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cs.LG2022
Clustering-based Imputation for Dropout Buyers in Large-scale Online Experimentation
Sumin Shen, Huiying Mao, Zezhong Zhang +3
In online experimentation, appropriate metrics (e.g., purchase) provide strong evidence to support hypotheses and enhance the decision-making process. However, incomplete metrics a…
stat.AP2022
Ensure A/B Test Quality at Scale with Automated Randomization Validation and Sample Ratio Mismatch Detection
Keyu Nie, Zezhong Zhang, Bingquan Xu +1
eBay's experimentation platform runs hundreds of A/B tests on any given day. The platform integrates with the tracking infrastructure and customer experience servers, provides the…