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    <title>不确定度 on 知星悟地</title>
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      <title>Lévy 梯度下降（L-GD）：地球物理反演的随机搜索新算法</title>
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      <description>解读发表于 Surveys in Geophysics 的论文：将 Lévy 飞行（莱维飞行）与梯度下降结合，提出既具全局收敛性又能顺带给出模型不确定度估计的反演算法 L-GD。</description>
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