activity
20182026
most citedTarget Defense Against Link-Prediction-Based Attacks via Evolutionary Perturbations

13 citations · 33 across the 12 of their papers we have counts for

collaborators

14 papers

physics.soc-ph2026

Core-periphery structure induces double phase transitions in information cascades

Jiaqi Nie, Xincheng Shu, Yong Min +2

Double phase transitions in spreading processes are commonly associated with additional dynamical or structural complexity. Here, we show that such transitions can emerge naturally…

physics.soc-ph2026

Message Order Selects Opposite Collective Opinions on Laplacian-Cospectral Networks

Ruiwu Niu, Xincheng Shu, Ying Zhao

Receiving the same messages in different orders can change an agent's judgement. We construct a network model in which this local sequence effect determines the final opinion of an…

math.DS2026

Same Resident Strains, Different Attractors: Opposite Local Growth Signs for a Rare Third Strain

Ruiwu Niu, Xincheng Shu, Ying Zhao +1

Most models assess whether a newly introduced pathogen strain can grow when rare by testing it against a steady endemic background. Resident strains, however, can have more than on…

cs.MA2026

Reliability-Contagion Feasibility in LLM Multi-Agent Networks

Ruiwu Niu, Xincheng Shu, Ying Zhao

Communication allows large language model agents to pool evidence, but it also creates paths along which an erroneous claim can spread. We formulate a correction-aware network mode…

physics.soc-ph2024

Social contagion under hybrid interactions

Xincheng Shu, Man Yang, Zhongyuan Ruan +1

Threshold-driven models and game theory are two fundamental paradigms for describing human interactions in social systems. However, in mimicking social contagion processes, models…

cs.CR2023

MAD-MulW: A Multi-Window Anomaly Detection Framework for BGP Security Events

Songtao Peng, Yiping Chen, Xincheng Shu +4

In recent years, various international security events have occurred frequently and interacted between real society and cyberspace. Traditional traffic monitoring mainly focuses on…

physics.soc-ph2023★ 10 cited

Epidemic spreading under game-based self-quarantine behaviors: The different effects of local and global information

Zegang Huang, Xincheng Shu, Qi Xuan +1

During the outbreak of an epidemic, individuals may modify their behaviors in response to external (including local and global) infection-related information. However, the differen…

physics.soc-ph2022

How the reversible change of contact network affects the epidemic spreading

Xincheng Shu, Zhongyuan Ruan

The mobility patterns of individuals in China during the early outbreak of the COVID-19 pandemic exhibit reversible changes -- in many regions, the mobility first decreased signifi…

cs.LG2021

A Multi-View Framework for BGP Anomaly Detection via Graph Attention Network

Songtao Peng, Jiaqi Nie, Xincheng Shu +4

As the default protocol for exchanging routing reachability information on the Internet, the abnormal behavior in traffic of Border Gateway Protocols (BGP) is closely related to In…

cs.NI2021★ 3 cited

Inferring Multiple Relationships between ASes using Graph Convolutional Network

Songtao Peng, Xincheng Shu, Zhongyuan Ruan +2

Precisely understanding the business relationships between Autonomous Systems (ASes) is essential for studying the Internet structure. So far, many inference algorithms have been p…

cs.SI2021

Bidirectional group random walk based network embedding for asymmetric proximity

Jiawei Shen, Xincheng Shu, Hu Yang

Network embedding aims to represent a network into a low dimensional space where the network structural information and inherent properties are maximumly preserved. Random walk bas…

cs.SI2020★ 4 cited

Time-Series Snapshot Network for Partner Recommendation: A Case Study on OSS

Yunyi Xie, Jinyin Chen, Jian Zhang +2

The last decade has witnessed the rapid growth of open source software (OSS). Still, all contributors may find it difficult to assimilate into OSS community even they are enthusias…

cs.SI2018★ 3 cited

A Self-Learning Information Diffusion Model for Smart Social Networks

Qi Xuan, Xincheng Shu, Zhongyuan Ruan +3

In this big data era, more and more social activities are digitized thereby becoming traceable, and thus the studies of social networks attract increasing attention from academia.…

cs.SI2018★ 13 cited

Target Defense Against Link-Prediction-Based Attacks via Evolutionary Perturbations

Shanqing Yu, Minghao Zhao, Chenbo Fu +4

In social networks, by removing some target-sensitive links, privacy protection might be achieved. However, some hidden links can still be re-observed by link prediction methods on…