The overlap gap property in principal submatrix recovery
Abstract We study support recovery for a $$k \times k$$ k × k principal submatrix with elevated mean $$\lambda /N$$ λ / N , hidden in an $$N\times N$$ N × N symmetric mean zero Gaussian matrix. Here $$\lambda >0$$ λ > 0 is a universal constant, and we assume $$k = N \rho $$ k = N ρ for some co...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Springer Berlin Heidelberg,
2022-01-07T21:44:58Z.
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Subjects: | |
Online Access: | Get fulltext |