1085 search results - page 191 / 217 » On the performance of one-to-many data transformations |
IVC
2007
13 years 7 months ago
2007
We present a variation to the well studied SVD based image compression technique. Our variation can be viewed as a preprocessing step in which the input image is permuted as per a...
SIGMETRICS
1998
ACM
13 years 12 months ago
1998
ACM
Modern disk drives read-ahead data and reorder incoming requests in a workload-dependent fashion. This improves their performance, but makes simple analytical models of them inade...
CCS
2009
ACM
13 years 11 months ago
2009
ACM
Code injections attacks are one of the most powerful and important classes of attacks on software. In such attacks, the attacker sends malicious input to a software application, w...
DCC
1998
IEEE
13 years 12 months ago
1998
IEEE
Abstract. The Burrows-Wheeler transform (BWT) and block sorting compression are closely related to the context trees of PPM. The usual approach of treating BWT as merely a permutat...
VLDB
1999
ACM
13 years 12 months ago
1999
ACM
On-Line Analytical Processing (OLAP) based on a dimensional view of data is being used increasingly for the purpose of analyzing very large amounts of data. To improve query perfo...