29 search results - page 5 / 6 » A conceptual solution for representing time in data warehous... |
DEXA
2005
Springer
13 years 11 months ago
2005
Springer
Bitmap indices are efficient data structures for processing complex, multi-dimensional queries in data warehouse applications and scientific data analysis. For high-cardinality at...
IPPS
2003
IEEE
13 years 10 months ago
2003
IEEE
The pre-computation of data cubes is critical to improving the response time of On-Line Analytical Processing (OLAP) systems and can be instrumental in accelerating data mining tas...
COMPSAC
1998
IEEE
13 years 9 months ago
1998
IEEE
Many world wide web applications require access, transfer, and synchronization of large multimedia data objects (MDOs) (such as, audio, video, and images) across the communication...
KDD
2005
ACM
13 years 10 months ago
2005
ACM
Mining data streams is important in both science and commerce. Two major challenges are (1) the data may grow without limit so that it is difficult to retain a long history; and (...
SIGMOD
2010
ACM
13 years 10 months ago
2010
ACM
Online aggregation is a promising solution to achieving fast early responses for interactive ad-hoc queries that compute aggregates on a large amount of data. Essential to the suc...