Sciweavers

680 search results - page 29 / 136
» Implementing database operations using SIMD instructions
Sort
View
ICPP
1999
IEEE
14 years 1 months ago
Improving Performance of Load-Store Sequences for Transaction Processing Workloads on Multiprocessors
On-line transaction processing exhibits poor memory behavior in high-end multiprocessor servers because of complex sharing patterns and substantial interaction between the databas...
Jim Nilsson, Fredrik Dahlgren
SIGSOFT
2008
ACM
14 years 9 months ago
Alchemy: transmuting base alloy specifications into implementations
Alloy specifications are used to define lightweight models of systems. We present Alchemy, which compiles Alloy specifications into implementations that execute against persistent...
Shriram Krishnamurthi, Kathi Fisler, Daniel J. Dou...
PVLDB
2008
128views more  PVLDB 2008»
13 years 8 months ago
Implementing filesystems by tree-aware DBMSs
With the rise of XML, the database community has been challenged by semi-structured data processing. Since the data type behind XML is the tree, state-of-the-art RDBMSs have learn...
Alexander Holupirek, Marc H. Scholl
SOSP
2007
ACM
14 years 5 months ago
Secure virtual architecture: a safe execution environment for commodity operating systems
This paper describes an efficient and robust approach to provide a safe execution environment for an entire operating system, such as Linux, and all its applications. The approach...
John Criswell, Andrew Lenharth, Dinakar Dhurjati, ...
ICDE
2006
IEEE
119views Database» more  ICDE 2006»
14 years 10 months ago
Laws for Rewriting Queries Containing Division Operators
Relational division, also known as small divide, is a derived operator of the relational algebra that realizes a many-to-one set containment test, where a set is represented as a ...
Ralf Rantzau, Christoph Mangold