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Jiangang Lu

4 accepted papers

2024

Rethinking Guidance Information to Utilize Unlabeled Samples: A Label Encoding Perspective

ICML 2024poster

Empirical Risk Minimization (ERM) is fragile in scenarios with insufficient labeled samples. A vanilla extension of ERM to unlabeled samples is Entropy Minimization (EntMin), which employs the soft-labels of unlabeled samples to guide their learning. However, EntMin emphasizes prediction discriminab…

2024

Time-Varying LoRA: Towards Effective Cross-Domain Fine-Tuning of Diffusion Models

NeurIPS 2024poster

Large-scale diffusion models are adept at generating high-fidelity images and facilitating image editing and interpolation. However, they have limitations when tasked with generating images in dynamic, evolving domains. In this paper, we introduce Terra, a novel Time-varying low-rank adapter that of…

2022

Blindfolded Attackers Still Threatening: Strict Black-Box Adversarial Attacks on Graphs

AAAI 2022technical

Adversarial attacks on graphs have attracted considerable research interests. Existing works assume the attacker is either (partly) aware of the victim model, or able to send queries to it. These assumptions are, however, unrealistic. To bridge the gap between theoretical graph attacks and real-worl…

2022

Unsupervised Adversarially Robust Representation Learning on Graphs

AAAI 2022technical

Unsupervised/self-supervised pre-training methods for graph representation learning have recently attracted increasing research interests, and they are shown to be able to generalize to various downstream applications. Yet, the adversarial robustness of such pre-trained graph learning models remains…