31 citations · 110 across the 14 of their papers we have counts for
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3 papers · 1 filter
math.OC2012
On two relaxations of quadratically-constrained cardinality minimization
Dennis Wei
This paper considers a quadratically-constrained cardinality minimization problem with applications to digital filter design, subset selection for linear regression, and portfolio…
stat.ME2012★ 31 cited
Multistage Adaptive Estimation of Sparse Signals
Dennis Wei, Alfred O. Hero
This paper considers sequential adaptive estimation of sparse signals under a constraint on the total sensing effort. The advantage of adaptivity in this context is the ability to…
math.ST2012★ 8 cited
Ensemble estimators for multivariate entropy estimation
Kumar Sricharan, Dennis Wei, Alfred O. Hero
The problem of estimation of density functionals like entropy and mutual information has received much attention in the statistics and information theory communities. A large class…