Description Usage Arguments Details Value Author(s) See Also Examples
Used to filter out all eigenvalues below k*. At a later date this will become pluggable so other people can use their own functions and/or provide their own parameters to this function.
1 2 3 4 |
h |
A returns object |
es |
Eigenvalues and vectors |
lambda.plus |
Eigenvalue cutoff for cleaning |
... |
Arguments |
denoise(p, estimator)
normalize(h)
These are different implementations of the denoise function based on the estimator provided.
A cleaned correlation matrix.
Brian Lee Yung Rowe
1 2 3 4 5 6 7 8 9 10 11 | ## Not run:
data(sp500.subset)
h <- sp500.subset
p <- TawnyPortfolio(h, 150)
r1 <- denoise(p, SampleDenoiser())
r2 <- denoise(p, EmpiricalDenoiser())
r3 <- denoise(p, ShrinkageDenoiser())
r4 <- denoise(p, RandomMatrixDenoiser())
## End(Not run)
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