Guoqiang Chen

ORCID: 0000-0003-4991-3153
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Research Areas
  • Complex Network Analysis Techniques
  • Advanced Clustering Algorithms Research
  • Metaheuristic Optimization Algorithms Research
  • Opinion Dynamics and Social Influence
  • Solar and Space Plasma Dynamics
  • Artificial Immune Systems Applications
  • Bioinformatics and Genomic Networks
  • Advanced Multi-Objective Optimization Algorithms
  • Vacuum and Plasma Arcs
  • Gold and Silver Nanoparticles Synthesis and Applications
  • GaN-based semiconductor devices and materials
  • Electrical Fault Detection and Protection
  • Wireless Sensor Networks and IoT
  • Network Security and Intrusion Detection
  • Lightning and Electromagnetic Phenomena
  • Advanced Decision-Making Techniques
  • Satellite Communication Systems
  • Dyeing and Modifying Textile Fibers
  • Digital Media and Visual Art
  • Spacecraft Design and Technology
  • Advanced Computational Techniques and Applications
  • Photonic Crystals and Applications
  • Geological Modeling and Analysis
  • Anomaly Detection Techniques and Applications
  • Vehicle Routing Optimization Methods

Wuhan Textile University
2025

Soochow University
2025

Henan University
2008-2024

Hubei Normal University
2023

Henan Polytechnic University
2022

Soochow University
2022

Xidian University
2013-2021

Changchun Institute of Technology
2019-2020

Central South University
2017

Hunan Institute of Engineering
2017

During the switching of disconnectors in gas-insulated switchgear (GIS), repeated strikes occur contact gap and lead to very fast transient overvoltage (VFTO). Severe VFTO may bring damage transformers other equipment. The speed disconnector is one important factors which influences VFTO. There are still different opinions on this factor. Very little quantitative study was done before paper. In paper, whole strike process associated with operation simulated analyzed. polarity probability...

10.1109/tpwrd.2013.2273620 article EN IEEE Transactions on Power Delivery 2013-10-01

Community detection in dynamic networks is an important research topic and has received enormous amount of attention recent years. Modularity selected as a measure to quantify the quality community partition previous methods. But, modularity been exposed resolution limits. In this paper, we propose novel multiobjective evolutionary algorithm for based on framework nondominated sorting genetic algorithm. density which can address limitations function adopted snapshot cost, normalized mutual...

10.1155/2013/161670 article EN Mathematical Problems in Engineering 2013-01-01

AlGaN/gallium nitride (GaN) ion-sensitive field-effect transistors (ISFETs) were fabricated as pH sensors. The sensitivity of the AlGaN/GaN ISFETs was evolved with gate recess process and ammonium hydroxide (NH <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">4</sub> OH) treatment. By performing process, threshold voltage (V xmlns:xlink="http://www.w3.org/1999/xlink">T</sub> ) ISFET increased from -3.33 to -0.31 V maximum conductance (G...

10.1109/ted.2021.3053496 article EN IEEE Transactions on Electron Devices 2021-02-03

Based on optimization modularity, many algorithms were proposed to detect community structure in complex networks. As a measure, modularity has resolution limits problems. A new measure named by density was introduced, which can overcome the drawbacks of function. In this paper, we propose immune clone selection algorithm for detecting networks based density. Immune is stochastic searching method. It carry out global effectively. Using method algorithm, experiments synthetic and real life...

10.4156/jdcta.vol5.issue6.21 article EN International Journal of Digital Content Technology and its Applications 2011-06-30

The problem of community structure detection in complex networks has been intensively investigated recent years. Many algorithms were proposed based on optimization modularity. To overcome the solution limitation drawbacks modularity function, as a new measure, density for measuring was introduced. In this paper, we propose genetic algorithm detecting density. Experiments synthetic and real life show high capability method to successfully detect network structure, particularly cases where is obscure.

10.1109/cis.2010.40 article EN 2010-12-01

FCM algorithm is apt to fall into the local optimization, and what fast can find optimum greatly depended on initialization. PSO-based clustering avoids optima, also robust The fluctuation however has appeared in new algorithm, it had been observed that performance of algorithms deteriorate with more overlaps data sets. SVM Classifier handle linear inseparable problems advantages high accuracy classification. Motivated by this observation, article a fuzzy technique Combined PSO for...

