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» Hierarchies and levels of reality
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IROS
2009
IEEE
168views Robotics» more  IROS 2009»
14 years 3 months ago
A stream-based hierarchical anchoring framework
— Autonomous systems situated in the real world often need to recognize, track, and reason about various types of physical objects. In order to allow reasoning at a symbolic leve...
Fredrik Heintz, Jonas Kvarnström, Patrick Doh...
CALCO
2007
Springer
202views Mathematics» more  CALCO 2007»
14 years 3 months ago
Algebraic Models of Simultaneous Multithreaded and Multi-core Processors
Much current work on modelling and verifying microprocessors can accommodate pipelined and superscalar processors. However, superscalar and pipelined processors are no longer state...
Neal A. Harman
WER
2007
Springer
14 years 3 months ago
Role-Based Access Control Requirements Model with Purpose Extension
Role-Based Access Control (RBAC) is increasingly used for ensuring security and privacy in complex organizations such as healthcare institutions. In RBAC, access permissions are g...
Faranak Farzad, Eric Yu, Patrick C. K. Hung
IPPS
2005
IEEE
14 years 2 months ago
A Cost-Effective Main Memory Organization for Future Servers
Today, the amount of main memory in mid-range servers is pushing practical limits with as much as 192 GB memory in a 24 processor system [21]. Further, with the onset of multi-thr...
Magnus Ekman, Per Stenström
DOLAP
1999
ACM
14 years 1 months ago
Updating OLAP Dimensions
OLAP systems support data analysis through a multidimensional data model, according to which data facts are viewed as points in a space of application-related dimensions", or...
Carlos A. Hurtado, Alberto O. Mendelzon, Alejandro...