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Yulai Xie

4 accepted papers

2025

Fit the Distribution: Cross-Image/Prompt Adversarial Attacks on Multimodal Large Language Models

NeurIPS 2025poster

Although Multimodal Large Language Models (MLLMs) have demonstrated remarkable achievements in recent years, they remain vulnerable to adversarial examples that result in harmful responses. Existing attacks typically focus on optimizing adversarial perturbations for a certain multimodal image-prompt…

Cited by 0SourceScholar
2025

Learning from Few Samples: A Novel Approach for High-Quality Malcode Generation

EMNLP 2025

Intrusion Detection Systems (IDS) play a crucial role in network security defense. However, a significant challenge for IDS in training detection models is the shortage of adequately labeled malicious samples. To address these issues, this paper introduces a novel semi-supervised framework GANGRL-LL

Cited by 0SourcePDFScholar
2023

3DHacker: Spectrum-based Decision Boundary Generation for Hard-label 3D Point Cloud Attack

ICCV 2023poster

With the maturity of depth sensors, the vulnerability of 3D point cloud models has received increasing attention in various applications such as autonomous driving and robot navigation. Previous 3D adversarial attackers either follow the white-box setting to iteratively update the coordinate perturb…

Cited by 21PDFScholar
2021

Context-Aware Biaffine Localizing Network for Temporal Sentence Grounding

CVPR 2021poster

This paper addresses the problem of temporal sentence grounding (TSG), which aims to identify the temporal boundary of a specific segment from an untrimmed video by a sentence query. Previous works either compare pre-defined candidate segments with the query and select the best one by ranking, or di…

Cited by 176PDFcodeScholar