公开(公告)号：US20170270159A1

公开(公告)日：2017-09-21

申请号：US14024262

申请日：2013-09-11

Applicant: Google Inc.

Inventor： Bo Wang ,  Pravir Kumar Gupta ,  Omer Bar-or ,  Vishaal Kapoor ,  David Peter Whipp ,  Nitin Mangesh Shetti ,  Michael Buchanan ,  Bruce Christensen ,  Cheng Li

IPC: G06F17/30

CPC classification number: G06F16/243 ,  G06F16/2425

Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for determining query results in response to queries. One of the methods includes obtaining first query results that are responsive to a first query; determining that the first query results do not satisfy a requirement; obtaining one or more modified queries for the first query; selecting a modified query from the one or more modified queries; obtaining second query results that are responsive to the selected modified query; analyzing the second query results and the first query results; determining to provide one or more second query results as a result of the analyzing; and providing the one or more second query results.