Towards Privacy-Guaranteed Label Unlearning in Vertical Federated Learning: Few-Shot Forgetting without Disclosure

This paper proposes the first label unlearning method for Vertical Federated Learning that utilizes a representation-level manifold mixup mechanism to generate synthetic embeddings for gradient-based forgetting and recovery, effectively removing sensitive label information while preserving model utility and computational efficiency across diverse datasets.

Hanlin Gu, Hong Xi Tae, Lixin Fan + 1 more2026-03-02🤖 cs.LG

CLAP: Unsupervised 3D Representation Learning for Fusion 3D Perception via Curvature Sampling and Prototype Learning

CLAP introduces an unsupervised joint pre-training framework for 3D perception that leverages curvature sampling to overcome computational bottlenecks and learnable prototypes with an EM-based training scheme to effectively fuse image and point cloud modalities, achieving significant performance gains over state-of-the-art methods.

Runjian Chen, Hang Zhang, Avinash Ravichandran + 4 more2026-03-02💻 cs

JiSAM: Alleviate Labeling Burden and Corner Case Problems in Autonomous Driving via Minimal Real-World Data

The paper proposes JiSAM, a plug-and-play method combining jittering augmentation, a domain-aware backbone, and memory-based sectorized alignment to significantly reduce the labeling burden and address corner case scarcity in autonomous driving by enabling high-performance 3D perception using only 2.5% of real-world labeled data augmented with synthetic data.

Runjian Chen, Wenqi Shao, Bo Zhang + 3 more2026-03-02💻 cs