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» Sanitization models and their limitations
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77
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SIAMSC
2008
116views more  SIAMSC 2008»
14 years 9 months ago
A New Asymptotic Preserving Scheme Based on Micro-Macro Formulation for Linear Kinetic Equations in the Diffusion Limit
We propose a new numerical scheme for linear transport equations. It is based on a decomposition of the distribution function into equilibrium and non-equilibrium parts. We also us...
Mohammed Lemou, Luc Mieussens
EUROCRYPT
1999
Springer
15 years 1 months ago
A Note on the Limits of Collusion-Resistant Watermarks
In one proposed use of digital watermarks, the owner of a document D sells slightly different documents, D1 , D2 , . . . to each buyer; if a buyer posts his/her document Di to the...
Funda Ergün, Joe Kilian, Ravi Kumar
59
Voted
DBSEC
2000
102views Database» more  DBSEC 2000»
14 years 11 months ago
Extending SQL's Grant and Revoke Operations, to Limit and Reactivate Privileges
We propose two extensions to the SQL grant/revoke security model. In SQL, grants are unconditional, so the grantor must simply trust the recipient's discretion. We allow a gr...
Arnon Rosenthal, Edward Sciore
INFOCOM
2009
IEEE
15 years 4 months ago
Noncooperative Load Balancing in the Continuum Limit of a Dense Network
Abstract—In transportation network research, the main approach for predicting traffic distribution due to noncooperative vehicle choices has been through fluid type models. The...
Eitan Altman, Ishai Menache, Asuman E. Ozdaglar
ITS
2000
Springer
110views Multimedia» more  ITS 2000»
15 years 1 months ago
Limitations of Student Control: Do Students Know When They Need Help?
Intelligent tutoring systems often emphasize learner control: They let the students decide when and how to use the system's intelligent and unintelligent help facilities. This...
Vincent Aleven, Kenneth R. Koedinger