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Identifying categorized misplacement

  • US 8,812,420 B2
  • Filed: 01/17/2012
  • Issued: 08/19/2014
  • Est. Priority Date: 01/25/2011
  • Status: Active Grant
First Claim
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1. A method of identifying category misplacement, performed by one or more processors configured with computer-executable instructions, the method comprising:

  • obtaining a word frequency of each respective word in a product title under a current category;

    calculating an overall word frequency of the product title under the current category based on the word frequency of each respective word under the current category; and

    comparing the overall word frequency of the product title with a threshold of the current category to determine an existence of category misplacement.

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