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.:
Date of Patent:
Jan. 13, 2015
Filed:
Dec. 21, 2012
Soren Bogh Lassen, San Francisco, CA (US);
Sandhya Kunnatur, Mountain View, CA (US);
Michael Curtiss, Palo Alto, CA (US);
Soren Bogh Lassen, San Francisco, CA (US);
Sandhya Kunnatur, Mountain View, CA (US);
Michael Curtiss, Palo Alto, CA (US);
Facebook, Inc., Menlo Park, CA (US);
Abstract
In one embodiment, a method includes receiving a search query requesting first search results of a first object type. The search query includes an inner query requesting second search results of a second object type. The method includes accessing an inverted index of a data store corresponding to the second object type; retrieving the second search results requested by the inner query using the inverted index of the data store corresponding to the second object type; accessing a forward index of the data store corresponding to the second object type; retrieving the first search results requested by the search query using the second search results and the forward index of the data store corresponding to the second object type.