Preserving privacy in on-line analytical processing (OLAP)

• Main Authors: WANG, Lingyu, JAJODIA, Sushil, WIJESEKERA, Duminda
• 格式: text
• 語言: English
• 出版: Institutional Knowledge at Singapore Management University 2007
• 主題: Data warehouses; data analysis; information security; MITB student; Data Science; Information Security; Numerical Analysis and Scientific Computing
• 在線閱讀: https://ink.library.smu.edu.sg/sis_research/5985; https://doi.org/10.1007/978-0-387-46274-5

On-Line Analytic Processing (OLAP) systems usually need to meet two conflicting goals. First, the sensitive data stored in underlying data warehouses must be kept secret. Second, analytical queries about the data must be allowed for decision support purposes. The main challenge is that sensitive dat...