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English(EN) Dynamics-Based Intrinsic Signal Model for High-Dimensional, Small-Sample Data

新模型从高维、小样本数据中提取信号

研究人员开发了一种从高维、小样本数据中提取信号的新方法,该方法将变量视为代表潜在多元动力学的样本坐标空间中的点。这种方法转置数据,并使用奇异值分解(SVD)和田口(Taguchi)特征选择,通过外推到零样本极限来识别持久分量作为内在信号。该方法已成功应用于由随机耦合强度全局耦合映射生成的合成数据,并随后应用于癌症基因组图谱(TCGA)泛肾脏基因表达数据,从中提取了高维基因表达数据中的相关信号分量。 AI

影响 该方法可以改进复杂生物学和其他高维数据集中的信号提取,可能有助于基因组学等领域的AI驱动研究。

排序理由 该集群包含一篇详细介绍新的统计数据分析方法的学术论文。[lever_c_demoted from research: ic=1 ai=0.7]

在 arXiv stat.ML 阅读 →

AI 生成摘要 · Google Gemini · 来自 1 个来源。 我们如何撰写摘要 →

新模型从高维、小样本数据中提取信号

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该集群包含一篇详细介绍新的统计数据分析方法的学术论文。[lever_c_demoted from research: ic=1 ai=0.7]
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报道来源 [1]

  1. arXiv stat.ML TIER_1 English(EN) · Yoh-ichi Mototake, Y-h. Taguchi ·

    面向高维、小样本数据的基于动力学的内在信号模型

    arXiv:2304.06522v3 Announce Type: replace-cross Abstract: Signal extraction is difficult when the number of variables $N$ is much larger than the number of observations $M$. We address this problem under the working hypothesis that an empirical dataset consists of states sampled …