collaborators

10 papers

cs.CL2026

Better, Faster, Stronger: Programmatic Skill Learning Best Reduces Agent Cost

Zixi Huang, Xiheng Wang, Andrew Wang +4

Recently, the practice of augmenting LLM agent capability with skills has gained prevalence. We explore the cost effective adaptation of agents to novel domains by means of learnin…

cs.LG2026

Non-Parametric Machine Text Detection via Multi-View Gaussian Processes

Aleem Khan, Nicholas Andrews

Adversarial conditions such as paraphrasing and targeted style transfer sharply degrade the accuracy of machine text detectors. A document, however, carries multiple complementary…

cs.LG2026

Unsupervised Style Representation Learning for AI-Text Detection via Paraphrase Inversion

Rafael Rivera Soto, Barry Chen, Nicholas Andrews

The rapid development of large language models (LLMs) has raised concerns about misuse such as plagiarism, misinformation, and automated influence operations, motivating the need f…

cs.CL2026

Attacks on Machine-Text Detectors Retain Stylistic Fingerprints

Rafael Rivera Soto, Barry Chen, Nicholas Andrews

Despite considerable progress in the development of machine-text detectors, the ease with which machine-text can be manipulated to evade detection has led to suggestions that the p…

cs.CL2026

Inducing Artificial Uncertainty in Language Models

Sophia Hager, Simon Zeng, Nicholas Andrews

In safety-critical applications, language models should be able to characterize their uncertainty with meaningful probabilities. Many uncertainty quantification approaches require…

cs.SE2026

Can Coding Agents Reproduce Findings in Computational Materials Science?

Ziyang Huang, Yi Cao, Ali K. Shargh +15

Large language models are increasingly deployed as autonomous coding agents and have achieved remarkably strong performance on software engineering benchmarks. However, it is uncle…