Search Results for author: Qingyang Ren

Found 1 papers, 0 papers with code

Off-Policy Evaluation for Large Action Spaces via Conjunct Effect Modeling

no code implementations14 May 2023 Yuta Saito, Qingyang Ren, Thorsten Joachims

To circumvent this variance issue, we propose a new estimator, called OffCEM, that is based on the conjunct effect model (CEM), a novel decomposition of the causal effect into a cluster effect and a residual effect.

Off-policy evaluation

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