Patent ID: 7788251
Filing Date: 2010-08-31
Classification: G06F

Abstract:
1. A method, comprising: receiving from a first user a first search query; providing a first set of one or more search results including identification of a plurality of content items responsive to the first search query; forming a concept hierarchy based at least in part on one or more concepts, each concept from the one or more concepts being based on a meaning extracted from at least one content item from the plurality of content items and comprising at least one of: revising, in response to user input, at least a portion of the concept hierarchy, the revising including at least one of: forming a second search query based at least in part on one or more of: providing a second set of one or more search results responsive to the second search query; storing unstructured analysis created by the first user and received from the first user, the unstructured analysis being based on at least one of: providing to a second user: wherein at least one of the receiving, providing a first set, forming a concept hierarchy, revising, forming a second search query, providing a second set, storing and providing to a second user is performed at a processor.