The optimal hard threshold for singular values is $4/sqrt(3)$
Matan Gavish, David L Donoho
Paper
From BibTeX import
IEEE Transactions on Information Theory 60, pp. 5040–5053, 2014
Notes
Listed in riva2026intensity as an example of optimal singular value truncation for choosing the latent dimension during the spectral embedding step of IDPG inference.
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