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» Performance Evaluation of Multiversion Database Systems
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SIGMOD
2007
ACM
176views Database» more  SIGMOD 2007»
14 years 7 months ago
URank: formulation and efficient evaluation of top-k queries in uncertain databases
Top-k processing in uncertain databases is semantically and computationally different from traditional top-k processing. The interplay between query scores and data uncertainty ma...
Mohamed A. Soliman, Ihab F. Ilyas, Kevin Chen-Chua...
VLDB
2005
ACM
121views Database» more  VLDB 2005»
14 years 1 months ago
Improving Database Performance on Simultaneous Multithreading Processors
Simultaneous multithreading (SMT) allows multiple threads to supply instructions to the instruction pipeline of a superscalar processor. Because threads share processor resources,...
Jingren Zhou, John Cieslewicz, Kenneth A. Ross, Mi...
SIGMOD
2011
ACM
202views Database» more  SIGMOD 2011»
12 years 10 months ago
Sensitivity analysis and explanations for robust query evaluation in probabilistic databases
Probabilistic database systems have successfully established themselves as a tool for managing uncertain data. However, much of the research in this area has focused on efficient...
Bhargav Kanagal, Jian Li, Amol Deshpande
ICSE
2008
IEEE-ACM
14 years 8 months ago
A case study evaluation of maintainability and performance of persistency techniques
Efforts for software evolution supersede any other part of the software life cycle. Technological decisions have a major impact on the maintainability, but are not well reflected ...
Thomas Goldschmidt, Ralf Reussner, Jochen Winzen
DEXA
2009
Springer
138views Database» more  DEXA 2009»
14 years 2 months ago
Evaluating Non-In-Place Update Techniques for Flash-Based Transaction Processing Systems
Recently, flash memory is emerging as the storage device. With price sliding fast, the cost per capacity is approaching to that of SATA disk drives. So far flash memory has been ...
Yongkun Wang, Kazuo Goda, Masaru Kitsuregawa