589 search results - page 86 / 118 » Optimized Query Evaluation Using Cooperative Sorts |
CRYPTO
2003
Springer
15 years 3 months ago
2003
Springer
We deal with computational assumptions needed in order to design secure cryptographic schemes. We suggest a classi£cation of such assumptions based on the complexity of falsifying...
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SIGMOD
2005
ACM
15 years 10 months ago
2005
ACM
In this paper, we study the evaluation of skyline queries with partially-ordered attributes. Because such attributes lack a total ordering, traditional index-based evaluation algo...
EDBT
2004
ACM
15 years 10 months ago
2004
ACM
Abstract. Recent years have witnessed an increasing interest in designing algorithms for querying and analyzing streaming data (i.e., data that is seen only once in a fixed order) ...
IPPS
2006
IEEE
15 years 3 months ago
2006
IEEE
Reputation in P2P networks is an important tool to encourage cooperation among peers. It is based on ranking of peers according to their past behaviour. In large-scale real world ...
SC
2004
ACM
15 years 3 months ago
2004
ACM
This work describes a technique for improving network performance in Grid environments that we refer to as “logistics.” We demonstrate that by using storage and cooperative fo...