Sewon Park
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Article
Reflective Hamiltonian Monte Carlo: Mixing Analysis and Application to Sampling on Stiefel Manifold (working paper)
Jan 29, 2026
Eigenstructure inference for high-dimensional covariance with generalized shrinkage inverse-Wishart prior (working paper)
Dec 28, 2025
Bayesian analysis of spiked covariance models: correcting eigenvalue bias and determining the number of spikes (working paper)
Dec 28, 2025