CobBO: Coordinate Backoff Bayesian Optimization with Two-Stage Kernels

1 code implementation • NeurIPS 2021 • Jian Tan, Niv Nayman, Mengchang Wang

These virtual points, along with the means and variances of their unknown function values estimated using the simple kernel of the first stage, are fitted to a more sophisticated kernel model in the second stage.

Bayesian Optimization Computational Efficiency +1