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Quan Cheng

4 accepted papers

2025

Continuous Subspace Optimization for Continual Learning

NeurIPS 2025poster

Continual learning aims to learn multiple tasks sequentially while preserving prior knowledge, but faces the challenge of catastrophic forgetting when adapting to new tasks. Recently, approaches leveraging pre-trained models have gained increasing popularity in mitigating this issue, due to the stro…

Cited by 10Source ↗Scholar ↗
2021

Deep Unified Cross-Modality Hashing by Pairwise Data Alignment

IJCAI 2021poster

With the increasing amount of multimedia data, cross-modality hashing has made great progress as it achieves sub-linear search time and low memory space. However, due to the huge discrepancy between different modalities, most existing cross-modality hashing methods cannot learn unified hash codes an…

Cited by 21Source ↗PDF ↗Scholar ↗
2020

SAdam: A Variant of Adam for Strongly Convex Functions

ICLR 2020poster

The Adam algorithm has become extremely popular for large-scale machine learning. Under convexity condition, it has been proved to enjoy a data-dependent $O(\sqrt{T})$ regret bound where $T$ is the time horizon. However, whether strong convexity can be utilized to further improve the performance rem…

Cited by 52Source ↗code ↗Scholar ↗