665 citations · 942 across the 38 of their papers we have counts for
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math.ST2016★ 10 cited
Singularity structures and impacts on parameter estimation in finite mixtures of distributions
Nhat Ho, XuanLong Nguyen
Singularities of a statistical model are the elements of the model's parameter space which make the corresponding Fisher information matrix degenerate. These are the points for whi…
math.ST2016★ 4 cited
On the consistency of inversion-free parameter estimation for Gaussian random fields
Hossein Keshavarz, Clayton Scott, XuanLong Nguyen
Gaussian random fields are a powerful tool for modeling environmental processes. For high dimensional samples, classical approaches for estimating the covariance parameters require…