1031 search results - page 27 / 207 » Managing the operator ordering problem in parallel databases |
VLDB
1997
ACM
13 years 12 months ago
1997
ACM
Scheduling query execution plans is a particularly complex problem in hierarchical parallel systems, where each site consists of a collection of local time-shared (e.g., CPU(s) or...
SIGMOD
2012
ACM
11 years 10 months ago
2012
ACM
As cloud computing environments become explosively popular, dealing with unpredictable changes, uncertainties, and disturbances in both systems and environments turns out to be on...
ISSADS
2005
Springer
14 years 1 months ago
2005
Springer
The aim of this paper is to show some solutions for key management in ad hoc networks. The major problem in providing security services in such infrastructure less networks is how...
ISCAPDCS
2001
13 years 9 months ago
2001
Known parallel DBMS offer at present only static partitioning schemes. Adding a storage node is then a cumbersome operation that typically requires the manual data redistribution....
VLDB
2001
ACM
14 years 4 days ago
2001
ACM
Many database applications need accountability and trace-ability that necessitate retaining previous database states. For a transaction-time database supporting this, the choice o...