no code implementations • 27 Feb 2024 • Le Cheng, Peican Zhu, Keke Tang, Chao GAO, Zhen Wang
In this paper, we address a more challenging task, rumor source detection with incomplete user data, and propose a novel framework, i. e., Source Detection in Graphs with Incomplete Nodes via Positional Encoding and Attentive Fusion (GIN-SD), to tackle this challenge.
no code implementations • 29 Aug 2023 • Hao Xuan, Peican Zhu, Xingyu Li
Based on ALU, we introduce a new classification paradigm that utilizes pre- and post-purification logit differences for model's adversarial robustness boost.
no code implementations • 31 Jan 2022 • Peican Zhu, Xin Hou, Keke Tang, Zhen Wang, Feiping Nie
For feature engineering, feature selection seems to be an important research content in which is anticipated to select "excellent" features from candidate ones.