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» Dependable Data Management in Dynamic Distributed Systems
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CCS
2008
ACM
15 years 8 months ago
Assessing query privileges via safe and efficient permission composition
We propose an approach for the selective enforcement of access control restrictions in, possibly distributed, large data collections based on two basic concepts: i) flexible autho...
Sabrina De Capitani di Vimercati, Sara Foresti, Su...
HPCA
1998
IEEE
15 years 11 months ago
Performance Study of a Concurrent Multithreaded Processor
The performance of a concurrent multithreaded architectural model, called superthreading 15 , is studied in this paper. It tries to integrate optimizing compilation techniques and...
Jenn-Yuan Tsai, Zhenzhen Jiang, Eric Ness, Pen-Chu...
IPPS
2005
IEEE
16 years 11 days ago
On the Optimal Placement of Secure Data Objects over Internet
Secret sharing algorithms have been used for intrusion tolerance, which ensure the confidentiality, integrity and availability of critical information. However, dynamically changi...
Manghui Tu, Peng Li, Qingkai Ma, I-Ling Yen, Farok...
HPCA
2004
IEEE
16 years 7 months ago
Improving Disk Throughput in Data-Intensive Servers
Low disk throughput is one of the main impediments to improving the performance of data-intensive servers. In this paper, we propose two management techniques for the disk control...
Enrique V. Carrera, Ricardo Bianchini
VTC
2007
IEEE
121views Communications» more  VTC 2007»
16 years 1 months ago
Downlink Traffic Power Characterization for Multi-Rate Wireless CDMA Data Networks
— The characterization of downlink traffic power is an important issue for the design of efficient call admission control (CAC) and radio resource management (RRM) procedures. In...
Ashraf S. Hasan Mahmoud