Search Results for author: Shuo He

Found 7 papers, 1 papers with code

Defending Multimodal Backdoored Models by Repulsive Visual Prompt Tuning

no code implementations29 Dec 2024 Zhifang Zhang, Shuo He, Bingquan Shen, Lei Feng

Multimodal contrastive learning models (e. g., CLIP) can learn high-quality representations from large-scale image-text datasets, yet they exhibit significant vulnerabilities to backdoor attacks, raising serious safety concerns.

backdoor defense Contrastive Learning +1

BDetCLIP: Multimodal Prompting Contrastive Test-Time Backdoor Detection

no code implementations24 May 2024 Yuwei Niu, Shuo He, Qi Wei, Zongyu Wu, Feng Liu, Lei Feng

In this paper, we provide the first attempt at a computationally efficient backdoor detection method to defend against backdoored CLIP in the inference stage.

Contrastive Learning Language Modelling +2

Partial-label Learning with Mixed Closed-set and Open-set Out-of-candidate Examples

no code implementations2 Jul 2023 Shuo He, Lei Feng, Guowu Yang

In this paper, we term the examples whose true label is outside the candidate label set OOC (out-of-candidate) examples, and pioneer a new PLL study to learn with OOC examples.

Partial Label Learning

A Generalized Unbiased Risk Estimator for Learning with Augmented Classes

1 code implementation12 Jun 2023 Senlin Shu, Shuo He, Haobo Wang, Hongxin Wei, Tao Xiang, Lei Feng

In this paper, we propose a generalized URE that can be equipped with arbitrary loss functions while maintaining the theoretical guarantees, given unlabeled data for LAC.

Multi-class Classification

Incorporating Multiple Cluster Centers for Multi-Label Learning

no code implementations17 Apr 2020 Senlin Shu, Fengmao Lv, Yan Yan, Li Li, Shuo He, Jun He

In this article, we propose to leverage the data augmentation technique to improve the performance of multi-label learning.

Clustering Data Augmentation +1

Collaboration based Multi-Label Learning

no code implementations8 Feb 2019 Lei Feng, Bo An, Shuo He

It is well-known that exploiting label correlations is crucially important to multi-label learning.

Multi-Label Learning

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