3 papers
stat.ML2025
Sparsity-Based Interpolation of External, Internal and Swap Regret
Zhou Lu, Y. Jennifer Sun, Zhiyu Zhang
Focusing on the expert problem in online learning, this paper studies the interpolation of several performance metrics via -regret minimization, which measures the total loss o…
stat.ML2025
The Benefit of Being Bayesian in Online Conformal Prediction
Zhiyu Zhang, Zhou Lu, Heng Yang
Based on the framework of Conformal Prediction (CP), we study the online construction of confidence sets given a black-box machine learning model. By converting the target confiden…
math.OC2025
Population Dynamics Control with Partial Observations
Zhou Lu, Y. Jennifer Sun, Zhiyu Zhang
We study the problem of controlling population dynamics, a class of linear dynamical systems evolving on the probability simplex, from the perspective of online non-stochastic cont…