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Ambuj Tewari

University of Texas

Continuum Transformers Perform In-Context Learning by Operator Gradient Descent

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May 23, 2025
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Offline Constrained Reinforcement Learning under Partial Data Coverage

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May 23, 2025
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Operator Learning for Schrödinger Equation: Unitarity, Error Bounds, and Time Generalization

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May 23, 2025
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Generator-Mediated Bandits: Thompson Sampling for GenAI-Powered Adaptive Interventions

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May 22, 2025
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On Next-Token Prediction in LLMs: How End Goals Determine the Consistency of Decoding Algorithms

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May 16, 2025
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A Computationally Efficient Algorithm for Infinite-Horizon Average-Reward Linear MDPs

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Apr 16, 2025
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Operator Learning: A Statistical Perspective

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Apr 04, 2025
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Learning to Partially Defer for Sequences

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Feb 03, 2025
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Who Wrote This? Zero-Shot Statistical Tests for LLM-Generated Text Detection using Finite Sample Concentration Inequalities

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Jan 04, 2025
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Near Optimal Pure Exploration in Logistic Bandits

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Oct 28, 2024
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