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cs.LG2023★ 3 cited
Pretrained Embeddings for E-commerce Machine Learning: When it Fails and Why?
Da Xu, Bo Yang
The use of pretrained embeddings has become widespread in modern e-commerce machine learning (ML) systems. In practice, however, we have encountered several key issues when using p…
cs.LG2022
Towards Robust Off-policy Learning for Runtime Uncertainty
Da Xu, Yuting Ye, Chuanwei Ruan +1
Off-policy learning plays a pivotal role in optimizing and evaluating policies prior to the online deployment. However, during the real-time serving, we observe varieties of interv…