Daniel Xiang

activity

20222026

most citedThe edge of discovery: Controlling the local false discovery rate at the margin

1 citations · 1 across the 9 of their papers we have counts for

collaborators

Showing 2024Show all

2 papers · 1 filter

math.ST2024

Non-standard boundary behaviour in two-component mixture models

Heather Battey, Peter McCullagh, Daniel Xiang

Consider a binary mixture model of the form $F_{θ} = (1 - θ) F_{0} + θ F_{1}$ , where $F_{0}$ is standard Gaussian and $F_{1}$ is a completely specified heavy-tailed distribution with the same sup…

math.ST2024

Interpretation of local false discovery rates under the zero assumption

Daniel Xiang, Nikolaos Ignatiadis, Peter McCullagh

In large-scale studies with parallel signal-plus-noise observations, the local false discovery rate is a summary statistic that is often presumed to be equal to the posterior proba…