39. The system of claim 38 , further comprising a database coupled to the computing device, wherein the input is stored in the database and receiving the input comprises receiving the input from the database.
38. A system for incorporating input to improve the relevance of documents presented to a user, the system comprising: a computing device comprising a processor coupled to a computer-readable storage medium having processor-executable instructions that configure the computing device to: a. receive input about at least one document by at least one user, wherein the input is received outside a context of a presentation of a search results of a search; b. assign a relevance score to each of the documents according to a relevance model, using the input; and c. present the documents and the input to the user according to the relevance scores of the documents, wherein the documents and the input about the at least one document are different.