579 citations
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Showing 2022Show all
2 papers · 1 filter
cs.IR2022★ 7 cited
Merchandise Recommendation for Retail Events with Word Embedding Weighted Tf-idf and Dynamic Query Expansion
Ted Tao Yuan, Zezhong Zhang
To recommend relevant merchandises for seasonal retail events, we rely on item retrieval from marketplace inventory. With feedback to expand query scope, we discuss keyword expansi…
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…