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Junfeng Zhang

3 accepted papers

2026

POGA: Paraphrased and Oppositional Graph Alignment for Fine-Grained Cross-Modal Retrieval

CVPR 2026

Most of the models used to generate embeddings for retrieval are not trained for the purpose which leads them to focus on coarse semantic alignment rather than particular object attributes or arrangements. This limits their performance, particularly on challenging problems such as cross-modal fine-g

Cited by 0SourceScholar
2024

Hybrid Sharing for Multi-Label Image Classification

ICLR 2024poster

Existing multi-label classification methods have long suffered from label heterogeneity, where learning a label obscures another. By modeling multi-label classification as a multi-task problem, this issue can be regarded as a negative transfer, which indicates challenges to achieve simultaneously sa…