Patent ID: 11971944
Assignee: AMAZON TECHNOLOGIES, INC.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 16:
17. The one or more non-transitory computer readable media of claim 14, storing further instructions that, upon execution on the system, cause the system to perform additional operations comprising:
storing, in a data structure and prior to receiving the one or more keywords, a category identifier of the category of items and the time period, the data structure indicating that a suppression filter is applicable to the category of items;
receiving feedback data about item recommendations, the feedback data associated with a plurality of accounts, the item recommendations associated with the category of items;
determining an updated time period based at least in part on the feedback data; and
modifying the data structure to include the updated time period, the data structure stored independently of the account identifier.