1302 search results - page 228 / 261 » Multi-objective Query Processing for Database Systems |
176
Voted
SIGMOD
2008
ACM
15 years 9 months ago
2008
ACM
Computing statistical information on probabilistic data has attracted a lot of attention recently, as the data generated from a wide range of data sources are inherently fuzzy or ...
102
Voted
CIKM
2010
Springer
14 years 8 months ago
2010
Springer
Computing shortest paths between two given nodes is a fundamental operation over graphs, but known to be nontrivial over large disk-resident instances of graph data. While a numbe...
159
click to vote
ICDE
2005
IEEE
15 years 11 months ago
2005
IEEE
Distributed and parallel computing environments are becoming cheap and commonplace. The availability of large numbers of CPU's makes it possible to process more data at highe...
100
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DBISP2P
2003
Springer
15 years 2 months ago
2003
Springer
Abstract. We are witnessing a dramatic increase in the use of datacentric distributed systems such as global grid infrastructures, sensor networks, network monitoring, and various ...
CCS
2007
ACM
15 years 3 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 ...