31 citations · 110 across the 14 of their papers we have counts for
Showing 2013Show all
2 papers · 1 filter
cs.IT2013★ 7 cited
Performance Guarantees for Adaptive Estimation of Sparse Signals
Dennis Wei, Alfred O. Hero
This paper studies adaptive sensing for estimating the nonzero amplitudes of a sparse signal with the aim of providing analytical guarantees on the performance gain due to adaptive…
stat.ML2013★ 23 cited
Marginal Likelihoods for Distributed Parameter Estimation of Gaussian Graphical Models
Zhaoshi Meng, Dennis Wei, Ami Wiesel +1
We consider distributed estimation of the inverse covariance matrix, also called the concentration or precision matrix, in Gaussian graphical models. Traditional centralized estima…