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Lingfei Ren
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Publications
- 2025
- [c11]Wending Xiong
, Ruimin Hu
SE2E: Recognizing Emotion behind Societal Behavior. ACM Multimedia 2025: 5843-5852 - 2024
- [j9]Lingfei Ren, Yilong Zang, Ruimin Hu
Do not ignore heterogeneity and heterophily: Multi-network collaborative telecom fraud detection. Expert Syst. Appl. 257: 124974 (2024) - [j8]Junhang Wu, Ruimin Hu
A GNN-based fraud detector with dual resistance to graph disassortativity and imbalance. Inf. Sci. 669: 120580 (2024) - [j7]Lingfei Ren, Ruimin Hu
Improving fraud detection via imbalanced graph structure learning. Mach. Learn. 113(3): 1069-1090 (2024) - [j6]Junhang Wu, Ruimin Hu
Beyond the individual: An improved telecom fraud detection approach based on latent synergy graph learning. Neural Networks 169: 20-31 (2024) - [c10]Junhang Wu, Ruimin Hu, Dengshi Li, Zijun Huang, Lingfei Ren, Yilong Zang:
Robust Heterophilic Graph Learning against Label Noise for Anomaly Detection. IJCAI 2024: 2451-2459 - [c9]Lingfei Ren
Heterophilic Graph Invariant Learning for Out-of-Distribution of Fraud Detection. ACM Multimedia 2024: 11032-11040 - 2023
- [j4]Lingfei Ren, Ruimin Hu
Dynamic graph neural network-based fraud detectors against collaborative fraudsters. Knowl. Based Syst. 278: 110888 (2023) - [j3]Lingfei Ren, Ruimin Hu
Who is your friend: inferring cross-regional friendship from mobility profiles. Multim. Tools Appl. 82(8): 12719-12737 (2023) - [j2]Junhang Wu, Ruimin Hu
Where Have You Gone: Category-aware Multigraph Embedding for Missing Point-of-Interest Identification. Neural Process. Lett. 55(3): 3025-3044 (2023) - [c7]Yilong Zang, Ruimin Hu, Zheng Wang, Danni Xu, Jia Wu
Don't Ignore Alienation and Marginalization: Correlating Fraud Detection. IJCAI 2023: 4959-4966 - [c6]Jinzhang Hu
Collaborative Fraud Detection: How Collaboration Impacts Fraud Detection. ACM Multimedia 2023: 8891-8899 - 2022
- [j1]Junhang Wu, Ruimin Hu
Where have you been: Dual spatiotemporal-aware user mobility modeling for missing check-in POI identification. Inf. Process. Manag. 59(5): 103030 (2022) - [c5]Junhang Wu, Ruimin Hu, Dengshi Li, Lingfei Ren, Wenyi Hu, Yilong Zang:
A Bi-directional Category-Aware Multi-task Learning Framework for Missing Check-in POI Identification. ICSOC 2022: 584-599 - [c4]Junhang Wu, Ruimin Hu, Dengshi Li, Lingfei Ren, Wenyi Hu, Yilong Zang:
IDGL: An Imbalanced Disassortative Graph Learning Framework for Fraud Detection. ICSOC 2022: 616-631 - [c3]Zijun Huang, Junhang Wu, Lingfei Ren, Ruimin Hu, Dengshi Li:
Learning Dynamic Behavior Patterns for Fraud Detection. ISPA/BDCloud/SocialCom/SustainCom 2022: 621-627 - 2021
- [c2]Junhang Wu, Ruimin Hu, Dengshi Li, Yilin Xiao
Multi-network Embedding for Missing Point-of-Interest Identification. ISPA/BDCloud/SocialCom/SustainCom 2021: 1386-1393 - [c1]Yilin Xiao
Multi-level Graph Attention Network based Unsupervised Network Alignment. LCN 2021: 217-224
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