activity
20152022
most citedConcordance: In-flight Calibration of X-ray Telescopes without Absolute References

12 citations · 16 across the 5 of their papers we have counts for

collaborators

5 papers

stat.ME2022

Varying Coefficient Model via Adaptive Spline Fitting

Xufei Wang, Bo Jiang, Jun S. Liu

The varying coefficient model has received broad attention from researchers as it is a powerful dimension reduction tool for non-parametric modeling. Most existing varying coeffici…

astro-ph.IM2021★ 12 cited

Concordance: In-flight Calibration of X-ray Telescopes without Absolute References

Herman L. Marshall, Yang Chen, Jeremy J. Drake +7

We describe a process for cross-calibrating the effective areas of X-ray telescopes that observe common targets. The targets are not assumed to be "standard candles" in the classic…

stat.AP2017★ 3 cited

Calibration Concordance for Astronomical Instruments via Multiplicative Shrinkage

Yang Chen, Xiao-Li Meng, Xufei Wang +3

Calibration data are often obtained by observing several well-understood objects simultaneously with multiple instruments, such as satellites for measuring astronomical sources. An…

stat.ME2016★ 1 cited

Generalized R-squared for Detecting Dependence

Xufei Wang, Bo Jiang, Jun S. Liu

Detecting dependence between two random variables is a fundamental problem. Although the Pearson correlation is effective for capturing linear dependency, it can be entirely powerl…

stat.ME2015

Fast and optimal nonparametric sequential design for astronomical observations

Justin J. Yang, Xufei Wang, Pavlos Protopapas +1

The spectral energy distribution (SED) is a relatively easy way for astronomers to distinguish between different astronomical objects such as galaxies, black holes, and stellar obj…