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Questions about the properties of vector spaces and linear transformations, including linear systems in general.

1 vote
1 answer
295 views

How many zero-constraints can be added to a subspace-restricted matrix before no solution ex...

I'm trying to develop an estimator for the concentration matrix of a Gaussian Graphical Model. I've become stuck in trying to find conditions for the estimator to exist. I have a sufficient conditio …
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