Statistical sampling security methodology for self-scanning checkout system

J Swartz, SJ Shellhammer, J Katz, T Pavlidis… - US Patent …, 2004 - Google Patents
The present invention proposes the implementation of a statistical basis for use in a self-
scanning checkout system for determining Whether a shopper or customer should be …

Statistical sampling security methodology for self-scanning checkout system

J Swartz, S Shellhammer, J Katz, T Pavlidis… - US Patent App. 09 …, 2003 - Google Patents
A statistical basis for use in a self-scanning checkout system determines how many items to
check in a shopper's shopping cart for incorrect or missing scans as well as which particular …

Statistical sampling security methodology for self-scanning checkout system

J Swartz, SJ Shellhammer, J Katz… - US Patent …, 2004 - freepatentsonline.com
A statistical basis for use in a self-scanning checkout system determines how many items to
check in a shopper's shopping cart for incorrect or missing scans as well as which particular …

Statistical sampling security methodology for self-scanning checkout system

J Swartz, SJ Shellhammer, J Katz… - US Patent App. 09 …, 2003 - freepatentsonline.com
A statistical basis for use in a self-scanning checkout system determines how many items to
check in a shopper's shopping cart for incorrect or missing scans as well as which particular …