Zhengzhang Chen
3 papers in the PaperMetrix corpus
Papers by this author
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Structural Temporal Graph Neural Networks for Anomaly Detection in Dynamic Graphs
2021
Detecting anomalies in dynamic graphs is a vital task, with numerous practical applications in areas such as security, finance, and social media. Existing network embedding based methods have mostly focused on learning good node representations, …
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Evidence-Based Out-of-Distribution Detection on Multi-Label Graphs
2025 · Society for Industrial and Applied Mathematics eBooks
The Out-of-Distribution (OOD) problem in graph-structured data is becoming increasingly important in various areas of research and applications, including social network recommendation [36], protein function detection[9, 21], etc. Furthermore, owing to the inherent multi-label properties …
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MixLLM: Dynamic Routing in Mixed Large Language Models
2025
Xinyuan Wang, Yanchi Liu, Wei Cheng, Xujiang Zhao, Zhengzhang Chen, Wenchao Yu, Yanjie Fu, Haifeng Chen. Proceedings of the 2025 Conference of the Nations of the Americas Chapter of the Association for Computational Linguistics: Human …