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SACMAT
2010
ACM
15 years 1 months ago
On the definition of role mining
There have been many approaches proposed for role mining. However, the problems solved often differ due to a lack of consensus on the formal definition of the role mining problem....
Mario Frank, Joachim M. Buhmann, David A. Basin
VLDB
2005
ACM
110views Database» more  VLDB 2005»
15 years 7 months ago
U-DBMS: A Database System for Managing Constantly-Evolving Data
In many systems, sensors are used to acquire information from external environments such as temperature, pressure and locations. Due to continuous changes in these values, and lim...
Reynold Cheng, Sarvjeet Singh, Sunil Prabhakar
OSDI
2000
ACM
15 years 3 months ago
System Support for Bandwidth Management and Content Adaptation in Internet Applications
This paper describes the implementation and evaluation of an operating system module, the Congestion Manager (CM), which provides integrated network flow management and exports a ...
David G. Andersen, Deepak Bansal, Dorothy Curtis, ...
CSFW
2008
IEEE
15 years 8 months ago
A Trust Management Approach for Flexible Policy Management in Security-Typed Languages
Early work on security-typed languages required that legal information flows be defined statically. More recently, techniques have been introduced that relax these assumptions a...
Sruthi Bandhakavi, William H. Winsborough, Mariann...
HPCA
2009
IEEE
16 years 2 months ago
Techniques for bandwidth-efficient prefetching of linked data structures in hybrid prefetching systems
Linked data structure (LDS) accesses are critical to the performance of many large scale applications. Techniques have been proposed to prefetch such accesses. Unfortunately, many...
Eiman Ebrahimi, Onur Mutlu, Yale N. Patt