Results 1 to 10 of about 58,867 (200)
To VMD, or not to VMD, in the quark-gluon plasma [PDF]
, 1995 I review results on the shift of the $\rho$ meson mass at nonzero temperature in a gauged linear sigma model, under the assumption of strict vector meson dominance. (Based upon a talk presented at the International Workshop on "Chiral Dynamics in Hadrons
Pisarski, Robert D.
core +4 more sources
A study on VMD(Visual Merchandising) cognition difference of the VMD operation systems
The Korean Society of Costume, 2014 The importance of VMD operation strategies in fashion business is growing, and this study analyzed the difference in consumers` VMD cognition of the two VMD operation systems: VMD specialist employment system and VMD outsourcing system. Two SPA brands were selected as the representative cases of the two VMD operation systems. A statistical analysis was
Minyoung Kim, Jinhwa Lee, Saehee Kim
exaly +3 more sources
Rolling Bearing Fault Diagnosis Based on WGWOA-VMD-SVM
Sensors, 2022 A rolling bearing fault diagnosis method based on whale gray wolf optimization algorithm-variational mode decomposition-support vector machine (WGWOA-VMD-SVM) was proposed to solve the unclear fault characterization of rolling bearing vibration signal ...
Maohua Xiao
exaly +3 more sources
GMPSO-VMD Algorithm and Its Application to Rolling Bearing Fault Feature Extraction
Sensors, 2020 The vibration signal of an early rolling bearing is nonstationary and nonlinear, and the fault signal is weak and difficult to extract. To address this problem, this paper proposes a genetic mutation particle swarm optimization variational mode ...
Jiakai Ding +2 more
exaly +3 more sources
Dynamic Hyperbolic Tangent PSO-Optimized VMD for Pressure Signal Denoising and Prediction in Water Supply Networks [PDF]
EntropyUrban water supply networks are prone to complex noise interference, which significantly degrades the performance of data-driven forecasting models. Conventional denoising techniques, such as standard Variational Mode Decomposition (VMD), often rely on ...
Yujie Shang, Zheng Zhang
doaj +2 more sources
Research on communication emitter identification based on semi-supervised dimensionality reduction in complex electromagnetic environment [PDF]
Bulletin of the Polish Academy of Sciences: Technical Sciences, 2023 The individual identification of communication emitters is a process of identifying different emitters based on the radio frequency fingerprint features extracted from the received signals. Due to the inherent non-linearity of the emitter power amplifier,
Wei Ge +6 more
doaj +1 more source
Confirmation of the Rabbit Hemorrhagic Disease Virus Type 2 (GI.2) Circulation in North Africa
Acta Veterinaria, 2022 Rabbit hemorrhagic disease (RHD) is a highly contagious viral disease that causes fatal acute hepatitis in domestic and wild lagomorphs. It has taken on major economic importance in countries like Morocco.
Saidi Aissa, Aboutaib Abdelouahed
doaj +1 more source
A noise reduction forecasting method of bus load based on sequence decomposition
Zhejiang dianli, 2023 In the context of new power systems， the diverse distributed power sources and user-side behavior have introduced instability in bus loads， thus presenting a fresh challenge for short-term load forecasting.
YANG Jian +5 more
doaj +1 more source
Journal of Water and Climate Change, 2023 Accurate runoff prediction is of great significance for flood prevention and mitigation, agricultural irrigation, and reservoir scheduling in watersheds. To address the strong non-linear and non-stationary characteristics of runoff series, a hybrid model
Shaolei Guo +3 more
doaj +1 more source
Using VMD: An Introductory Tutorial [PDF]
Current Protocols in Bioinformatics, 2008 AbstractVMD (Visual Molecular Dynamics) is a molecular visualization and analysis program designed for biological systems such as proteins, nucleic acids, lipid bilayer assemblies, etc. This unit will serve as an introductory VMD tutorial. We will present several step‐by‐step examples of some of VMD's most popular features, including visualizing ...
Jen, Hsin +4 more
openaire +2 more sources