3 papers
math.ST2021
Characterizing the Functional Density Power Divergence Class
Souvik Ray, Subrata Pal, Sumit Kumar Kar +1
Divergence measures have a long association with statistical inference, machine learning and information theory. The density power divergence and related measures have produced man…
math.ST2021
Characterizing Logarithmic Bregman Functions
Souvik Ray, Subrata Pal, Sumit Kumar Kar +1
Minimum divergence procedures based on the density power divergence and the logarithmic density power divergence have been extremely popular and successful in generating inference…
math.PR2019
Branching random walk with infinite progeny mean: a tale of two tails
Souvik Ray, Rajat Subhra Hazra, Parthanil Roy +1
We study the extremes of branching random walks under the assumption that the underlying Galton-Watson tree has infinite progeny mean. It is assumed that the displacements are eith…