公开(公告)号：US10133788B1

公开(公告)日：2018-11-20

申请号：US14660388

申请日：2015-03-17

Applicant: Google Inc.

Inventor： Moustafa A. Hammad ,  Hyung-Jin Kim ,  Rajan Patel ,  Thomas E. Bagby

IPC: G06F17/30

Abstract: Methods, systems, and apparatus for determining resource quality based on resource competition. In an aspect, a method comprises: for each of a plurality of resource locators: generating first value for the resource locator that indicates, for a plurality of first sets of search results that each include the resource locator, a number of occurrences of other resource locators that were impressed and not selected when the resource locator was selected; generating a second value for the resource locator that indicates, for a plurality of second sets of search results that each include the resource locator, a number of occurrences of other resource locators that were selected when the resource locator was impressed and not selected; and generating, based on a difference between the first value and the second value, an adjustment factor for the resource locator for adjusting a score associated with the resource locator during a search operation.