13 search results - page 1 / 3 » Ripple Joins for Online Aggregation |
SIGMOD
1999
ACM
13 years 9 months ago
1999
ACM
SIGMOD
2002
ACM
14 years 5 months ago
2002
ACM
Recently, Haas and Hellerstein proposed the hash ripple join algorithm in the context of online aggregation. Although the algorithm rapidly gives a good estimate for many join-agg...
SIGMOD
2010
ACM
13 years 9 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...
EDBT
2004
ACM
14 years 5 months ago
2004
ACM
There is a growing interest in on-line algorithms for analyzing and querying data streams, that examine each stream element only once and have at their disposal, only a limited amo...
SIGMOD
2005
ACM
14 years 5 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...