131 citations · 140 across the 2 of their papers we have counts for
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stat.AP2021★ 9 cited
Online Experimentation with Surrogate Metrics: Guidelines and a Case Study
Weitao Duan, Shan Ba, Chunzhe Zhang
A/B tests have been widely adopted across industries as the golden rule that guides decision making. However, the long-term true north metrics we ultimately want to drive through A…
stat.AP2013★ 131 cited
Composite Gaussian process models for emulating expensive functions
Shan Ba, V. Roshan Joseph
A new type of nonstationary Gaussian process model is developed for approximating computationally expensive functions. The new model is a composite of two Gaussian processes, where…