Suggested Topics within your search.
Showing 221 - 240 results of 1,826 for search '"entropy"', query time: 0.06s Refine Results
  1. 221
  2. 222
  3. 223
  4. 224

    Intelligent Fault Diagnosis of Aeroengine Sensors Using Improved Pattern Gradient Spectrum Entropy by Huihui Li, Linfeng Gou, Hua Zheng, Huacong Li

    Published 2021-01-01
    “…Firstly, raw fault signals are converted into spectral entropy images by introducing pattern gradient spectral entropy (PGSE), which is used as the input of CNN, because of the great advantage of CNN in processing images and the simple and rapid calculation of the modal gradient spectral entropy. …”
    Get full text
    Article
  5. 225

    Contribution Modeling on Condition Evaluation of Asphalt Pavement Using Uncertainty Measurement and Entropy Theory by Jue Li, Hui Wei, Yongsheng Yao, Xin Hu, Lei Wang

    Published 2021-01-01
    “…The index weight was calculated by minimum entropy theory, and the practicability of this method was verified through a concrete example finally. …”
    Get full text
    Article
  6. 226

    Anomaly Detection for Time Series with Difference Rate Sample Entropy and Generative Adversarial Networks by Keke Gao, Wenbin Feng, Xia Zhao, Chongchong Yu, Weijun Su, Yuqing Niu, Lu Han

    Published 2021-01-01
    “…To emphasize the features of collected maker gas and overcome the low anomaly detection accuracy caused by the inadequate learning of the normal mode, this paper adopted a method of anomaly detection for time series with difference rate sample entropy and generative adversarial networks. Because the difference rate entropy feature of abnormal data was much larger than that of normal mode, this paper improved the calculation method of the abnormal score by giving different weights to the detection points to enhance the detection rate. …”
    Get full text
    Article
  7. 227
  8. 228

    Research on Comprehensive Evaluation of Food Governance Sustainable Development Based on Entropy Weight Method by Wang Zidan, Liu Hui

    Published 2025-01-01
    “…Based on the availability of data, entropy weight method is used to carry out empirical evaluation on the index data of the past three years. …”
    Get full text
    Article
  9. 229
  10. 230

    Dynamical Properties of Scaled Atomic Wehrl Entropy of Multiphoton JCM in the Presence of Atomic Damping by S. Abdel-Khalek, M. S. Almalki, E. Edfawy

    Published 2013-01-01
    “…We study the dynamics of the atomic inversion, scaled atomic Wehrl entropy, and marginal atomic Q-function for a single two-level atom interacting with a one-mode cavity field taking in the presence of atomic damping. …”
    Get full text
    Article
  11. 231
  12. 232
  13. 233
  14. 234

    Electronic descriptors for designing high-entropy alloy electrocatalysts by leveraging local chemical environments by Guolin Cao, Sha Yang, Ji-Chang Ren, Wei Liu

    Published 2025-02-01
    “…Abstract High-entropy alloys (HEAs) present a vast compositional space for fine-tuning electrocatalytic activities, leveraging millions of distinct active sites on the surface. …”
    Get full text
    Article
  15. 235

    A Numerical Study on the Regularity of d-Primes via Informational Entropy and Visibility Algorithms by B. L. Mayer, L. H. A. Monteiro

    Published 2020-01-01
    “…First, the variability of the gap sequences for d∈2,3,…,11 is evaluated by calculating the informational entropy. Then, these sequences are mapped into graphs by employing two visibility algorithms. …”
    Get full text
    Article
  16. 236

    Entropy-Regularized Iterative Weighted Shrinkage-Thresholding Algorithm (ERIWSTA) for inverse problems in imaging. by Limin Ma, Bingxue Wu, Yudong Yao, Yueyang Teng

    Published 2024-01-01
    “…Therefore, this paper proposes a new IWSTA, namely, the entropy-regularized IWSTA (ERIWSTA), with weights that are easy to calculate and interpret. …”
    Get full text
    Article
  17. 237

    Application of ATS-GWIFBM Operator Based on Improved Time Entropy in Green Building Projects by Rongxin Zhang, Lvjiang Yin, Jing Jia, Yuanxing Yin

    Published 2019-01-01
    “…Based on dynamic comprehensive time entropy, the model not only reflects the degree of importance attached to the latest data but also gives consideration to the subjective preferences of decision-makers in order to set a new vector for time sequence weight. …”
    Get full text
    Article
  18. 238

    Design of antiferroelectric polarization configuration for ultrahigh capacitive energy storage via increasing entropy by Yongxiao Zhou, Tianfu Zhang, Liang Chen, Huifen Yu, Ruiyu Wang, Hao Zhang, Jie Wu, Shiqing Deng, He Qi, Chang Zhou, Jun Chen

    Published 2025-01-01
    “…Abstract Electric field induced antiferroelectric-ferroelectric phase transition is a double-edged sword for energy storage properties, which not only offers a congenital superiority with substantial energy storage density but also poses significant challenges such as large polarization hysteresis and poor efficiency, deteriorating the operation and service life of capacitors. Here, entropy increase effect is utilized to simultaneously break the long-range antiferroelectric order and locally adjust the fourfold commensurate modulated polarization configuration, leading to a breakthrough in the trade-off between recoverable energy storge density (14.8 J cm−3) and efficiency (90.2%) in medium-entropy antiferroelectrics. …”
    Get full text
    Article
  19. 239
  20. 240