2 papers
math.ST2026
Detecting weighted hidden cliques
Urmisha Chatterjee, Karissa Huang, Ritabrata Karmakar +5
We study a generalization of the classical hidden clique problem to graphs with real-valued edge weights. Formally, we define a hypothesis testing problem. Under the null hypothesi…
stat.ME2025
Uniform-over-dimension location tests for multivariate and high-dimensional data
Ritabrata Karmakar, Joydeep Chowdhury, Subhajit Dutta +1
Asymptotic methods for hypothesis testing in high-dimensional data usually require the dimension of the observations to increase to infinity, often with an additional relationship…