3 papers
cs.HC2026
Beyond Labels: Information-Efficient Human-in-the-Loop Learning using Ranking and Selection Queries
Belén Martín-Urcelay, Yoonsang Lee, Matthieu R. Bloch +1
Integrating human expertise into machine learning systems often reduces the role of experts to labeling oracles, a paradigm that limits the amount of information exchanged and fail…
math.NA2025
Structurally informed data assimilation in two dimensions
Tongtong Li, Anne Gelb, Yoonsang Lee
Accurate data assimilation (DA) for systems with piecewise-smooth or discontinuous state variables remains a significant challenge, as conventional covariance-based ensemble Kalman…
stat.ML2025
Nonlinear Bayesian Update via Ensemble Kernel Regression with Clustering and Subsampling
Yoonsang Lee
Nonlinear Bayesian update for a prior ensemble is proposed to extend traditional ensemble Kalman filtering to settings characterized by non-Gaussian priors and nonlinear measuremen…