发明名称 System and method for determining an element value in private datasets
摘要 A system and method is disclosed for determining a value of an element, having a k-th rank. The method discloses: calculating a total number of elements in a first and second dataset; prohibiting parties from accessing each other's dataset; ranking the elements within each dataset; computing a total number of elements in the datasets each having a value less than a test value; computing a total number of elements in the datasets each having a value greater than the test value; and setting the value of the element, having the k-th rank, equal to the test value, if the total number of elements having values less than the test value is≰the k-th rank minus one, and the total number of elements having values greater than the test value is≰the total number of elements minus the k-th rank. The system discloses means for practicing the method.
申请公布号 US8738387(B2) 申请公布日期 2014.05.27
申请号 US20040976558 申请日期 2004.10.29
申请人 AGGARWAL GAGAN;MISHRA NINA;PINKAS BINYAMIN;HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. 发明人 AGGARWAL GAGAN;MISHRA NINA;PINKAS BINYAMIN
分类号 G06Q10/00 主分类号 G06Q10/00
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