Dawei Zhao

ORCID: 0000-0002-1812-1316
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About
Contact & Profiles
Research Areas
  • Complex Network Analysis Techniques
  • Opinion Dynamics and Social Influence
  • Network Security and Intrusion Detection
  • Crystallization and Solubility Studies
  • X-ray Diffraction in Crystallography
  • Power Systems and Renewable Energy
  • Microgrid Control and Optimization
  • HVDC Systems and Fault Protection
  • Anomaly Detection Techniques and Applications
  • Wind Turbine Control Systems
  • COVID-19 epidemiological studies
  • High-Voltage Power Transmission Systems
  • Advanced Malware Detection Techniques
  • Smart Grid Security and Resilience
  • Power System Optimization and Stability
  • Crystallography and molecular interactions
  • Evolutionary Game Theory and Cooperation
  • Advanced Authentication Protocols Security
  • Integrated Energy Systems Optimization
  • User Authentication and Security Systems
  • Real-time simulation and control systems
  • Optimal Power Flow Distribution
  • Electric Power System Optimization
  • Energy Load and Power Forecasting
  • Advanced Neural Network Applications

Qilu University of Technology
2018-2025

Shandong Academy of Sciences
2018-2025

Shandong University
2014-2024

Taishan University
2024

Tianjin Polytechnic University
2023

Beijing University of Chemical Technology
2023

Bridge University
2023

China Electric Power Research Institute
2012-2022

National University of Defense Technology
2022

Shandong Youth University of Political Science
2022

Deep reinforcement learning (DRL) integrates the feature representation ability of deep with decision-making so that it can achieve powerful end-to-end control capabilities. In past decade, DRL has made substantial advances in many tasks require perceiving high-dimensional input and making optimal or near-optimal decisions. However, there are still challenging problems theory applications DRL, especially limited samples, sparse rewards, multiple agents. Researchers have proposed various...

10.1109/tnnls.2022.3207346 article EN IEEE Transactions on Neural Networks and Learning Systems 2022-09-28

10.1016/j.chaos.2003.12.104 article EN Chaos Solitons & Fractals 2004-03-14

Up to now, immunization of disease propagation has attracted great attention in both theoretical and experimental researches. However, vast majority existing achievements are limited the simple assumption single layer networked population, which seems obviously inconsistent with recent development complex network theory: each node could possess multiple roles different topology connections. Inspired by this fact, we here propose strategies on multiplex networks, including node-based random...

10.1371/journal.pone.0112018 article EN cc-by PLoS ONE 2014-11-17

Efficient security patch distribution is of essential importance for updating anti-virus software to ensure effective and timely virus detection cleanup. In this paper, we propose a mixed strategy combine the advantages traditional centralized decentralized strategy. A novel network model that contains central node multiplex composed dissemination layer propagation presented, competing spreading dynamical process on top simulates interplay between developed. Such new framework helps in...

10.1109/tifs.2018.2885254 article EN IEEE Transactions on Information Forensics and Security 2018-12-06

How to find the effective approach of immunizing a population is one open question in research complex systems. Up now, there have been great number works focusing on efficiency various immunization strategies. However, majority these existing achievements are limited isolated networks, how affects disease spreading multiplex networks seems need further exploration. In this letter, we explore impact acquaintance where two kinds strategies, node-based and layer immunization, proposed. With...

10.1209/0295-5075/112/48002 article EN EPL (Europhysics Letters) 2015-11-01

Freespace detection is an essential component of autonomous driving technology and plays important role in trajectory planning. In the last decade, deep learning based freespace methods have been proved feasible. However, these efforts were focused on urban road environments few specifically designed for off-road due to lack dataset benchmark. this paper, we present ORFD dataset, which, our knowledge, first dataset. The was collected different scenes (woodland, farmland, grassland...

10.1109/icra46639.2022.9812139 article EN 2022 International Conference on Robotics and Automation (ICRA) 2022-05-23

Epidemiological models based on traditional networks have made important contributions to the analysis and control of malware, disease, rumor propagation. However, higher-order are becoming a more effective means for modeling epidemic spread characterizing topology group interactions. In this article, we propose composite degree Markov chain approach (CEDMA) describe discrete-time dynamics networks. approach, nodes classified according number neighbors hyperedges in different states...

10.1109/tsmc.2023.3298019 article EN IEEE Transactions on Systems Man and Cybernetics Systems 2023-08-14

Models for simulation are vital the authenticity of simulation. Modeling doubly fed induction generation (DFIG) power system stability analysis has attracted a great deal research interests in past few years due to wide applications DFIG wind generation. The models developed by generator manufacturers not only complicated, but also proprietary and very specific their own products. Many simplified generic have been proposed. Among them, current-source based model is most widely used analysis....

10.17775/cseejpes.2018.00060 article EN cc-by-nc-nd CSEE Journal of Power and Energy Systems 2018-09-24

Abstract From transportation networks to complex infrastructures and social economic networks, a large variety of systems can be described in terms multiplex formed by set nodes interacting through different network layers. Network robustness, as one the most successful application areas has attracted great interest myriad research realms. In this regard, how respond potential attack is still an open issue. Here we study robustness under layer node-based random or targeted attack, which...

10.1038/srep24304 article EN cc-by Scientific Reports 2016-04-14

The way of information diffusion among individuals can be quite complicated, and it is not only limited to one type communication, but also impacted by multiple channels. Meanwhile, easier for an agent accept idea once the proportion their friends who take goes beyond a specific threshold. Furthermore, in social networks, some higher-order structures, such as simplicial complexes hypergraph, describe more abundant realistic phenomena. Therefore, based on classical multiplex network model...

10.1063/5.0125873 article EN Chaos An Interdisciplinary Journal of Nonlinear Science 2022-11-01

Over the past decade, coupled spread of information and epidemic on multiplex networks has become an active interesting topic. Recently, it been shown that stationary pairwise interactions have limitations in describing inter-individual , thus, introduction higher-order representation is significant. To this end, we present a new two-layer activity-driven network model, which considers partial mapping relationship among nodes across two layers simultaneously introduces simplicial complexes...

10.1063/5.0151881 article EN Chaos An Interdisciplinary Journal of Nonlinear Science 2023-06-01

With the continuous development and popularization of Internet, there has been an increasing number network security problems appearing. Among them, rapid growth in malware emergence variants have seriously affected Internet. Traditional detection methods require heavy feature engineering, which affects efficiency detection. Existing deep-learning-based such as poor generalization ability long training time. Therefore, we propose a classification method based on transfer learning for...

10.3390/app13042484 article EN cc-by Applied Sciences 2023-02-15

The data collected by sensors is streaming in the Internet of Things (IoT). Although existing deep-learning-based anomaly detection methods generally perform well on static data, they struggle to respond timely after distribution changes. However, suffers from conceptual drift due highly dynamic nature IoT. In network security, concept drift-oriented a crucial task, because it can adjust model adapt latest and detect attacks time. Existing are confronted with some challenges, including...

10.1109/jiot.2023.3265964 article EN IEEE Internet of Things Journal 2023-04-10
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