Li Zeng

ORCID: 0000-0002-4219-788X
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About
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Research Areas
  • Complex Network Analysis Techniques
  • Advanced Graph Neural Networks
  • Opinion Dynamics and Social Influence
  • scientometrics and bibliometrics research
  • Advanced Memory and Neural Computing
  • Data Mining Algorithms and Applications
  • Optimization and Search Problems
  • Radar Systems and Signal Processing
  • Cellular Automata and Applications
  • Optimization and Packing Problems
  • Big Data Technologies and Applications
  • Technology Assessment and Management
  • Quantum Computing Algorithms and Architecture
  • Information and Cyber Security
  • Advanced X-ray Imaging Techniques
  • Functional Brain Connectivity Studies
  • Technology and Data Analysis
  • Software System Performance and Reliability
  • Technology and Security Systems
  • Outsourcing and Supply Chain Management
  • Diverse Approaches in Healthcare and Education Studies
  • Artificial Immune Systems Applications
  • Scheduling and Optimization Algorithms
  • Graph theory and applications
  • Data Stream Mining Techniques

Sichuan International Studies University
2023-2024

National University of Defense Technology
2006-2024

Xiangtan University
2023

Institute of Advanced Science Facilities, Shenzhen
2022

Wuhan University
2021

Center for Strategic and International Studies
2018

Shenzhen Institutes of Advanced Technology
2013

Yong In University
2010

Hunan Institute of Technology
2008

Betweenness centrality (BC) is a widely used measures for network analysis, which seeks to describe the importance of nodes in terms fraction shortest paths that pass through them. It key many valuable applications, including community detection and dismantling. Computing BC scores on large networks computationally challenging due its high time complexity. Many sampling-based approximation algorithms have been proposed speed up estimation BC. However, these methods still need considerable...

10.1145/3357384.3357979 article EN 2019-11-03

Betweenness centrality (BC) is one of the most used measures for network analysis, which seeks to describe importance nodes in a terms fraction shortest paths that pass through them. It key many valuable applications, including community detection and dismantling. Computing BC scores on large networks computationally challenging due high time complexity. Many approximation algorithms have been proposed speed up estimation BC, are mainly sampling-based. However, these methods still prone...

10.48550/arxiv.1905.10418 preprint EN other-oa arXiv (Cornell University) 2019-01-01

Network dismantling is one of the most challenging problems in complex systems. This problem encompasses a broad array practical applications. Previous works mainly focus on metrics such as number nodes Giant Connected Component (GCC), average pairwise connectivity, etc. paper introduces novel metric, accumulated 2-core size, for assessing network dismantling. Due to NP-hard computational complexity this problem, we propose SmartCore, an end-to-end model minimizing size by leveraging...

10.3390/math12081215 article EN cc-by Mathematics 2024-04-18

The problem of finding key players in a graph, also known as network dismantling, or disintegration, aims to find an optimal removal sequence nodes (edges, substructures) through certain algorithm, ultimately causing functional indicators such the largest connected component (GCC) pair connectivity graph rapidly decline. As typical NP-hard on graphs, recent methods based reinforcement learning and representation have effectively solved problems. However, existing reinforcement-learning-based...

10.3390/math11173690 article EN cc-by Mathematics 2023-08-28

Abstract Understanding and improving the robustness of networks has significant applications in various areas, such as bioinformatics, transportation, critical infrastructures, social networks. Recently, there been a large amount work on network dismantling, which focuses removing an optimal set nodes to break into small components with sub-extensive sizes. However, our experiments, we found these state-of-the-art methods, although seemingly different, utilize same refinement technique,...

10.1186/s13677-020-00169-8 article EN cc-by Journal of Cloud Computing Advances Systems and Applications 2020-05-07

X-ray free-electron lasers (FELs) provide cutting-edge tools for fundamental researches to study nature down the atomic level at a time-scale that fits this resolution. A precise knowledge of temporal information FEL pulses is central issue its applications. Here we proposed and demonstrated novel method determine profiles online. This robust method, designed ultrafast FELs, allows researchers acquire real-time longitudinal as well their arrive times with respect external optical laser...

10.1016/j.fmre.2022.01.027 article EN cc-by-nc-nd Fundamental Research 2022-02-17

10.1109/speedam61530.2024.10609054 article EN 2022 International Symposium on Power Electronics, Electrical Drives, Automation and Motion (SPEEDAM) 2024-06-19

Tackling the intricacies of network dismantling in complex systems poses significant challenges. This task has relevance across various practical domains, yet traditional approaches focus primarily on singular metrics, such as number nodes Giant Connected Component (GCC) or average pairwise connectivity. In contrast, we propose a unique metric that concurrently targets with highest degree and reduces GCC size. Given NP-hard nature optimizing this metric, introduce MaxShot, an innovative...

10.20944/preprints202408.1397.v1 preprint EN 2024-08-20

Tackling the intricacies of network dismantling in complex systems poses significant challenges. This task has relevance across various practical domains, yet traditional approaches focus primarily on singular metrics, such as number nodes Giant Connected Component (GCC) or average pairwise connectivity. In contrast, we propose a unique metric that concurrently targets with highest degree and reduces GCC size. Given NP-hard nature optimizing this metric, introduce MaxShot, an innovative...

10.3390/math12172766 article EN cc-by Mathematics 2024-09-06

Cyberspace is a global and dynamic domain characterized by the combined use of electrons electromagnetic spectrum, whose purpose to create, store, modify, exchange, share extract, use, eliminate information disrupt physical resources. In this study we adopt comprehensive bibliometric approach analyze literature with aim quantitatively identifying current landscape trends on Cyberspace, which consists scientific outputs analysis (year, document type, subject categories, Countries,...

10.1109/dasc-picom-datacom-cyberscitec.2017.21 article EN 2017-11-01
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