403 citations · 410 across the 3 of their papers we have counts for
5 papers
Entropy balancing is doubly robust
Qingyuan Zhao, Daniel Percival
Covariate balance is a conventional key diagnostic for methods used estimating causal effects from observational studies. Recently, there is an emerging interest in directly incorp…
Structured Sparse Aggregation
Daniel Percival
We introduce a method for aggregating many least squares estimator so that the resulting estimate has two properties: sparsity and structure. That is, only a few candidate covariat…
Theoretical Properties of the Overlapping Groups Lasso
Daniel Percival
We present two sets of theoretical results on the grouped lasso with overlap of Jacob, Obozinski and Vert (2009) in the linear regression setting. This method allows for joint sele…
User Interest and Interaction Structure in Online Forums
Di Liu, Daniel Percival, Stephen E. Fienberg
We present a new similarity measure tailored to posts in an online forum. Our measure takes into account all the available information about user interest and interaction --- the c…
Structured, sparse regression with application to HIV drug resistance
Daniel Percival, Kathryn Roeder, Roni Rosenfeld +1
We introduce a new version of forward stepwise regression. Our modification finds solutions to regression problems where the selected predictors appear in a structured pattern, wit…