4 search results - page 1 / 1 » Multiplicative synopses for relative-error metrics |
EDBT
2009
ACM
13 years 11 months ago
2009
ACM
Existing hierarchical summarization techniques fail to provide synopses good in terms of relative-error metrics. This paper introduces multiplicative synopses: a summarization par...
PODS
2004
ACM
14 years 5 months ago
2004
ACM
Several studies have demonstrated the effectiveness of the wavelet decomposition as a tool for reducing large amounts of data down to compact wavelet synopses that can be used to ...
SSDBM
2005
IEEE
13 years 10 months ago
2005
IEEE
Several studies have demonstrated the effectiveness of Haar wavelets in reducing large amounts of data down to compact wavelet synopses that can be used to obtain fast, accurate a...
CLEAR
2007
Springer
13 years 11 months ago
2007
Springer
We describe the latest version of the SRI-ICSI meeting and lecture recognition system, as was used in the NIST RT-07 evaluations, highlighting improvements made over the last year....