The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7849089 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 07, 2010

Filed:

Nov. 11, 2009
Applicants:

Benyu Zhang, Beijing, CN;

Gui-rong Xue, Shanghai, CN;

Hua-jun Zeng, Beijing, CN;

Wei-ying MA, Beijing, CN;

Xue-mei Jiang, Beijing, CN;

Zheng Chen, Beijing, CN;

Inventors:

Benyu Zhang, Beijing, CN;

Gui-Rong Xue, Shanghai, CN;

Hua-Jun Zeng, Beijing, CN;

Wei-Ying Ma, Beijing, CN;

Xue-Mei Jiang, Beijing, CN;

Zheng Chen, Beijing, CN;

Assignee:

Microsoft Corporation, Redmond, WA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 7/00 (2006.01); G10L 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method and system for adapting search results of a query to the information needs of the user submitting the query is provided. A search system analyzes click-through triplets indicating that a user submitted a query and that the user selected a document from the results of the query. To overcome the large size and sparseness of the click-through data, the search system when presented with an input triplet comprising a user, a query, and a document determines a probability that the user will find the input document important by smoothing the click-through triplets. The search system then orders documents of the result based on the probability of their importance to the input user.


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