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:
Aug. 01, 2017

Filed:

Mar. 04, 2016
Applicant:

Facebook, Inc., Menlo Park, CA (US);

Inventors:

Tao Xie, Bellevue, WA (US);

Rousseau Newaz Kazi, San Francisco, CA (US);

Maxime Boucher, Mountain View, CA (US);

Yunnan Wu, Palo Alto, CA (US);

Assignee:

Facebook, Inc., Menlo Park, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/30 (2006.01); G06F 7/00 (2006.01); G06F 17/27 (2006.01); H04L 29/06 (2006.01); G06Q 50/00 (2012.01);
U.S. Cl.
CPC ...
G06F 17/30401 (2013.01); G06F 17/2705 (2013.01); G06F 17/30684 (2013.01); G06F 17/30867 (2013.01); G06Q 50/01 (2013.01); H04L 65/403 (2013.01);
Abstract

In one embodiment, a method includes receiving an unstructured text query from a first user of an online social network; and accessing, from a data store of the mobile client system, a set of nodes of a social graph of the online social network. The social graph includes a number of nodes and edges connecting the nodes. The nodes include a first node corresponding to the first user and a number of second nodes that each correspond to a concept or a second user associated with the online social network. The method also includes accessing, from the data store of the mobile client system, a set of grammar templates. Each grammar template includes one or more non-terminal tokens and one or more query tokens. The query tokens include references to zero or more second nodes and one or more edges and each grammar template is based on a natural-language string.


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