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Lina Wei

5 accepted papers

2026

Learnable Data Augmentation and Contrastive Pre-training for Temporal Link Prediction

IJCAI 2026

Link prediction is a foundational task in temporal graphs. While temporal graph neural networks exhibit commendable performance, they are often criticized for providing inadequate representations, especially under limited data. Contrastive learning has been introduced as a solution for graph pre-tra

Cited by 0Scholar
2025

Few-Shot Incremental Multi-modal Learning via Touch Guidance and Imaginary Vision Synthesis

IJCAI 2025

Multimodal perception, which integrates vision and touch, is increasingly demonstrating its significance in domains such as embodied intelligence and human-computer interaction. However, in open-world scenarios, multimodal data streams face significant challenges, including catastrophic forgetting a

2024

Panoptic Scene Graph Generation with Semantics-Prototype Learning

AAAI 2024technical

Panoptic Scene Graph Generation (PSG) parses objects and predicts their relationships (predicate) to connect human language and visual scenes. However, different language preferences of annotators and semantic overlaps between predicates lead to biased predicate annotations in the dataset, i.e. diff…

2024

Soften to Defend: Towards Adversarial Robustness via Self-Guided Label Refinement

CVPR 2024poster

Adversarial training (AT) is currently one of the most effective ways to obtain the robustness of deep neural networks against adversarial attacks. However most AT methods suffer from robust overfitting i.e. a significant generalization gap in adversarial robustness between the training and testing…

Cited by 3SourcePDFScholar