Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Bruce Christensen0
Jan Kuipers0
Pravir Kumar Gupta0
Date of Patent
November 9, 2021
0Patent Application Number
201510130
Date Filed
October 13, 2015
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Methods and apparatus related to ranking modifications of a previous query. For example, modifications of a previous query may be generated based on a current query issued subsequent to the previous query by substituting one or more n-grams of the previous query with one or more n-grams of the current query. One or more measures of each of the modifications may be identified and, based on such measures, a ranking of each of the modifications may be determined. One of the modifications may be selected as a submission query based on the rankings of the modifications. The submission query may be selected for submission in lieu of, or in addition to, the current query.
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