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English(EN) From Fake to Real: Pretraining on Balanced Synthetic Images to Prevent Spurious Correlations in Image Recognition

新的FFR方法通过平衡合成和真实数据来改进图像识别

研究人员开发了一种名为“从虚假到真实”(FFR)的新型两步训练流程,以改进图像识别模型。该方法通过首先在平衡的合成图像上对模型进行预训练,学习跨子组的鲁棒表示,从而解决训练数据中的虚假关联问题。随后,模型在真实数据上进行微调,防止因合成数据和真实数据之间的分布差异而产生的偏差。实验表明,FFR显著提高了最差组的准确性,在三个不同的数据集上取得了高达20%的改进。 AI

影响 该方法可以通过减轻训练数据中固有的偏差,从而实现更鲁棒、更准确的图像识别系统。

排序理由 该集群包含一篇详细介绍图像识别模型预训练新方法的论文。[lever_c_demoted from research: ic=1 ai=1.0]

在 arXiv cs.LG 阅读 →

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新的FFR方法通过平衡合成和真实数据来改进图像识别

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该集群包含一篇详细介绍图像识别模型预训练新方法的论文。[lever_c_demoted from research: ic=1 ai=1.0]
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报道来源 [1]

  1. arXiv cs.LG TIER_1 English(EN) · Maan Qraitem, Kate Saenko, Bryan A. Plummer ·

    从假到真:在平衡合成图像上进行预训练以防止图像识别中的虚假相关性

    arXiv:2308.04553v4 Announce Type: replace-cross Abstract: Visual recognition models are prone to learning spurious correlations induced by a biased training set where certain conditions $B$ (\eg, Indoors) are over-represented in certain classes $Y$ (\eg, Big Dogs). Synthetic data…