Search Results for author: Peican Zhu

Found 3 papers, 0 papers with code

GIN-SD: Source Detection in Graphs with Incomplete Nodes via Positional Encoding and Attentive Fusion

no code implementations27 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.

Advancing Adversarial Robustness Through Adversarial Logit Update

no code implementations29 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.

Adversarial Robustness

Compactness Score: A Fast Filter Method for Unsupervised Feature Selection

no code implementations31 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.

Decision Making Dimensionality Reduction +2

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