Hannah Cyberey
I’m a Postdoctoral Research Associate in the School of Data Science at the University of Virginia, supervised by Alex Gates. My current research develops methods for measuring how AI capabilities emerge and how research translates into open-source AI infrastructure.
My research focuses on the evaluation and auditing of language models: testing whether widely used metrics and benchmarks measure what they are intended to measure, and developing white-box auditing methods that surface risks standard evaluations miss. I received my PhD in Computer Science from the University of Virginia, advised by Prof. David Evans and Prof. Yangfeng Ji. My dissertation introduced sensitivity auditing with steering vectors, with applications to detecting and controlling model behaviors, such as refusal, censorship, and bias.
Email: yc4dx at virginia dot edu
news
| Jun 03, 2026 | Our paper “White-Box Sensitivity Auditing with Steering Vectors” is accepted to TMLR! |
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| Aug 20, 2025 | Our paper “Unsupervised Concept Vector Extraction for Bias Control in LLMs” is accepted to EMNLP 2025 (Main Conference)! |
| Jul 21, 2025 | I successfully defended my PhD. I’m officially Dr. Cyberey! |
| Jul 08, 2025 | Our paper “Steering the CensorShip: Uncovering Representation Vectors for LLM “Thought” Control” is accepted to COLM 2025! |
| Apr 24, 2025 | Our paper “Do Prevalent Bias Metrics Capture Allocational Harms from LLMs?” is accepted to the Workshop on Insights from Negative Results in NLP |