175 search results - page 3 / 35 » Operating System Extensions for the Teradata Parallel VLDB |
VLDB
2004
ACM
13 years 11 months ago
2004
ACM
Traditional databases have focused on the issue of reducing I/O cost as it is the bottleneck in many operations. As databases become increasingly accepted in areas such as Geograp...
VLDB
2002
ACM
13 years 5 months ago
2002
ACM
Accurate prediction of operator execution time is a prerequisite for database query optimization. Although extensively studied for conventional disk-based DBMSs, cost modeling in ...
ASPLOS
2012
ACM
12 years 1 months ago
2012
ACM
The rise of multi-core processors has shifted performance efforts towards parallel programs. However, single-threaded code, whether from legacy programs or ones difficult to para...
VLDB
1997
ACM
13 years 10 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...
DEXAW
1999
IEEE
13 years 10 months ago
1999
IEEE
We propose an object-oriented framework for one of the most frequent and costly operations in parallel database systems: the parallel join. The framework independently captures a ...