RK-core: An Established Methodology for Exploring the Hierarchical Structure within Datasets

1 code implementation • 10 Oct 2023 • Yao Lu, Yutian Huang, Jiaqi Nie, Zuohui Chen, Qi Xuan

Across several benchmark datasets, we find that samples with low coreness values appear less representative of their respective categories, and conversely, those with high coreness values exhibit greater representativeness.

A Multi-View Framework for BGP Anomaly Detection via Graph Attention Network

no code implementations • 23 Dec 2021 • Songtao Peng, Jiaqi Nie, Xincheng Shu, Zhongyuan Ruan, Lei Wang, Yunxuan Sheng, Qi Xuan

As the default protocol for exchanging routing reachability information on the Internet, the abnormal behavior in traffic of Border Gateway Protocols (BGP) is closely related to Internet anomaly events.

Anomaly Detection feature selection +3