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Daizong Ding

5 accepted papers

2025

Hidden Ghost Hand: Unveiling Backdoor Vulnerabilities in MLLM-Powered Mobile GUI Agents

EMNLP 2025

Graphical user interface (GUI) agents powered by multimodal large language models (MLLMs) have shown greater promise for human-interaction. However, due to the high fine-tuning cost, users often rely on open-source GUI agents or APIs offered by AI providers, which introduces a critical but underexpl

2024

CausalPC: Improving the Robustness of Point Cloud Classification by Causal Effect Identification

CVPR 2024poster

Deep neural networks have demonstrated remarkable performance in point cloud classification. However previous works show they are vulnerable to adversarial perturbations that can manipulate their predictions. Given the distinctive modality of point clouds various attack strategies have emerged posin…

Cited by 3SourcePDFScholar
2023

Black-Box Adversarial Attack on Time Series Classification

AAAI 2023technical

With the increasing use of deep neural network (DNN) in time series classification (TSC), recent work reveals the threat of adversarial attack, where the adversary can construct adversarial examples to cause model mistakes. However, existing researches on the adversarial attack of TSC typically adop…

Cited by 17SourcePDFScholar
2023

CAP: Robust Point Cloud Classification via Semantic and Structural Modeling

CVPR 2023poster

Recently, deep neural networks have shown great success on 3D point cloud classification tasks, which simultaneously raises the concern of adversarial attacks that cause severe damage to real-world applications. Moreover, defending against adversarial examples in point cloud data is extremely diffic…

Cited by 1SourcePDFScholar