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[TOC] "Hron K, Menafoglio A, Templ M, et al. Simplicial principal component analysis for density functions in Bayes spaces[J]. Computational Statistic 阅读全文
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Draxler F, Veschgini K, Salmhofer M, et al. Essentially No Barriers in Neural Network Energy Landscape[C]. international conference on machine learnin 阅读全文
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Laurent T, Von Brecht J H. Deep linear networks with arbitrary loss: All local minima are global[C]. international conference on machine learning, 201 阅读全文
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[TOC] "Alfaro C A, Aydin B, Valencia C E, et al. Dimension reduction in principal component analysis for trees[J]. Computational Statistics & Data Ana 阅读全文
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@[TOC] "A pure L1 norm principal component analysis" 虽然没有完全弄清楚其中的数学内涵,但是觉得有趣,记录一下. 问题 众所周知,一般的PCA(论文中以$L_2 PCA$表示)利用二范数构造损失函数并求解,但是有一个问题就是会对异常值非常敏感. 所 阅读全文