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Quan Cheng

4 accepted papers

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 21SourcePDFScholar
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 52SourcecodeScholar