Optimizing PID Parameters Using the Grey Wolf Optimization Algorithm (GWO) and VMD in MATLAB

Optimizing PID Parameters Using the Grey Wolf Optimization Algorithm (GWO) and VMD in MATLAB

Click the blue text above to follow us πŸ”Š Author’s Introduction: Graduate from a 985 university, researcher and developer in the field of MATLAB; πŸš… Right inscription: In the hundred miles, half of it is in the nine and ten. βœ… Research Scope: Complete code, paper reproduction, program customization, journal writing, research collaboration πŸ† Code … Read more

Load Forecasting Based on Variational Mode Decomposition and Sparrow Search Algorithm Optimized LSSVM [VMD-SSA-LSSVM] [Multivariate]

Load Forecasting Based on Variational Mode Decomposition and Sparrow Search Algorithm Optimized LSSVM [VMD-SSA-LSSVM] [Multivariate]

Click the blue text above to follow us πŸ“‹πŸ“‹πŸ“‹ The content of this article is as follows: 🎁🎁🎁 Directory πŸ’₯1 Overview 1.1 VMD Variational Mode Decomposition 1.2 LSSVM Least Squares Support Vector Machine 1.3 SSA Sparrow Search Algorithm πŸ“š2 Results 2.1 LSSVM 2.2 Sparrow Optimized LSSVM 2.3 Variational Mode Decomposition Optimized LSSVM 2.4 Variational Mode … Read more

Load Forecasting Based on Variational Mode Decomposition and Sparrow Search Algorithm Optimized LSSVM [VMD-SSA-LSSVM] [Multivariate]

Load Forecasting Based on Variational Mode Decomposition and Sparrow Search Algorithm Optimized LSSVM [VMD-SSA-LSSVM] [Multivariate]

Click the blue text above to follow us πŸ“‹πŸ“‹πŸ“‹ The content of this article is as follows: 🎁🎁🎁 Directory πŸ’₯1 Overview 1.1 VMD Variational Mode Decomposition 1.2 LSSVM Least Squares Support Vector Machine 1.3 SSA Sparrow Search Algorithm πŸ“š2 Results 2.1 LSSVM 2.2 Sparrow Optimized LSSVM 2.3 Variational Mode Decomposition Optimized LSSVM 2.4 Variational Mode … Read more

Financial Stock Price Prediction Using CEEMDAN-LSTM-VMD and Visualization of SVR, AR, HAR Comparisons

Financial Stock Price Prediction Using CEEMDAN-LSTM-VMD and Visualization of SVR, AR, HAR Comparisons

Full text link:https://tecdat.cn/?p=38224 Analyst: Duqiao Han The stock market is a complex nonlinear system, where stock prices are influenced by many economic and social factors. Therefore, traditional linear or near-linear prediction models struggle to effectively and accurately predict the price trends of stock indices. It is well known that deep learning, through layer-by-layer feature transformation, … Read more

[Multiwfn+VMD] Plotting Crystal Hirshfeld Surface and Fingerprint Diagram – 2

[Multiwfn+VMD] Plotting Crystal Hirshfeld Surface and Fingerprint Diagram - 2

This article is a supplement to the content of [Multiwfn+VMD] Plotting Crystal Hirshfeld Surface and Fingerprint Diagram. A preliminary analysis of intermolecular interactions has been completed, but how to specifically distinguish each type of interaction remains unclear. This article can be ignored if the study does not require the separation of these weak interactions. For … Read more

Advanced Molecular Electrostatic Potential Mapping

Advanced Molecular Electrostatic Potential Mapping

Currently, an increasing number of papers involve DFT calculations, with the Molecular Electrostatic Potential (MEP) being used more widely. So how can we obtain high-quality MEP maps? Let’s follow the steps outlined below. 1 Software Installation VMD Installation: https://www.ks.uiuc.edu/ Multiwfn Installation: http://sobereva.com/multiwfn/ 2 Software Preparation Locate the chk file generated after Gaussian optimization. Open Gaussian, … Read more

Data Decomposition Method Based on MATLAB Language VMD Variational Mode Decomposition

Data Decomposition Method Based on MATLAB Language VMD Variational Mode Decomposition

Data Decomposition Method Based on MATLAB Language VMD Variational Mode Decomposition1. VMD addresses the shortcomings of traditional EMD theory, such as endpoint effects and mode mixing, and can be used for various problems including signal decomposition, original signal graphs, decomposition effect graphs, and spectrum graphs. The following text and example code are for reference only. … Read more

Optimization of Multivariate Variational Mode Decomposition Based on WOA-MVMD Whale Algorithm in Matlab

Optimization of Multivariate Variational Mode Decomposition Based on WOA-MVMD Whale Algorithm in Matlab

βœ… Author Profile: A Matlab simulation developer passionate about scientific research, skilled in data processing, modeling simulation, program design, complete code acquisition, paper reproduction, and scientific simulation. 🍎 Previous reviews, follow the personal homepage:Matlab Research Studio 🍊 Personal motto: Seek knowledge through investigation, complete Matlab code and simulation consultation available via private message. πŸ”₯ Content … Read more

Optimization of Multivariate Variational Mode Decomposition Based on WOA-MVMD Whale Algorithm

Optimization of Multivariate Variational Mode Decomposition Based on WOA-MVMD Whale Algorithm

βœ… Author Introduction: A Matlab simulation developer passionate about research, improving both mindset and technology simultaneously. For code acquisition, paper reproduction, and research simulation collaboration, please DM. 🍎 Personal Homepage: Matlab King Assistant 🍊 Personal Motto: Walk every day, unafraid of the thousands of miles ahead. 🍊 Code Acquisition Method: QQ: 2307468664 πŸ”₯ Content Introduction … Read more

Calculating Electrostatic Potential ESPmax & ESPmin with Multiwfn and Visualization

Calculating Electrostatic Potential ESPmax & ESPmin with Multiwfn and Visualization

In the previous article, we discussed that the gas-phase interactions include electrostatic interactions. This tutorial describes the calculation of electrostatic interactions through electrostatic potential, commonly using ESPmax, ESPmin, and the positions of the electrostatic potential surface extrema to analyze reaction/binding sites/molecular polarity (Adv. Energy Mater. 2023, 13, 2300259). This article summarizes the steps for calculating … Read more