191 search results - page 23 / 39 » Online Aggregation over Trees |
ICDCS
2006
IEEE
14 years 1 months ago
2006
IEEE
This paper is concerned with reducing communication costs when executing distributed user tasks in a sensor network. We take a service-oriented abstraction of sensor networks, whe...
KDD
1998
ACM
13 years 12 months ago
1998
ACM
Business users and analysts commonly use spreadsheets and 2D plots to analyze and understand their data. On-line Analytical Processing (OLAP) provides these users with added flexi...
CORR
2011
Springer
13 years 2 months ago
2011
Springer
Network virtualization is a paradigm that allows for flexible and efficient allocation of the resources among multiple virtual networks (VNets). In this paper we deal with the p...
SIGMOD
2010
ACM
14 years 16 days 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...
SIGMOD
2005
ACM
14 years 7 months ago
2005
ACM
One of the most common operations in analytic query processing is the application of an aggregate function to the result of a relational join. We describe an algorithm for computi...