activity
20162025
most citedSample Efficient Preference Alignment in LLMs via Active Exploration

1 citations · 1 across the 5 of their papers we have counts for

collaborators

6 papers

stat.ML2025

Optimistic Algorithms for Adaptive Estimation of the Average Treatment Effect

Ojash Neopane, Aaditya Ramdas, Aarti Singh

Estimation and inference for the Average Treatment Effect (ATE) is a cornerstone of causal inference and often serves as the foundation for developing procedures for more complicat…

stat.ML2024

Logarithmic Neyman Regret for Adaptive Estimation of the Average Treatment Effect

Ojash Neopane, Aaditya Ramdas, Aarti Singh

Estimation of the Average Treatment Effect (ATE) is a core problem in causal inference with strong connections to Off-Policy Evaluation in Reinforcement Learning. This paper consid…

cs.LG2023★ 1 cited

Sample Efficient Preference Alignment in LLMs via Active Exploration

Viraj Mehta, Syrine Belakaria, Vikramjeet Das +7

Preference-based feedback is important for many applications in machine learning where evaluation of a reward function is not feasible. Notable recent examples arise in preference…

cs.LG2023

Kernelized Offline Contextual Dueling Bandits

Viraj Mehta, Ojash Neopane, Vikramjeet Das +3

Preference-based feedback is important for many applications where direct evaluation of a reward function is not feasible. A notable recent example arises in reinforcement learning…

cs.LG2021

Best Arm Identification under Additive Transfer Bandits

Ojash Neopane, Aaditya Ramdas, Aarti Singh

We consider a variant of the best arm identification (BAI) problem in multi-armed bandits (MAB) in which there are two sets of arms (source and target), and the objective is to det…

cs.NE2016

A Nonparametric Framework for Quantifying Generative Inference on Neuromorphic Systems

Ojash Neopane, Srinjoy Das, Ery Arias-Castro +1

Restricted Boltzmann Machines and Deep Belief Networks have been successfully used in probabilistic generative model applications such as image occlusion removal, pattern completio…