2 papers
math.ST2025
Computational and statistical lower bounds for low-rank estimation under general inhomogeneous noise
Debsurya De, Dmitriy Kunisky
Recent work has generalized several results concerning the well-understood spiked Wigner matrix model of a low-rank signal matrix corrupted by additive i.i.d. Gaussian noise to the…
math.ST2020
Some More Properties of the Unit-Gompertz Distribution
M. Z. Anis, Debsurya De
In a recent paper, Mazucheli et al. (2019) introduced the unit-Gompertz (UG) distribution and studied some of its properties. It is a continuous distribution with bounded support,…