US Patent 7660819 System for similar document detection
Patent 7660819 was granted and assigned to Alion Science and Technology on February, 2010 by the United States Patent and Trademark Office.
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Patent abstract
A document is compared to the documents in a document collection using a hash algorithm and collection statistics to detect if the document is similar to any of the documents in the document collection.
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Patent Inventor Names
Abdur R. Chowdhury0
Ophir Frieder0
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US Patent 07660819 System for similar document detection US Patent 7660819 System for similar document detection
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Patent Number
07660819
Patent Number
7660819
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Official Website
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US Patent 07660819 System for similar document detection
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Is a
Current assignee
Patent jurisdiction
Patent number
07660819
Date of patent
February 9, 2010
Patent application number
09629175
Date Filed
July 31, 2000
Patent primary examiner
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