RESEARCH ARTICLE · Proceedings of the National Academy of Sciences · 2010

Neanderthal symbolism and ornament manufacture: The bursting of a bubble?

Paul Mellars

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Dimensionality reduction simplifies high-dimensional data into a small number of representative patterns. One dimensionality reduction method, principal component analysis (PCA), often selects oscillatory or U-shaped patterns, even when such ...Principal component analysis (PCA) is a dimensionality reduction method that is known for being simple and easy to interpret. Principal components are often interpreted as low-dimensional patterns in high-dimensional space. However, this simple ...

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