3 papers
cs.AI2026
Detecting and Controlling Sycophancy with Cascading Linear Features
Maty Bohacek, Rishub Jain, Nicholas Dufour +3
Interpreting and controlling model behaviors through activation steering methods requires many pairs of contrastive samples that clearly exhibit desired or undesired behavior. Thes…
cs.CL2025
Uncovering Competency Gaps in Large Language Models and Their Benchmarks
Maty Bohacek, Nino Scherrer, Nicholas Dufour +3
The evaluation of large language models relies heavily on standardized benchmarks. These benchmarks provide useful aggregated metrics, but can obscure (i) particular sub-areas wher…
cs.CY2024
AMMeBa: A Large-Scale Survey and Dataset of Media-Based Misinformation In-The-Wild
Nicholas Dufour, Arkanath Pathak, Pouya Samangouei +8
The prevalence and harms of online misinformation is a perennial concern for internet platforms, institutions and society at large. Over time, information shared online has become…