collaborators

5 papers

cs.LG2026

From Constitutions to Control: Interpretable Rewards for Aligning Language Models

Johann D. Gaebler, Calvin Isley, Max Lamparth +2

Current approaches to aligning language models often make it hard to know what behavior is being rewarded or to change that reward in a targeted way. In particular, standard prefer…

cs.CL2026

Receptiveness, Not Sycophancy: Distinguishing Engagement from Deference in Language Models

Calvin Isley, Johann Gaebler, Max Lamparth +2

A central concern with language models is sycophancy: their tendency to defer to users' views at the expense of independent substantive judgment. In parallel, work on social sycoph…

cs.CY2026

AI-written admissions essays are widespread but penalized

Calvin Isley, Johann D. Gaebler, Sharad Goel

AI is rapidly transforming higher education, including the application process, yet relatively little is known about its use and consequences. To help close this gap, we analyze ne…

cs.LG2026

Mitigating Label Bias with Interpretable Rubric Embeddings

Calvin Isley, Johann D. Gaebler, Sharad Goel

Statistical decision algorithms are increasingly deployed in domains where ground-truth labels are hard to obtain, such as hiring, university admissions, and content moderation. In…

cs.CY2025

Assessing the Quality of AI-Generated Exams: A Large-Scale Field Study

Calvin Isley, Joshua Gilbert, Evangelos Kassos +9

While large language models (LLMs) challenge conventional methods of teaching and learning, they present an exciting opportunity to improve efficiency and scale high-quality instru…