Results 71 to 80 of about 5,348,114 (153)

Performance evaluation of Noise-Assisted Multivariate Empirical Mode Decomposition and its application to multichannel EMG signals

open access: yes, 2017
© 2017 IEEE. The use of the Empirical Mode Decomposition (EMD) for nonlinear signal processing has been popularized in the recent years. However, its utility for the processing of multichannel Electromyography (EMG) signals is still limited.
Yao, D   +7 more
core   +1 more source

Thermal Image Enhancement using Bi-dimensional Empirical Mode Decomposition in Combination with Relevance Vector Machine for Rotating Machinery Fault Diagnosis [PDF]

open access: yes, 2009
In this study, a novel fault diagnosis system for rotating machinery using thermal imaging is proposed. This system consists of bi-dimensional empirical mode decomposition (BEMD) for image enhancement, a generalized discriminant analysis (GDA) for ...
Yang, Bo-Suk   +7 more
core   +1 more source

Continuous Lower Limb Multi‐Intent Prediction for Electromyography‐Driven Intrinsic and Extrinsic Control

open access: yesAdvanced Intelligent Systems, Volume 6, Issue 1, January 2024.
Herein, both rhythmic locomotion and volitional movement intention have been simultaneously analyzed from electromyography (EMG) signals. Knee angles and seven motion states during dynamic locomotion are continuously recognized. And it is discovered that the multitask learning not only compensates for the lack of information in the control system, but ...
Jiaqi Xue, King Wai Chiu Lai
wiley   +1 more source

Deep learning models for price forecasting of financial time series: A review of recent advancements: 2020–2022

open access: yesWIREs Data Mining and Knowledge Discovery, Volume 14, Issue 1, January/February 2024.
A review of recent research on the application of deep learning models to price forecast of financial time series, with information on model architectures, applications, advantages and disadvantages, and directions for future research. Abstract Accurately predicting the prices of financial time series is essential and challenging for the financial ...
Cheng Zhang   +2 more
wiley   +1 more source

Fault diagnosis approach of rolling bearing based on NA-MEMD and FRCMAC

open access: yesThe Journal of Engineering, 2018
This paper proposed a new method of fault diagnosis based on Noise Assisted Multivariate Empirical Mode Decomposition (NA-MEMD) and Fuzzy Recurrent Cerebellar Model Articulation Controller (FRCMAC) Neural Networks.
Sheng Liu, Yue Sun, Lanyong Zhang
doaj   +1 more source

Technical note: Multiple wavelet coherence for untangling scale-specific and localized multivariate relationships in geosciences [PDF]

open access: yesHydrology and Earth System Sciences, 2016
The scale-specific and localized bivariate relationships in geosciences can be revealed using bivariate wavelet coherence. The objective of this study was to develop a multiple wavelet coherence method for examining scale-specific and localized ...
W. Hu, B. C. Si
doaj   +1 more source

Weekly soil moisture forecasting with multivariate sequential, ensemble empirical mode decomposition and Boruta-random forest hybridizer algorithm approach

open access: yes, 2019
Soil moisture forecasts are vital for environmental monitoring, the health of ecological systems, hydrology, agriculture and understanding the soil characteristics. In this study, we design a new multivariate sequential predictive model that utilizes the
Deo, Ravinesh C.   +3 more
core   +1 more source

Altered Neuronal Networks in Infantile Epileptic Spasms Syndrome: Investigation of Cross-Channel Interactions and Relapse

open access: yesIEEE Transactions on Neural Systems and Rehabilitation Engineering
Objective: In infantile epileptic spasms syndrome (IESS), relapse following initial effective adrenocorticotropic hormone (ACTH) treatment presents a significant challenge, involving complex neuronal oscillation interactions.
Chuting Zhang   +4 more
doaj   +1 more source

Classification of motor imagery movements using multivariate empirical mode decomposition and short time Fourier transform based hybrid method

open access: yesEngineering Science and Technology, an International Journal, 2016
Effective online processing of electroencephalogram (EEG) signals is a prerequisite of brain computer interfacing (BCI). In this paper, we propose a hybrid method consisting of multivariate empirical mode decomposition (MEMD) and short time Fourier ...
Syed Khairul Bashar   +1 more
doaj   +1 more source

EEG-Based Detection of Induced Relaxation

open access: yesIEEE Access
Relaxation, which refers to the absence of tension and stress, is important for health because extended periods of tension may lead to illness. This study detected induced relaxation through electroencephalography (EEG) for the real-time monitoring of ...
Bunyarat Umsura   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy