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    Application of Variational Mode Decomposition and Multiscale Permutation Entropy in Rolling Bearing Failure Analysis by Haorui Liu, Haijun Li, Rongyan Wang, Hengwei Zhu, Jianchen Zhang

    Published 2022-01-01
    “…The feature extraction method based on variational mode decomposition (VMD) and permutation entropy can effectively measure the regularity of the signal and detect weak changes. …”
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    Article
  6. 246

    Model and Simulation of Maximum Entropy Phrase Reordering of English Text in Language Learning Machine by Weifang Wu

    Published 2020-01-01
    “…This paper proposes a feature extraction algorithm based on the maximum entropy phrase reordering model in statistical machine translation in language learning machines. …”
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    Article
  7. 247

    On Topological Analysis of Niobium (II) Oxide Network via Curve Fitting and Entropy Measures by Muhammad Kamran Siddiqui, Sana Javed, Sadia Khalid, Mazhar Hussain, Muhammad Shahbaz, Samuel Asefa Fufa

    Published 2022-01-01
    “…Additionally, each topological index is related with thermodynamical properties of niobium (II) oxide, including entropy and enthalpy. This has been done in MATLAB software, using rational built-in method.…”
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  8. 248

    Feature Extraction Strategy with Improved Permutation Entropy and Its Application in Fault Diagnosis of Bearings by Fan Jiang, Zhencai Zhu, Wei Li, Bo Wu, Zhe Tong, Mingquan Qiu

    Published 2018-01-01
    “…In this study, improved permutation entropy (IPE) is defined as the feature for bearing fault diagnosis. …”
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    Experimental Study on the Performance of Basalt Fiber Modified Pervious Concrete Based on Entropy Method by Wenhua Wang, Xiaojun Cheng, Jinzhong Zhu, Da Jiang, Hongliang Sun, Siyu Liu

    Published 2022-01-01
    “…The optimal incorporation index of basalt fiber was determined by a new analysis method—the entropy method. Finally, it is concluded that basalt fiber can improve the mechanical and pervious properties of pervious concrete by changing the internal structure of pervious concrete. …”
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    Classification of Resting-State Status Based on Sample Entropy and Power Spectrum of Electroencephalography (EEG) by Ahmed M. A. Mohamed, Osman N. Uçan, Oğuz Bayat, Adil Deniz Duru

    Published 2020-01-01
    “…This paper discusses the resting state of the brain with eyes open (EO) and eyes closed (EC) by using sixteen channels by the use of conventional frequency bands and entropy of the EEG signal. The Fast Fourier Transform (FFT) and sample entropy (SE) of each sensor are computed as methods of feature extraction. …”
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    Multipoint Optimal Minimum Entropy Deconvolution Adjusted for Automatic Fault Diagnosis of Hoist Bearing by Tengyu Li, Ziming Kou, Juan Wu, Waled Yahya, Francesco Villecco

    Published 2021-01-01
    “…Multipoint optimal minimum entropy deconvolution adjusted (MOMEDA) is a powerful method that can extract the periodic characteristics of signal effectively, but this method needs to evaluate the fault cycle a priori, and moreover, the results obtained in a complex environment are easily affected by noise. …”
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    Signal Persistence of Bispectral Index and State Entropy during Surgical Procedure under Sedation by Chanannait Paisansathan, Mukadder D. Ozcan, Qaiser S. Khan, Verna L. Baughman, Mehmet S. Ozcan

    Published 2012-01-01
    “…Bispectral index (BIS) and state entropy (SE) are prone to artifacts, especially due to electrocautery (EC). …”
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    Sharing and Cooperation of Improved Cross-Entropy Optimization Algorithm in Telemedicine Multimedia Information Processing by Hongjiao Wu

    Published 2023-01-01
    “…To this end, this paper proposes a gain-adaptive control algorithm with online adjustable parameters and investigates the extension of the mutual entropy optimization algorithm in the control domain and its integrated processing capability in the process of medical multimedia information processing. …”
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