50 citations · 105 across the 8 of their papers we have counts for
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math.ST2018★ 2 cited
Testing for Conditional Mean Independence with Covariates through Martingale Difference Divergence
Ze Jin, Xiaohan Yan, David S. Matteson
As a crucial problem in statistics is to decide whether additional variables are needed in a regression model. We propose a new multivariate test to investigate the conditional mea…
stat.ME2018★ 50 cited
Rare Feature Selection in High Dimensions
Xiaohan Yan, Jacob Bien
It is common in modern prediction problems for many predictor variables to be counts of rarely occurring events. This leads to design matrices in which many columns are highly spar…