21 citations · 32 across the 8 of their papers we have counts for
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math.ST2019
Matrix Means and a Novel High-Dimensional Shrinkage Phenomenon
Asad Lodhia, Keith Levin, Elizaveta Levina
Many statistical settings call for estimating a population parameter, most typically the population mean, based on a sample of matrices. The most natural estimate of the population…
math.PR2019
Harmonic Means of Wishart Random Matrices
Asad Lodhia
We use free probability to compute the limiting spectral properties of the harmonic mean of i.i.d. Wishart random matrices whose limiting aspect ratio is $γ\in (…
math.ST2019★ 3 cited
Recovering shared structure from multiple networks with unknown edge distributions
Keith Levin, Asad Lodhia, Elizaveta Levina
In increasingly many settings, data sets consist of multiple samples from a population of networks, with vertices aligned across these networks. For example, brain connectivity net…