activity
20232026
most citedPredictive Churn with the Set of Good Models

1 citations · 2 across the 8 of their papers we have counts for

collaborators

8 papers

cs.AI2026

Reliability and Effectiveness of Autonomous AI Agents in Supply Chain Management

Carol Xuan Long, David Simchi-Levi, Feng Zhu +3

This paper studies the performance and reliability of autonomous generative AI agents in multi-echelon supply chains using the MIT Beer Game. We examine how model choice, operation…

cs.LG2026

Trustworthy AI: Ensuring Reliability and Accountability from Models to Agents

Carol Xuan Long

In this thesis, we develop algorithms with theoretical guarantees for ensuring reliability and accountability of Machine Learning (ML) systems. As ML systems evolve from predictive…

cs.LG2026

ArcMark: Distortion-Free Multi-Byte LLM Watermark via Optimal Transport

Atefeh Gilani, Sajani Vithana, Carol Xuan Long +3

Watermarking is an important tool for promoting the responsible use of large language models (LLMs). Existing watermarks insert a signal into generated tokens that either flags LLM…

cs.CR2025

HeavyWater and SimplexWater: Distortion-Free LLM Watermarks for Low-Entropy Next-Token Predictions

Dor Tsur, Carol Xuan Long, Claudio Mayrink Verdun +5

Large language model (LLM) watermarks enable authentication of text provenance, curb misuse of machine-generated text, and promote trust in AI systems. Current watermarks operate b…

cs.CR2025

Optimized Couplings for Watermarking Large Language Models

Dor Tsur, Carol Xuan Long, Claudio Mayrink Verdun +3

Large-language models (LLMs) are now able to produce text that is, in many cases, seemingly indistinguishable from human-generated content. This has fueled the development of water…

cs.AI2024

Multi-Group Proportional Representation in Retrieval

Alex Oesterling, Claudio Mayrink Verdun, Carol Xuan Long +5

Image search and retrieval tasks can perpetuate harmful stereotypes, erase cultural identities, and amplify social disparities. Current approaches to mitigate these representationa…

cs.LG2024★ 1 cited

Predictive Churn with the Set of Good Models

Jamelle Watson-Daniels, Flavio du Pin Calmon, Alexander D'Amour +3

Issues can arise when research focused on fairness, transparency, or safety is conducted separately from research driven by practical deployment concerns and vice versa. This separ…

cs.LG2023★ 1 cited

Arbitrariness Lies Beyond the Fairness-Accuracy Frontier

Carol Xuan Long, Hsiang Hsu, Wael Alghamdi +1

Machine learning tasks may admit multiple competing models that achieve similar performance yet produce conflicting outputs for individual samples -- a phenomenon known as predicti…