Patent Document ID: 8612415
Application ID: 13442386

Base Claim:
1. A computer-implemented method comprising: storing, in a bookmark database, resource identifiers for a first user; receiving a request by the first user to expose, to a second user, a particular resource identifier that is stored for the first user in the bookmark database; exposing the particular resource identifier to the second user; storing the particular resource identifier for the second user in the bookmark database; receiving a search query from the second user; generating a result set based on searching a global index and resource identifiers that are stored for the second user in the bookmark database, wherein the result set includes the particular resource identifier; and outputting the result set.

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Claim 8:
8. The method of claim 1 , further comprising: determining one or more resource identifiers stored for the first user in the database; and in response to determining the one or more resource identifiers, identifying, for the first user, one or more clusters of users.