15 papers
Defending Consensus-Based Cooperative Sensing Against Conformity-Driven Byzantine Attacks in 6G UAV Swarm Networks
Ruixing Ren, Junhui Zhao, He Fang +4
In integrated sensing and communication (ISAC) enabled six-generation (6G) networks, unmanned aerial vehicle (UAV) swarms increasingly rely on consensus-based cooperative sensing:…
Securing Cooperative Sensing in UAV Swarms Against Conformity-Driven Byzantine Attacks
Ruixing Ren, Junhui Zhao, Qiuping Li +3
In integrated sensing and communication (ISAC) enabled 6G unmanned aerial vehicle (UAV) swarm networks, the widely adopted imitation-based conformity cooperation mechanism can be e…
GAN-Based Semantic Communication for Image Transmission in IoV
Ruixing Ren, Shan Chen, Junhui Zhao +1
For cooperative perception in the internet of vehicles, this paper proposes a generative adversarial network-based semantic communication framework to address the efficiency and fi…
The Cross-Domain Generalization Cost of Offensive Language Detection
Ruixing Ren, Junhui Zhao, Xiaoke Sun +1
Offensive language detection models generally suffer performance degradation when deployed across datasets and across languages, yet most existing studies stop at reporting this ph…
Cascading versus Joint Modeling for Hierarchical Offensive Language Detection
Ruixing Ren, Junhui Zhao, Xiaoke Sun
Fine-grained offensive language detection organizes labels into a hierarchical structure, for which two modeling paradigms exist: cascaded decomposition and joint multi-task modeli…
Cross-Platform Chinese Offensive Comment Detection via Dual-Threshold Hard Example Mining
Ruixing Ren, Junhui Zhao, Fangfang Wang
Cross-platform deployment of offensive comment detection for Chinese social media suffers performance degradation. The paper proposes a dual-threshold hard mining method to address…
Local Conformity-Based Evolutionary Game Modeling of UAV Swarm Under Byzantine Attack
Ruixing Ren, Junhui Zhao, He Fang
Leveraging their flexible and efficient deployment capabilities, unmanned aerial vehicle (UAV) swarms have been widely applied in various mission scenarios. However, the open commu…
Lightweight Low-SNR-Robust Semantic Communication System for Autonomous Driving
Ruixing Ren, Minjie Wei, Junhui Zhao
Image transmission for vehicle-to-vehicle collaborative perception in autonomous driving faces challenges including limited on-board terminal resources, time-varying wireless chann…
Adaptive Multi-Dimensional Coordinated Comprehensive Routing Scheme for IoV
Ruixing Ren, Minqi Tao, Junhui Zhao +2
The characteristics of high-speed node movement and dynamic topology changes pose great challenges to the design of internet of vehicles (IoV) routing protocols. Existing schemes s…
Dual-Channel Feature Fusion for Joint Prediction in Dynamic Signed Weighted Networks
Gaoxin Zhang, Ruixing Ren, Junhui Zhao +1
Link prediction is central to unraveling social network evolution and node relationships, as well as understanding the characteristic mechanisms of complex networks. Currently, res…
Towards Governance of Localized VANET: An Adjustable Degree Distribution Model
Ruixing Ren, Junhui Zhao, Xiaoke Sun +1
Vehicular Ad-hoc Networks (VANETs) serve as a critical enabler for intelligent transportation systems. However, their practical deployment faces a core governance dilemma: the netw…
Integrated Sensing and Communication for Low-Altitude Security
Ruixing Ren
The dense concentration of low-altitude, slow-speed, and small-size targets in the complex low-altitude environment poses significant security challenges, including failures in con…
NLP-Based Review for Toxic Comment Detection Tailored to the Chinese Cyberspace
Ruixing Ren, Junhui Zhao, Xiaoke Sun +1
With the in-depth integration of mobile Internet and widespread adoption of social platforms, user-generated content in the Chinese cyberspace has witnessed explosive growth. Among…
Hierarchical Optimization Based Multi-objective Dynamic Regulation Scheme for VANET Topology
Ruixing Ren, Minqi Tao, Junhui Zhao +2
As a core technology of intelligent transportation systems, vehicular ad-hoc networks support latency-sensitive services such as safety warning and cooperative perception via vehic…
Base Station Sleeping Strategy Based on Load Sharing in Ultra-Dense Networks
Ruixing Ren, Shan Chen, Xuehan Bao +3
To address the issues of high operational costs and low energy efficiency (EE) caused by the dense deployment of small base stations (s-BSs) in 5G ultra-dense networks (UDNs), this…