Now showing items 1-3 of 3

    • P-Ring: An Index Structure for Peer-to-Peer Systems 

      Crainiceanu, Adina; Linga, Prakash; Machanavajjhala, Ashwin; Gehrke, Johannes; Shanmugasundaram, Jayavel (Cornell University, 2004-07-21)
      Current peer-to-peer (P2P) index structures only support a subset of the desired functionality for P2P database systems. For instance, some P2P index structures support equality queries but not range queries, while others ...
    • Presentation: NCRN Fall 2015: Formal Privacy Protection for Data Products Combining Individual and Employer Frames 

      Abowd, John M.; Haney, Samuel; Machanavajjhala, Ashwin; Kutzbach, Mark; Graham, Matthew; Vilhuber, Lars (2015-12-14)
      Published tabular summaries of linked employer-employee data usually use a job frame (statutory employer linked to a specific employee) but include characteristics of both the individual (employee) and workplace (employer ...
    • Worst-Case Background Knowledge in Privacy 

      Martin, David; Kifer, Daniel; Machanavajjhala, Ashwin; Gehrke, Johannes; Halpern, Joseph (Cornell University, 2006-10-02)
      Recent work has shown the necessity of considering an attacker's background knowledge when reasoning about privacy in data publishing. However, in practice, the data publisher does not know what background knowledge the ...