Showing 41 - 60 results of 141 for search '"IMF"', query time: 0.05s Refine Results
  1. 41

    A Novel Approach to Cognitive Load Measurement in N-Back Tasks Using Wearable Sensors, Empirical Mode Decomposition With Machine Learning, and Explainable AI for Feature Importance by Aakanksha Dayal, Ziaullah Khan, Kiramat Ullah, Hee-Cheol Kim

    Published 2025-01-01
    “…SHAP analysis identified key features contributing to this performance, revealing key features such as the waveform length of the first Intrinsic Mode Function (IMF) for the ECG signal, the mean of the second IMF for fingertip-PPG, and the waveform length of the second IMF for combined ECG and fingertip-PPG signals. …”
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  2. 42

    The Dependence of Cold and Hot Patches on Local Plasma Transport and Particle Precipitation in Northern Hemisphere Winter by Duan Zhang, Qing‐He Zhang, Y.‐Z. Ma, Kjellmar Oksavik, L. R. Lyons, Zan‐Yang Xing, Marc Hairston, Z.‐X. Deng, J.‐J. Liu

    Published 2022-06-01
    “…(c) enhanced anti‐sunward flow (E × B drift) mainly contributes to cold patch occurrence under Bz < 0, and soft‐electron precipitation contributes to hot patch occurrence both under southward and northward IMF.…”
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  3. 43

    Bolt Detection Signal Analysis Method Based on ICEEMD by Chunhui Guo, Zhan Zhang, Xin Xie, Zhengyu Yang

    Published 2018-01-01
    “…The ICEEMD is used in order to decompose the anchor detection signal according to the approximate entropy of each intrinsic mode function (IMF). The noise of the IMFs is eliminated by the wavelet soft threshold denoising technique. …”
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    Article
  4. 44

    TÜRKİYE’DE 1980 SONRASI YAŞANAN ÜÇ BÜYÜK KRİZ VE SONUÇLARININ EKONOMİ-POLİTİĞİ by Emine Fırat

    Published 2009-06-01
    “…İstikrar politikaları ile IMF destekli istikrar programları arasında güçlü bir ilişkinin olduğu saptanmıştır. …”
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    Article
  5. 45

    Evaluating the Dynamic Response of the Bridge-Vehicle System considering Random Road Roughness Based on the Moment Method by Fan Feng, Fanglin Huang, Weibin Wen, Zhe Liu, Xiang Liu

    Published 2021-01-01
    “…Subsequently, the influences of vehicle speed, roughness grade, and bridge span on the impact factor (IMF) were analyzed. The results show that the road roughness grade has a greater impact on the bridge IMF than the bridge span and vehicle speed.…”
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  6. 46

    TÜRKİYE’DE 1980 SONRASI YAŞANAN ÜÇ BÜYÜK KRİZ VE SONUÇLARININ EKONOMİ-POLİTİĞİ by Emine FIRAT

    Published 2009-06-01
    “…İstikrar politikaları ile IMF destekli istikrar programları arasında güçlü bir ilişkinin olduğu saptanmıştır. …”
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    Article
  7. 47

    Latitudinal Dependence of Cosmic Rays Modulation at 1 AU and Interplanetary Magnetic Field Polar Correction by P. Bobik, G. Boella, M. J. Boschini, C. Consolandi, S. Della Torre, M. Gervasi, D. Grandi, K. Kudela, S. Pensotti, P. G. Rancoita, D. Rozza, M. Tacconi

    Published 2013-01-01
    “…Since the whole transport is strongly related to the interplanetary magnetic field (IMF) structure, a better understanding of his description is needed in order to reproduce the cosmic rays intensity at the Earth, as well as outside the ecliptic plane. …”
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    Article
  8. 48
  9. 49

    Research of Fault Diagnosis Based on Sensitive Intrinsic Mode Function Selection of EEMD and Adaptive Stochastic Resonance by Zhixing Li, Boqiang Shi

    Published 2016-01-01
    “…A novel methodology for the fault diagnosis of rolling bearing in strong background noise, based on sensitive intrinsic mode functions (IMFs) selection of ensemble empirical mode decomposition (EEMD) and adaptive stochastic resonance, is proposed. …”
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    Article
  10. 50

