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English(EN) On the modality gap and the contrastive loss in multi-modal representation learning

新研究解决多模态学习中的模态鸿沟和鲁棒性问题

两篇新研究论文探讨了通过解决模态鸿沟和鲁棒性挑战来改进多模态学习的方法。第一篇论文介绍了xNCE,一种对比学习的改进方法,它使用跨模态和模态内负样本来减小图像和文本嵌入中的模态鸿沟。第二篇论文提出了ShapKO,一种动态训练策略,该策略根据验证效用自适应地学习特定模态的剔除概率,以增强多模态医学模型的鲁棒性。 AI

影响 这些论文引入了新颖的技术来提高多模态AI系统的性能和鲁棒性,有可能在医学诊断等领域带来更可靠的应用。

排序理由 两篇在arXiv上发表的独立研究论文,讨论了多模态学习的新方法。

在 arXiv cs.LG 阅读 →

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新研究解决多模态学习中的模态鸿沟和鲁棒性问题

报道来源 [2]

  1. arXiv cs.LG TIER_1 English(EN) · Fabian Mager, Hiba Nassar, Lars Kai Hansen ·

    On the modality gap and the contrastive loss in multi-modal representation learning

    arXiv:2607.10698v1 Announce Type: new Abstract: We study the modality gap in CLIP-style dual-encoder contrastive learning, where image and text embeddings remain misaligned despite being trained in a shared space. We argue that the gap is induced by a failure of the InfoNCE formu…

  2. arXiv cs.LG TIER_1 English(EN) · Nusrat Binta Nizam, Fengbei Liu, Sunwoo Kwak, Minh Nguyen, Ruining Deng, Mert R. Sabuncu ·

    ShapKO: Shapley-Adaptive Modality Knockout for Robust Multimodal Learning

    arXiv:2607.09884v1 Announce Type: cross Abstract: Multimodal medical models often degrade when inputs are missing, a common scenario in real-world clinical workflows. Separately, even when all modalities are present, modality dominance is observed during training, where optimizat…