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CCS
2008
ACM
13 years 10 months ago
Towards an efficient and language-agnostic compliance checker for trust negotiation systems
To ensure that a trust negotiation succeeds whenever possible, authorization policy compliance checkers must be able to find all minimal sets of their owners' credentials tha...
Adam J. Lee, Marianne Winslett
CIKM
2008
Springer
13 years 10 months ago
Modeling LSH for performance tuning
Although Locality-Sensitive Hashing (LSH) is a promising approach to similarity search in high-dimensional spaces, it has not been considered practical partly because its search q...
Wei Dong, Zhe Wang, William Josephson, Moses Chari...
ASPLOS
2006
ACM
13 years 10 months ago
Tradeoffs in fine-grained heap memory protection
Different uses of memory protection schemes have different needs in terms of granularity. For example, heap security can benefit from chunk separation (by using protected "pa...
Jianli Shen, Guru Venkataramani, Milos Prvulovic
CONEXT
2008
ACM
13 years 9 months ago
Online estimation of RF interference
Increased AP density in enterprise WLANs leads to increasing RF interference and decreasing performance. An important step towards mitigating this problem is to construct precise ...
Nabeel Ahmed, Usman Ismail, Srinivasan Keshav, Kon...
CPAIOR
2008
Springer
13 years 9 months ago
The Accuracy of Search Heuristics: An Empirical Study on Knapsack Problems
Theoretical models for the evaluation of quickly improving search strategies, like limited discrepancy search, are based on specific assumptions regarding the probability that a va...
Daniel H. Leventhal, Meinolf Sellmann