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» A Logic Based Approach for Dynamic Access Control
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SIGMOD
2006
ACM
174views Database» more  SIGMOD 2006»
16 years 7 months ago
Dynamic authenticated index structures for outsourced databases
In outsourced database (ODB) systems the database owner publishes its data through a number of remote servers, with the goal of enabling clients at the edge of the network to acce...
Feifei Li, Marios Hadjieleftheriou, George Kollios...
SACMAT
2009
ACM
16 years 1 months ago
Foundations for group-centric secure information sharing models
We develop the foundations for a theory of Group-Centric Secure Information Sharing (g-SIS), characterize a specific family of models in this arena and identify several direction...
Ram Krishnan, Ravi S. Sandhu, Jianwei Niu, William...
IJVR
2008
119views more  IJVR 2008»
15 years 7 months ago
Animal Flocks as Natural and Dynamic Spatial Clues in Adventure Video-games
This paper proposes the use of animal flocks to naturally provide spatial clues in adventure video-games. This approach complements the so far proposed mechanisms to support naviga...
Jesús Ibáñez-Martínez,...
XPU
2004
Springer
16 years 9 days ago
An Agile Approach to a Legacy System
We describe how a small, successful, self-selected XP team approached a seemingly intractable problem with panache, flair and immodesty. We rewrote a legacy application by deliver...
Chris Stevenson, Andy Pols
190
Voted
ESCIENCE
2007
IEEE
15 years 11 months ago
A Scalable and Efficient Prefix-Based Lookup Mechanism for Large-Scale Grids
Data sources, storage, computing resources and services are entities on Grids that require mechanisms for publication and lookup. A discovery service relies on efficient lookup to...
Philip Chan, David Abramson