10.1109/cis.2011.305 article EN 2011-12-01

A new DOA (direction of arrival) estimator based on MIMO sonar system is proposed to estimate the long distance targets. First, wideband orthogonal signals are sent out by transmitting sensors and output receiving decomposed into several narrow frequency bands using FFT. The covariance matrix can be expressed as superposition matrices different exploiting relation components signals. Next, narrowband method used produce spatial spectrum every band. Finally, spectrums all averaged get source...

10.1109/aici.2010.146 article EN 2010-10-01

Uncertainties, including aleatory and epistemic uncertainties, always exist in multidisciplinary system. Due to the discontinuous nature of uncertainty complex coupled relation among subsystems, computational efficiency reliability-based design optimization (RBMDO) with mixed uncertainties is extremely low. A novel RBMDO procedure presented this paper based on combined probability theory evidence (ET) deal hybrid-uncertainties improve efficiency. Firstly, Bayes method, a method define...

10.1142/s0218539318500031 article EN International Journal of Reliability Quality and Safety Engineering 2017-08-17

Label propagation algorithm is one of the popular community detection algorithms in recent years. The advantages based on label are that logic simple, compared with modularity optimization algorithm, convergence speed very fast, whole clustering process does not need any function, and there no to specify number communities complex network before initialization. However, this has problems such as unstable partitioning results strong randomness. In order solve these problems, paper proposes a...

10.1109/cis54983.2021.00025 article EN 2021 17th International Conference on Computational Intelligence and Security (CIS) 2021-11-01

In recent years, RFID technology has developed very rapidly, which combines printing, information, computer, electronic in one, and from single anti-counterfeiting capabilities to logistics management, aviation baggage supermarket commodity automated production line components management directions. This paper proposes a middleware based on COM+ designs its system architecture, uses layered architecture approach make the division clear, expansion upgrading easy. Based this determine system's...

10.1109/iccae.2010.5451553 article EN 2010-02-01

Abstract Photonic structures constructed from colloidal nanospheres present an attractive prospect for structural coloration in ecological manner. However, the application of color field textile is usually blocked by their uncorrelated scattered light and feeble mechanical properties. Here, a non-iridescent coating with high saturation stability developed assembling PS@TA-Fe(III) core-shell nanospheres. The rough surface low charge are favorable forming amorphous colloid arrays (ACAs)...

10.21203/rs.3.rs-1905579/v1 preprint EN cc-by Research Square (Research Square) 2022-08-04

Community structure detection in a complex network and function is used to understand relations find its evolution rule; monitoring forecasting behavior have an important theoretical significance; the epidemic monitoring, public opinion analysis, recommendation, advertising push combat terrorism, safeguard national security, it has wide application prospect. A label propagation algorithm one of popular algorithms for community recent years; based on tags that spread biggest advantage simple...

10.1155/2022/6523363 article EN Wireless Communications and Mobile Computing 2022-04-28

Abstract Community structure detection in complex network and function to understand relations, found its evolution rule, monitoring forecasting behavior has important theoretical significance, the epidemic monitoring, public opinion analysis, recommendation, advertising push combat terrorism safeguard national security wide application prospect. Label propagation algorithm is one of popular algorithms for community recent years, based on tags spread biggest advantage simple logic, relative...

10.21203/rs.3.rs-607969/v1 preprint EN cc-by Research Square (Research Square) 2021-06-15

10.14257/ijsip.2016.9.8.14 article EN International Journal of Signal Processing Image Processing and Pattern Recognition 2016-08-31

Practical voice alarm system is widely used in operating tips and other occasions. In this paper, the installation debugging of practical be usd as a example to analysis typical faults arising process, provides troubleshooting method speech signal distortion Simple noise processing, false alarms failure expulsion has significance.

10.1109/iceceng.2011.6057549 article EN International Conference on Electrical and Control Engineering 2011-09-01
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