutional Long Short-Term Memory (ConvLSTM), achieving an accuracy, F1-score, and Figure of Merit of 0.9801, 0.9510, and 0.8092, respectively. Notably, its efficient design reduces the network parameters by more than half compared to the ConvLSTM model, thereby decreasing model complexity. …”
    Get full text
    Article
  7. 3267

    Optimization of household medical waste recycling logistics routes: Considering contamination risks. by Jihui Hu, Ying Zhang, Yanqiu Liu, Jiaqi Hou, Aobei Zhang

    Published 2024-01-01
    “…AH-NSAFSA offers an eco-efficient, holistic approach to medical waste recycling, advancing sustainable management practices.…”
    Get full text
    Article
  8. 3268

    Evaluating urban intersections: a comparative study of roundabouts versus protected U-turns—which is better? by Nawaf Alnawmasi, Hisham Jashami, Qiuqi Cai

    Published 2025-01-01
    “…However, in high-traffic conditions, roundabouts can become less efficient, leading to increased congestion. Alternatively, protected U-turns, which are a relatively modern approach, are designed to handle high traffic volumes more effectively. …”
    Get full text
    Article
  9. 3269

    Hybrid precoding and power allocation for mmWave NOMA systems based on time delay line arrays by Gangcan SUN, Xinli WU, Wanming HAO, Zhengyu ZHU

    Published 2022-06-01
    “…Methods:To reduce inter-user interference,an improved K-means algorithm is proposed to group users and select a cluster head for each group of users, which maximizes the correlation of user channels in the same cluster and reduces the correlation between users in different clusters as much as possible;Then,a low-complexity analog precoding is designed to maximize the array gain of the antenna based on the relevant user channel matrix composed of the cluster head set, followed by a digital precoding designed to eliminate inter-user interference with the maximum equivalent channel gain between beams using a forced-zero technique; Finally, an EE maximization problem is formed to optimize the transmit power under users'quality of services and total transmit power constraints,and a two-layer iterative algorithm is proposed for the resulting non-convex optimization problem. …”
    Get full text
    Article
  10. 3270

    Clinical application of metagenomic next-generation sequencing in etiologic diagnosis of severe pneumonia in adults by Zhen-Chuan Xing, Hua-Zheng Guo, Peng Zhen, Ting Ao, Ming Hu

    Published 2025-04-01
    “…Meanwhile, conventional methods were used for pathogen detection of blood, urine and throat swab specimens. The detection efficiencies of different methods were compared and the associated pathogen profiles were analyzed.ResultsAmong the 132 patients, there were 92 males and 40 females, with a total of 52 deaths. …”
    Get full text
    Article
  11. 3271

    Fabrication of Fe3O4@UiO-66-NH2-QCA-CuCl2 nanocomposites as a novel magnetic metal–organic framework catalyst for sustainable synthesis of 2,3-diarylquinolines by Zahra Moghadasi, Reza Mohammadi, Vicky Jain, Suhas Ballal, Munthar Kadhim Abosaoda, Abhayveer Singh, T. Krithiga, Kamal Kant Joshi

    Published 2025-07-01
    “…This hybrid catalyst was applied in the efficient synthesis of 2,3-dihydroquinoline derivatives through a three-component reaction involving aryl aldehydes, aryl amines, and aryl epoxides in an ionic liquid solvent. …”
    Get full text
    Article
  12. 3272

    Evaluation of Urban Composite Carbon Sink Value: A Case Study of Shenyang by Tiemao SHI, Di WANG, Yu TANG, Peiying LI

    Published 2025-01-01
    “…It also provides new theories and methods for enhancing urban composite carbon sink efficiency and serves as a reference for land use decision-making and planning for comprehensive benefits. …”
    Get full text
    Article
  13. 3273

    Characterization and application of flow heterogeneity in high water cut reservoirs by ZHANG Min, JIN Zhongkang, FENG Xubo

    Published 2025-04-01
    “…It highlighted the complexity of flow heterogeneity evaluation and emphasized the necessity of quantitative evaluation. …”
    Get full text
    Article
  14. 3274

