Patent ID: 11934641
Assignee: AMAZON TECHNOLOGIES, INC.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 9:
10. The computer-implemented method of claim 5, further comprising:
storing, in a data store, a key-value pair indicating that the first item is included in the list, wherein a key of the key-value pair is an identifier of the user account, and wherein a value of the key-value pair is an identifier of the first item;
determining a request for a network page access, wherein the request is associated with the user account;
querying the data store based at least in part on the identifier of the key-value pair;
determining that the first item is included in the list based at least in part on a query result of the data store, wherein the query result includes the identifier of the first item; and
selecting third information about items to present in response to the network page access, the third information excluding the first information.