6 citations · 13 across the 6 of their papers we have counts for
3 papers · 1 filter
Offline Multi-Action Policy Learning: Generalization and Optimization
Zhengyuan Zhou, Susan Athey, Stefan Wager
In many settings, a decision-maker wishes to learn a rule, or policy, that maps from observable characteristics of an individual to an action. Examples include selecting offers, pr…
Local Linear Forests
Rina Friedberg, Julie Tibshirani, Susan Athey +1
Random forests are a powerful method for non-parametric regression, but are limited in their ability to fit smooth signals, and can show poor predictive performance in the presence…
Data Augmentation via Levy Processes
Stefan Wager, William Fithian, Percy Liang
If a document is about travel, we may expect that short snippets of the document should also be about travel. We introduce a general framework for incorporating these types of inva…