    Glycogen is a neutral cargo of bulk autophagy in Komagataella phaffii by Nimna V. Wijewantha, Taras Y. Nazarko

    Published 2025-12-01
    “…Both homologous and heterologous markers of glycogen are delivered to the vacuole and degraded with efficiencies that are independent of glycogen, suggesting that glycogen is a neutral cargo of bulk autophagy. …”
    Get full text
    Article
  15. 3275

    Mono‐Ethyl‐Phosphonates: Functional Group Masking Strategy to Stabilize and Optimize the Pharmacokinetics of Rare Earth Radiochelates by Jennifer N. Whetter, Axia Marlin, Edith K. Amason, Eduardo Aluicio‐Sarduy, Angus J. Koller, Phuong Nguyen Tran, Kaelyn V. Becker, Jonathan W. Engle, Eszter Boros

    Published 2025-07-01
    “…Spectrophotometric studies reveal reduced thermodynamic stability for [Sc(L2‐Et)] and [Lu(L2‐Et)] when compared with their phosphonate parent complexes. Radiolabeling with 44Sc and 177Lu remains efficient at ≤ 40 °C (155‐906 mCi μmol−1) with corresponding radiochelates remaining >87% and >98% inert in plasma after one isotope half‐life. …”
    Get full text
    Article
  16. 3276

    Enhanced Mainlobe Jamming Suppression in Distributed Array Radar via Joint Optimization of Radar Positions and Subpulse Frequencies by Weiming Pu, Kewei Feng, Xiaoping Wang, Zhennan Liang, Xinliang Chen, Quanhua Liu

    Published 2025-07-01
    “…This mapping enables efficient optimization of radar positions across the designated frequency band. …”
    Get full text
    Article
  17. 3277

    Dosimetric comparison of VMAT plans in preoperative short-course rectal radiotherapy by Qiong Zhou, Qi Wang, Yongwu Li, Chong Shen, Xiaonan Sun

    Published 2024-12-01
    “…We assessed SCRT plans using volumetric-modulated arc therapy (VMAT) with Halcyon and Infinity medical linear accelerators (Linacs) and compared the plan quality and delivery efficiency across all cases. Thirty patients who underwent preoperative SCRT for LARC at the hospital were randomly selected. …”
    Get full text
    Article
  18. 3278

    Deep learning-assisted terahertz intelligent detection and identification of cancer tissue by Xingyu Wang, Yafei Xu, Rong Wang, Nuoman Tian, Zhengpeng Zhu, Shuting Fan, Liuyang Zhang, Ruqiang Yan, Xuefeng Chen

    Published 2025-07-01
    “…By combining the THz detection technique and artificial intelligence technique, here we propose a dense and efficient channel attention network (DECANet) framework-based THz diagnosis system for cancer prescreening. …”
    Get full text
    Article
  19. 3279

    Targeted delivery of peptide functionalized nanoparticles for ameliorating myocardial infarction by N Abhirami, S Sudhina, Akash Chandran, Mahesh Chandran, Janeesh Plakkal Ayyappan

    Published 2025-05-01
    “…The focus is on identifying ligands that are either unique to the infarcted myocardium or significantly upregulated during MI, ensuring precise and efficient targeting of therapeutic agents. Conclusion In summary, while traditional surgical methods for restoring blood flow in MI patients remain important, they are not sufficient on their own. …”
    Get full text
    Article
  20. 3280

    Well control diagnosis model of underground gas storage in multi-cycle operation by ZHANG Siyuan, YANG Jiakun, SONG Lina, ZHOU Dongliang, HU Jun, XU Feng, SHI Yuxia, XU Hongcheng, PEI Gen, FAN Jiayi

    Published 2024-10-01
    “…Predicting multi-cycle well control parameters is key to the efficient operation of UGS facilities. Due to the complexities involved in understanding the operation patterns of W23 UGS and the challenges in developing effective schemes, a prediction model for well control parameters in multi-cycle operations has been developed using the rate-transient analysis method, and the change pattern of well control parameters with the development of UGS is analyzed. …”
    Get full text
    Article