2 papers
math.ST2019
On Least Squares Estimation under Heteroscedastic and Heavy-Tailed Errors
Arun K. Kuchibhotla, Rohit K. Patra
We consider least squares estimation in a general nonparametric regression model. The rate of convergence of the least squares estimator (LSE) for the unknown regression function i…
astro-ph.GA2018
A machine--vision method for automatic classification of stellar halo substructure
David Hendel, Kathryn V. Johnston, Rohit K. Patra +1
Tidal debris structures formed from disrupted satellites contain important clues about the assembly histories of galaxies. To date, studies of these structures have been hampered b…