Machine Learning Times
Machine Learning Times
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online retail analytics

Leveraging Transformers to Improve Product Retrieval Results

 Originally published in Amazon Science, Aug 3, 2023. Assessing the absolute utility of query results, rather than just their relative utility, improves learning-to-rank models. When a customer clicks on an item in a list of product-search results, it implies that that item is better than those not clicked. “Learning to rank” models leverage such implicit