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  1. No Access

    Article

    Unsupervised construction of health indicator for rotating machinery via multi-criterion feature selection and attentive variational autoencoder

    Health indicator (HI) construction is a crucial task in degradation evaluation and facilitates the prognostic and health management (PHM) of rotating machinery. Excluding interference from artificial labeling,...

    **nYu Li, ChangMing Cheng, ZhiKe Peng in Science China Technological Sciences (2024)

  2. No Access

    Article

    Ultrathin covalent organic framework nanosheet-based photoregulated metal-free oxidase-like nanozyme

    The exploration of low-cost and metal-free nanozymes with oxidase-mimicking activity is highly desired due to their attractive properties and potential applications. However, it is still challenging and remain...

    Yongwu Peng, Minchu Huang, Liangjun Chen, Chengtao Gong, Nanjun Li… in Nano Research (2022)

  3. Article

    Open Access

    An Interpretable Denoising Layer for Neural Networks Based on Reproducing Kernel Hilbert Space and its Application in Machine Fault Diagnosis

    Deep learning algorithms based on neural networks make remarkable achievements in machine fault diagnosis, while the noise mixed in measured signals harms the prediction accuracy of networks. Existing denoisin...

    Baoxuan Zhao, Changming Cheng, Guowei Tu… in Chinese Journal of Mechanical Engineering (2021)

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  4. No Access

    Chapter

    A Data-Driven Basis Function Approach in Nonparametric Nonlinear System Identification

    In this chapter, a data-driven orthogonal basis function approach is proposed for nonparametric FIR nonlinear system identification. The basis functions are not fixed a priori and match the structure of the un...

    Er-Wei Bai, Changming Cheng in Uncertainty in Complex Networked Systems (2018)

  5. No Access

    Article

    A facile photochemical route for the synthesis of gold nanoparticles

    Synthesis of high-quality, water-dispersed gold nanoparticles (AuNPs), has been prepared employing luminol as a special reductant, via direct irradiation of the molecular precursors rather than traditional hea...

    Changming Cheng, Baoqiang Lv, Yi Li, Jun Wang, Jie He, Hongyan Yuan… in Inorganic Materials (2011)

  6. No Access

    Article

    In situ coordination of pyridine, quinoline, and quinoxaline with copper(I) iodide at the solid–liquid interface: Formation, characterization, and function of the microcrystal films

    An in situ surface-reaction approach has been developed for the synthesis of microcrystals Cu4I4(C6H5N)4, Cu4I4(C9H7N)4, and Cu2I2(C8H6N2) in solid films. Microcrystals of Cu4I4(C6H5N)4, Cu4I4(C9H7N)4, and Cu2I2(...

    Baoqiang Lv, Changming Cheng, Hongyan Yuan, Dan **ao… in Journal of Materials Research (2008)