    A Hybrid Domain Degradation Feature Extraction Method for Motor Bearing Based on Distance Evaluation Technique by Baiyan Chen, Hongru Li, He Yu, Yukui Wang

    Published 2017-01-01
    “…The proper intrinsic mode function (IMF) component that is the most sensitive to the degradation of the motor bearing is selected according to the sensitive IMF selection algorithm based on the similarity evaluation. …”
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    Article
  11. 51

    Feature Extraction of Faulty Rolling Element Bearing under Variable Rotational Speed and Gear Interferences Conditions by Dezun Zhao, Jianyong Li, Weidong Cheng

    Published 2015-01-01
    “…Secondly, resampled signal is obtained by an IDMM-based resampling algorithm; then it is decomposed into a number of Intrinsic Mode Functions (IMFs) based on the EMD algorithm. Calculate kurtosis values of IMFs and an appropriate IMF with biggest kurtosis value is selected. …”
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    Article
  12. 52

    Misfire Fault Diagnosis Method for Diesel Engine Based on MEMD and Dispersion Entropy by Cheng Gu, Xin-Yong Qiao, Huaying Li, Ying Jin

    Published 2021-01-01
    “…Firstly, the multichannel vibration signal of the diesel engine cylinder head is decomposed by multivariate empirical mode decomposition (MEMD), which obtains the IMF component groups with the same frequency in the same order. …”
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  13. 53

    Statistics of the Interplanetary Magnetic Field from 0.1 to 30 au. I. Distribution Character by Jiutong Zhao, Shan Wang, Weijie Sun, Xingyu Zhu, Chuanpeng Hou, Qiugang Zong, Jiansen He, Xuzhi Zhou, Chao Yue, Liu Yang

    Published 2025-01-01
    “…This study investigates the directional and intensity distributions of the interplanetary magnetic field (IMF) across a heliocentric distance range of approximately 0.1–30 au. …”
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  14. 54

    Exploring the Psychological Side of Fentanyl: A Scoping Review to Disclose the Psychosocial Dimensions of Illicitly Manufactured Fentanyl Users by Pasquale Caponnetto, Sergio Triscari, Graziella Chiara Prezzavento, Giorgia Farrugio, Chiara Farrauto, Simona Lanzafame, Giulia Schilirò, Eleonora Uccelli, Noemi Maria Vitale, Abdulnaser Fakhrou, Karim Nagi, Carmen Concerto

    Published 2024-09-01
    “…The abuse and overdoses related to Illicitly Manufactured Fentanyl (IMF) have become more prevalent. The majority of clinical studies on fentanyl have focused on its medical and biological aspects, particularly its addictive properties. …”
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  15. 55
  16. 56

    Bearing Fault Feature Extraction Method Based on Adaptive Time-Varying Filtering Empirical Mode Decomposition and Singular Value Decomposition Denoising by Xuezhuang E, Wenbo Wang, Hao Yuan

    Published 2025-01-01
    “…Then, the bearing signal is divided into a number of intrinsic mode functions (IMFs) using TVF-EMD in order to reduce the nonlinearity and non-stationary characteristics of the fault signal. …”
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  17. 57

    A Hybrid Short-Term Traffic Flow Multistep Prediction Method Based on Variational Mode Decomposition and Long Short-Term Memory Model by Qichun Bing, Fuxin Shen, Xiufeng Chen, Weijian Zhang, Yanran Hu, Dayi Qu

    Published 2021-01-01
    “…Firstly, the VMD algorithm is employed to decompose the original traffic flow data into a series of intrinsic mode function (IMF) components. Secondly, different LSTM models are established to predict different IMF components. …”
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  18. 58

    Application of EMD Technology in Leakage Acoustic Characteristic Extraction of Gas-Liquid, Two-Phase Flow Pipelines by Jian Ji, Yuxing Li, Cuiwei Liu, Dongxu Wang, Huafei Jing

    Published 2018-01-01
    “…Finally, the method of the normalized energies characteristic value of each IMF component is also applied in leakage signal processing. …”
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    Article
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