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  1. Article

    Open Access

    Possibility of large-area carbon nanotube films formation through spray coating

    This study deals with the process of develo** and optimizing the spray coating method for large-area deposition of carbon nanotubes. Carbon nanotubes have excellent electrical and thermal properties and stre...

    **kyeong Kim, TaeGu Lee, Ji-Hoon Han, Joon Hyub Kim in Micro and Nano Systems Letters (2024)

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  2. No Access

    Article

    A Study on the Effectiveness of Current Data in Motor Mechanical Fault Diagnosis Using XAI

    Vibration and noise data are signal that directly affected by the motor’s mechanical fault. However, the stator current is also affected to some extent. A deep learning can classify little changes. In other wo...

    Ji-Hoon Han, Sang-Uk Park, Sun-Ki Hong in Journal of Electrical Engineering & Technology (2022)

  3. No Access

    Article

    Hyperparameter Optimization Using a Genetic Algorithm Considering Verification Time in a Convolutional Neural Network

    Hyperparameter optimization is a very difficult problem in develo** deep learning algorithms. In this paper, a genetic algorithm was applied to solve this problem. The accuracy and the verification time were...

    Ji-Hoon Han, Dong-** Choi, Sang-Uk Park… in Journal of Electrical Engineering & Techno… (2020)