Semantic Retrieval at Walmart

Semantic Retrieval at Walmart

In product search, the retrieval of candidate products before re-ranking is more critical and cha...概要を表示 In product search, the retrieval of candidate products before re-ranking is more critical and challenging than other search like web search, especially for tail queries, which have a complex and specific search intent. In this paper, we present a hybrid system for e-commerce search deployed at Walmart that combines traditional inverted index and embedding-based neural retrieval to better answer us

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