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Zi-Hao Zhou

7 accepted papers

2026

DC-Merge: Improving Model Merging with Directional Consistency

CVPR 2026

Model merging aims to integrate multiple task-adapted models into a unified model that preserves the knowledge of each task. In this paper, we identify that the key to this knowledge retention lies in maintaining the directional consistency of singular spaces between merged multi-task vector and ind

Cited by 0SourcecodeScholar
2026

KeepLoRA: Continual Learning with Residual Gradient Adaptation

ICLR 2026poster

Continual learning for pre-trained vision-language models requires balancing three competing objectives: retaining pre-trained knowledge, preserving knowledge from a sequence of learned tasks, and maintaining the plasticity to acquire new knowledge. This paper presents a simple but effective approac…

Cited by 0SourcecodeScholar
2026

Spectral Imbalance Causes Forgetting in Low-Rank Continual Adaptation

ICML 2026poster

Parameter-efficient continual learning aims to adapt pre-trained models to sequential tasks without forgetting previously acquired knowledge. Most existing approaches treat continual learning as avoiding interference with past updates, rather than considering what properties make the current task-sp…

Cited by 0SourceScholar
2025

LADA: Scalable Label-Specific CLIP Adapter for Continual Learning

ICML 2025poster

Continual learning with vision-language models like CLIP offers a pathway toward scalable machine learning systems by leveraging its transferable representations. Existing CLIP-based methods adapt the pre-trained image encoder by adding multiple sets of learnable parameters, with each task using a p…

2025

Weakly-Supervised Contrastive Learning for Imprecise Class Labels

ICML 2025spotlight

Contrastive learning has achieved remarkable success in learning effective representations, with supervised contrastive learning often outperforming self-supervised approaches. However, in real-world scenarios, data annotations are often ambiguous or inaccurate, meaning that class labels may not rel…

2024

Continuous Contrastive Learning for Long-Tailed Semi-Supervised Recognition

NeurIPS 2024poster

Long-tailed semi-supervised learning poses a significant challenge in training models with limited labeled data exhibiting a long-tailed label distribution. Current state-of-the-art LTSSL approaches heavily rely on high-quality pseudo-labels for large-scale unlabeled data. However, these methods oft…

2024

Learning Label Shift Correction for Test-Agnostic Long-Tailed Recognition

ICML 2024poster

Long-tail learning primarily focuses on mitigating the label distribution shift between long-tailed training data and uniformly distributed test data. However, in real-world applications, we often encounter a more intricate challenge where the test label distribution is agnostic. To address this pro…