7 search results - page 1 / 2 » Quotient Cube: How to Summarize the Semantics of a Data Cube |
VLDB
2002
ACM
13 years 4 months ago
2002
ACM
SIGMOD
2003
ACM
14 years 4 months ago
2003
ACM
Recently, a technique called quotient cube was proposed as a summary structure for a data cube that preserves its semantics, with applications for online exploration and visualiza...
ICDE
2006
IEEE
14 years 6 months ago
2006
IEEE
It is well recognized that data cubing often produces huge outputs. Two popular efforts devoted to this problem are (1) iceberg cube, where only significant cells are kept, and (2...
AMW
2010
13 years 6 months ago
2010
In this work we present in-network techniques to improve the efficiency of spatial aggregate queries. Such queries are very common in a sensornet setting, demanding more targeted t...
CIKM
2010
Springer
13 years 3 months ago
2010
Springer
On-Line Analytical Processing (OLAP) has shown great success in many industry applications, including sales, marketing, management, financial data analysis, etc. In this paper, w...