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腾讯网
13 天
利用PyTorch的三元组损失Hard Triplet Loss进行嵌入模型微调
本文介绍如何使用 PyTorch 和三元组边缘损失 (Triplet Margin Loss) 微调嵌入模型,并重点阐述实现细节和代码示例。三元组损失是一种对比损失函数,通过缩小锚点与正例间的距离,同时扩大锚点与负例间的距离来优化模型。
腾讯网
7 天
优化注意力层提升 Transformer 模型效率:通过改进注意力机制降低机器 ...
点击上方“Deephub Imba”,关注公众号,好文章不错过 !Transformer 架构由 Vaswani 等人在 2017 年发表的里程碑式论文《Attention Is All You ...
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