activity
20202026
most citedA Spectral Approach to Off-Policy Evaluation for POMDPs

4 citations · 5 across the 6 of their papers we have counts for

collaborators

8 papers

stat.ML2026

FUSE: Ensembling Verifiers with Zero Labeled Data

Joonhyuk Lee, Virginia Ma, Sarah Zhao +4

Verification of model outputs is rapidly emerging as a key primitive for both training and real-world deployment of large language models (LLMs). In practice, this often involves u…

stat.ML2026

Efficient Evaluation of LLM Performance with Statistical Guarantees

Skyler Wu, Yash Nair, Emmanuel J. Candès

Exhaustively evaluating many large language models (LLMs) on a large suite of benchmarks is expensive. We cast benchmarking as finite-population inference and, under a fixed query…

math.ST2025

Bernstein-von Mises for Adaptively Collected Data

Kevin Du, Yash Nair, Lucas Janson

Uncertainty quantification (UQ) for adaptively collected data, such as that coming from adaptive experiments, bandits, or reinforcement learning, is necessary for critical elements…

stat.ME2025

Diversifying Conformal Selections

Yash Nair, Ying Jin, James Yang +1

When selecting from a list of potential candidates, it is important to ensure not only that the selected items are of high quality, but also that they are sufficiently dissimilar s…

cs.LG2024

Evaluating the Effectiveness of Index-Based Treatment Allocation

Niclas Boehmer, Yash Nair, Sanket Shah +3

When resources are scarce, an allocation policy is needed to decide who receives a resource. This problem occurs, for instance, when allocating scarce medical resources and is ofte…

stat.ME2023

Randomization Tests for Adaptively Collected Data

Yash Nair, Lucas Janson

Randomization testing is a fundamental method in statistics, enabling inferential tasks such as testing for (conditional) independence of random variables, constructing confidence…

cs.LG2021★ 4 cited

A Spectral Approach to Off-Policy Evaluation for POMDPs

Yash Nair, Nan Jiang

We consider off-policy evaluation (OPE) in Partially Observable Markov Decision Processes, where the evaluation policy depends only on observable variables but the behavior policy…

cs.LG2020★ 1 cited

PAC Bounds for Imitation and Model-based Batch Learning of Contextual Markov Decision Processes

Yash Nair, Finale Doshi-Velez

We consider the problem of batch multi-task reinforcement learning with observed context descriptors, motivated by its application to personalized medical treatment. In particular,…