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SYSTEMS, DEVICES, AND/OR METHODS FOR MANAGING SAMPLE SELECTION BIAS

  • US 20130041650A1
  • Filed: 10/15/2012
  • Published: 02/14/2013
  • Est. Priority Date: 12/23/2008
  • Status: Active Grant
First Claim
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1. A system for managing sample selection bias, comprising;

  • a memory that stores instructions; and

    a processor that executes the instructions to perform operations, the operations comprising;

    randomly selecting sentences in a source language to obtain background data, wherein the background data has a background data sample selection bias that is substantially equivalent to an occurrence data sample selection bias of occurrence data;

    sampling sentences in the source language that contain a predetermined word to obtain the occurrence data; and

    determining an unbiased estimate of a distribution utilized for language translation from the occurrence data, wherein the occurrence data is related to the background data.

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