machine-learning

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2021-06-05 · gexijin.github.io

Learn R through examples

This is a draft of a book for learning data analysis with the R language. This book emphasizes hands activities. Comments and suggestions are welcome.

2021-05-07 · en.wikipedia.org

Singular value decomposition - Wikipedia

In linear algebra, the singular value decomposition (SVD) is a factorization of a real or complex matrix into a rotation, followed by a rescaling followed by another rotation. It generalizes the eigendecomposition of a square normal matrix with an orthonormal eigenbasis to any…