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English(EN) Query Lower Bounds for Diffusion Sampling

扩散模型研究探索采样效率和复杂性界限 · 2篇论文

两篇新研究论文探讨了扩散模型的理论基础,重点关注采样效率和复杂性。第一篇论文建立了扩散采样的分数查询下界,证明算法需要与数据维度相关的显著数量的查询。第二篇论文深入研究了使用离散扩散的分类马尔可夫随机场的样本复杂性界限,引入了一种新颖的分数“固定分解”和一种权重共享的神经分数学习器,该学习器在某些模型上表现出改进的性能。 AI

影响 这些论文推进了对扩散模型的理论理解,可能导致更有效的采样算法和在生成式AI任务中性能的提升。

排序理由 两篇在arXiv上发表的学术论文,讨论了扩散模型和采样复杂性的理论方面。

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扩散模型研究探索采样效率和复杂性界限 · 2篇论文

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两篇在arXiv上发表的学术论文,讨论了扩散模型和采样复杂性的理论方面。
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报道来源 [2]

  1. arXiv cs.AI TIER_1 English(EN) · Zhiyang Xun, Eric Price ·

    Query Lower Bounds for Diffusion Sampling

    arXiv:2604.10857v2 Announce Type: replace-cross Abstract: Diffusion models generate samples by iteratively querying learned score estimates. A rapidly growing literature focuses on accelerating sampling by minimizing the number of score evaluations, yet the information-theoretic …

  2. arXiv stat.ML TIER_1 English(EN) · Shivam Kumar, Nabarun Deb ·

    通过离散扩散对分类马尔可夫随机场进行样本复杂度界定

    arXiv:2610.02128v1 Announce Type: cross Abstract: Many applications in statistics, economics, and physics require sampling from high-dimensional categorical distributions with local dependence structures. Examples include finite memory language models, Ising and Potts systems in …