3 papers
econ.EM2019
The Ridge Path Estimator for Linear Instrumental Variables
Nandana Sengupta, Fallaw Sowell
This paper presents the asymptotic behavior of a linear instrumental variables (IV) estimator that uses a ridge regression penalty. The regularization tuning parameter is selected…
cs.SI2018
Simple Surveys: Response Retrieval Inspired by Recommendation Systems
Nandana Sengupta, Nati Srebro, James Evans
In the last decade, the use of simple rating and comparison surveys has proliferated on social and digital media platforms to fuel recommendations. These simple surveys and their e…
cs.LG2018
Adaptive Sampling for Coarse Ranking
Sumeet Katariya, Lalit Jain, Nandana Sengupta +2
We consider the problem of active coarse ranking, where the goal is to sort items according to their means into clusters of pre-specified sizes, by adaptively sampling from their r…