| 摘要 |
Performing deduplication on product information search results is disclosed, including: receiving update information associated with stored product information; retrieving and updating the stored product information and sets of feature vectors associated with the stored product information, wherein updating includes generating sets of feature vectors for any newly added pieces of product information or modified pieces of product information determined based at least in part on the update information; determining correlations between pieces of the updated stored product information based at least in part on the updated sets of feature vectors; and classifying one or more pieces of the updated stored product information into a category based at least in part on the determined correlations associated with the one or more pieces of the updated stored product information, wherein in response to a subsequent search query, a piece of product information is to be selected from the category.
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