2026 ICML PLOT: Progressive Localization via Optimal Transport in Neural Causal Abstraction Jonathn Chang, Arya Datla, and Ziv Goldfeld ICML Workshop for Mechanistic Interpretability, 2026. arXiv Code ICML Side Effects of Character Training: Quantifying Cross-Constitution Drift in LLMs Bhagyesh Kumar, Ananya Sutradhar, Saurav Panigrahi, Jonathn Chang, and Lionel Levine Work done as a research mentor for SPAR. ICML Workshop for Pluralistic Alignment, 2026. Paper ICLR EigenBench: A Comparative Behavioral Measure of Value Alignment Jonathn Chang, Leonhard Piff, Suvadip Sana, Jasmine X. Li, and Lionel Levine ICLR, 2026. Oral (top 1.13%). arXiv Code 2023 IEEE Hate speech and hate crimes: a data-driven study of evolving discourse around marginalized groups Malvina Bozhidarova*, Jonathn Chang*, Aaishah Ale-rasool, Yuxiang Liu, Chongyao Ma, Andrea L. Bertozzi, P. Jeffrey Brantingham, Junyuan Lin, and Sanjukta Krishnagopal IEEE International Conference on Big Data, 2023. arXiv