1 code implementation • 7 Mar 2024 • Jiatong Li, Wei Liu, Zhihao Ding, Wenqi Fan, Yuqiang Li, Qing Li
Specifically, ICMA incorporates the following three stages: Hybrid Context Retrieval, Post-retrieval Re-ranking, and In-context Molecule Tuning.
no code implementations • 16 Oct 2023 • Zhihao Ding, Jieming Shi
However, existing graph-level models are generally built on i. i. d.
1 code implementation • 4 Sep 2023 • Zhihao Ding, Jieming Shi, Qing Li, Jiannong Cao
Extensive experiments, comparing against 14 existing solutions on 4 large cryptocurrency datasets of Bitcoin and Ethereum, demonstrate that DIAM consistently achieves the best performance to accurately detect illicit accounts, while being efficient.
no code implementations • 30 Dec 2020 • Yadong Zhou, Zhihao Ding, Xiaoming Liu, Chao Shen, Lingling Tong, Xiaohong Guan
While using the trending graph neural networks (GNNs) as encoder has the problem that GNNs aggregate redundant information from neighborhood and generate indistinguishable user representations, which is known as over-smoothing.