Abstract: A data management system and method are provided. Specifically, the present invention includes a system for controlling access to data and ensuring that the confidentiality of the data maintained. In addition, the present invention provides a system for updating data so that confidential data, which has become non-confidential, can be identified and exposed.
Type:
Grant
Filed:
April 28, 2008
Date of Patent:
October 19, 2010
Assignee:
International Business Machines Corporation
Inventors:
Francis M. Lacan, Ronald Perez, Michael I. Shub, Charles P. Tresser
Abstract: A system for calculating a special wholesale pricing between a wholesaler and a reseller for a transaction between the reseller and an end-user. A wholesale discount pricing system is provided that comprises: a system for inputting a special pricing request from a reseller, wherein the special pricing request includes a product identifier and an end-user discount the reseller intends on applying to the transaction with the end-user; a product mapping system that maps the product identifier to a set of pricing parameters; and a calculation system that calculates the special wholesale pricing based on the set of pricing parameters and the inputted end-user discount.
Type:
Grant
Filed:
May 22, 2008
Date of Patent:
May 11, 2010
Assignee:
International Business Machines Corporation
Abstract: A system and method for detecting a streak in a JPEG image. A system is provided that includes an extraction system for extracting a DC value from each cell block in the compressed image; an identification system for identifying a peak DC value in each rank of cell blocks within the compressed image; and an analysis system for analyzing the peak DC values to determine if a streak exists in the compressed image.
Type:
Grant
Filed:
September 2, 2005
Date of Patent:
April 21, 2009
Assignee:
International Business Machines Corporation