Invention Grant
US08112422B2 Computer systems, methods and computer program products for data anonymization for aggregate query answering 有权
用于聚合查询回答数据匿名化的计算机系统,方法和计算机程序产品

Computer systems, methods and computer program products for data anonymization for aggregate query answering
Abstract:
Computer program products are provided for anonymizing a database that includes tuples. A respective tuple includes at least one quasi-identifier and sensitive attributes associated with the quasi-identifier. These computer program products include computer readable program code that is configured to (k,e)-anonymize the tuples over a number k of different values in a range e of values, while preserving coupling at least two of the sensitive attributes to one another in the sets of attributes that are anonymized to provide a (k,e)-anonymized database. Related computer systems and methods are also provided.
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