1085 search results - page 191 / 217 » On the performance of one-to-many data transformations |
IVC
2007
15 years 1 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...
157
click to vote
SIGMETRICS
1998
ACM
15 years 5 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...
114
click to vote
CCS
2009
ACM
15 years 4 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...
101
click to vote
DCC
1998
IEEE
15 years 5 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...
122
click to vote
VLDB
1999
ACM
15 years 5 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...