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.

Date of Patent:
Mar. 27, 2018

Filed:

Dec. 16, 2010
Applicants:

Xiao LI, Bellevue, WA (US);

Jingjing Liu, Cambridge, MA (US);

Alejandro Acero, Bellevue, WA (US);

Ye-yi Wang, Redmond, WA (US);

Inventors:

Xiao Li, Bellevue, WA (US);

Jingjing Liu, Cambridge, MA (US);

Alejandro Acero, Bellevue, WA (US);

Ye-Yi Wang, Redmond, WA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/30 (2006.01); G06F 17/27 (2006.01);
U.S. Cl.
CPC ...
G06F 17/30737 (2013.01); G06F 17/2735 (2013.01); G06F 17/30693 (2013.01); G06F 17/30864 (2013.01);
Abstract

One or more techniques and/or systems are disclosed for creating an expanded or improved lexicon for use in search-based semantic tagging. A set of first documents can be identified using a set of first lexicon elements as queries, and one or more first document patterns can be extracted from the set of first documents. The document patterns can be used to find one or more second documents in a query log that comprise the document patterns, which are associated with query terms used to return the second documents. The query terms for the second documents can be extracted and used to expand the lexicon. Elements within the lexicon may be weighted based upon relevance to different query domains, for example.


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