Search Results for author: Rina Friedberg

Found 2 papers, 1 papers with code

Causal Estimation of Position Bias in Recommender Systems Using Marketplace Instruments

no code implementations12 May 2022 Rina Friedberg, Karthik Rajkumar, Jialiang Mao, Qian Yao, YinYin Yu, Min Liu

By leveraging prior experimentation, we obtain quasi-experimental variation in item rankings that is orthogonal to user relevance.

Information Retrieval Position +2

Local Linear Forests

3 code implementations30 Jul 2018 Rina Friedberg, Julie Tibshirani, Susan Athey, Stefan Wager

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 of strong, smooth effects.

Causal Inference regression +1

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