37 citations · 48 across the 9 of their papers we have counts for
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stat.ME2023
Sequential Gibbs Posteriors with Applications to Principal Component Analysis
Steven Winter, Omar Melikechi, David B. Dunson
Gibbs posteriors are proportional to a prior distribution multiplied by an exponentiated loss function, with a key tuning parameter weighting information in the loss relative to th…
stat.ML2023★ 5 cited
Ellipsoid fitting with the Cayley transform
Omar Melikechi, David B. Dunson
We introduce Cayley transform ellipsoid fitting (CTEF), an algorithm that uses the Cayley transform to fit ellipsoids to noisy data in any dimension. Unlike many ellipsoid fitting…