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https://doi.org/10.4169/amer.math.monthly.122.8.782 https://www.jstor.org/stable/10.4169/amer.math.monthly.122.8.782 Using the fact that the normalized matrix trace ...
We introduce a constrained empirical loss minimization framework for estimating highdimensional sparse precision matrices and propose a new loss function, called the D-trace loss, for that purpose. A ...
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