2 search results - page 1 / 1 » Optimal Workload-Based Weighted Wavelet Synopses |
ICDT
2005
ACM
13 years 10 months ago
2005
ACM
In recent years wavelets were shown to be effective data synopses. We are concerned with the problem of finding efficiently wavelet synopses for massive data sets, in situations...
JCP
2007
13 years 4 months ago
2007
Abstract— Data synopsis is a lossy compressed representation of data stored into databases that helps the query optimizer to speed up the query process, e.g. time to retrieve the...