2746 search results - page 457 / 550 » Application performance on the Direct Access File System |
SIGMOD
2009
ACM
14 years 4 months ago
2009
ACM
Column-stores gained popularity as a promising physical design alternative. Each attribute of a relation is physically stored as a separate column allowing queries to load only th...
SIGMOD
2007
ACM
14 years 9 months ago
2007
ACM
The family of threshold algorithm (i.e., TA) has been widely studied for efficiently computing top-k queries. TA uses a sort-merge framework that assumes data lists are pre-sorted...
SODA
2010
ACM
14 years 6 months ago
2010
ACM
We address the vexing issue of deletions in balanced trees. Rebalancing after a deletion is generally more complicated than rebalancing after an insertion. Textbooks neglect delet...
IEEEPACT
2009
IEEE
14 years 3 months ago
2009
IEEE
—Analytical models have been used to estimate optimal values for parameters such as tile sizes in the context of loop nests. However, important algorithms such as fast Fourier tr...
MSS
2007
IEEE
14 years 3 months ago
2007
IEEE
This paper presents the RAM Enhanced Disk Cache Project, REDCAP, a new cache of disk blocks which reduces the read I/O time by using a small portion of the main memory. The essent...