no code implementations • 2 Jan 2024 • Li Sun, Junda Ye, Jiawei Zhang, Yong Yang, Mingsheng Liu, Feiyang Wang, Philip S. Yu
To address the aforementioned issues, we propose a novel Contrastive model for Sequential Interaction Network learning on Co-Evolving RiEmannian spaces, CSINCERE.
1 code implementation • 2 Jan 2024 • Li Sun, Zhenhao Huang, Zixi Wang, Feiyang Wang, Hao Peng, Philip Yu
In light of the issues above, we propose the problem of \emph{Motif-aware Riemannian Graph Representation Learning}, seeking a numerically stable encoder to capture motif regularity in a diverse-curvature manifold without labels.
1 code implementation • 13 Sep 2023 • Tongkun Liu, Bing Li, Xiao Du, Bingke Jiang, Leqi Geng, Feiyang Wang, Zhuo Zhao
Image reconstruction-based anomaly detection models are widely explored in industrial visual inspection.
Ranked #6 on Anomaly Detection on VisA
no code implementations • 6 May 2023 • Junda Ye, Zhongbao Zhang, Li Sun, Yang Yan, Feiyang Wang, Fuxin Ren
To explore these issues for sequential interaction networks, we propose SINCERE, a novel method representing Sequential Interaction Networks on Co-Evolving RiEmannian manifolds.
no code implementations • 5 May 2023 • Li Sun, Feiyang Wang, Junda Ye, Hao Peng, Philip S. Yu
On the other hand, contrastive learning boosts the deep graph clustering but usually struggles in either graph augmentation or hard sample mining.
no code implementations • 30 Nov 2022 • Li Sun, Junda Ye, Hao Peng, Feiyang Wang, Philip S. Yu
On the one hand, existing methods work with the zero-curvature Euclidean space, and largely ignore the fact that curvature varies over the coming graph sequence.
no code implementations • 20 Aug 2021 • Yuzhi Liang, Weijing Wu, Kai Lei, Feiyang Wang
To solve these problems, we propose a data-driven smart Ponzi scheme detection system in this paper.
no code implementations • 6 Apr 2021 • Li Sun, Zhongbao Zhang, Jiawei Zhang, Feiyang Wang, Hao Peng, Sen Su, Philip S. Yu
To model the uncertainty, we devise a hyperbolic graph variational autoencoder built upon the proposed TGNN to generate stochastic node representations of hyperbolic normal distributions.
1 code implementation • 28 Aug 2019 • Canwen Xu, Feiyang Wang, Jialong Han, Chenliang Li
Identifying the named entities mentioned in text would enrich many semantic applications at the downstream level.
Chinese Named Entity Recognition named-entity-recognition +2