485 search results - page 71 / 97 » Heterogeneity-Aware Distributed Access Structure |
CISS
2007
IEEE
14 years 4 months ago
2007
IEEE
Abstract. Spectrally phase-coded optical code division multiple access (OCDMA), demodulated with phase and polarization diversity devices, exhibits high spectral efficiency and low...
IPPS
2007
IEEE
14 years 4 months ago
2007
IEEE
— Modern CPUs operate at GHz frequencies, but the latencies of memory accesses are still relatively large, in the order of hundreds of cycles. Deeper cache hierarchies with large...
CCS
2007
ACM
14 years 4 months ago
2007
ACM
In this paper, we study the maintenance of role-based access control (RBAC) models in database environments using transitive closure relations. In particular, the algorithms that ...
HPCA
1998
IEEE
14 years 2 months ago
1998
IEEE
The explosive growth in the performance of microprocessors and networks has created a new opportunity to reduce the latency of fine-grain communication. Microprocessor clock speed...
WWW
2007
ACM
14 years 10 months ago
2007
ACM
Social networking services are a fast-growing business in the Internet. However, it is unknown if online relationships and their growth patterns are the same as in real-life socia...