20511 search results - page 247 / 4103 » On the level |
160
click to vote
SIGMOD
2004
ACM
16 years 6 months ago
2004
ACM
Block-level sampling is far more efficient than true uniform-random sampling over a large database, but prone to significant errors if used to create database statistics. In this ...
166
click to vote
ICSE
2003
IEEE-ACM
16 years 6 months ago
2003
IEEE-ACM
Recent evidences indicate that most faults in software systems are found in only a few of a system's components [1]. The early identification of these components allows an or...
168
click to vote
DCC
2007
IEEE
16 years 6 months ago
2007
IEEE
In this paper, we address issues concerning bilevel image compression using JPEG2000. While JPEG2000 is designed to compress both bilevel and continuous tone image data using a sin...
155
click to vote
DCC
2005
IEEE
16 years 6 months ago
2005
IEEE
In this paper we present a new dictionary-based preprocessing technique and its implementation called TWRT (Two-level Word Replacing Transformation). Our preprocessor uses several...