3777 search results - page 20 / 756 » Estimating the Quality of Databases |
DASFAA
2009
IEEE
14 years 2 months ago
2009
IEEE
Prior research has shown that supplying decision-makers with data quality (DQ) tags, metadata about the quality of data used in decision-making, can impact decision outcomes in cer...
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
The goal of the work described here is to limit the computation needed in unit selection Viterbi search for text-to-speech synthesis. The broader goal is to improve speech quality...
21
Voted
VLDB
1995
ACM
13 years 11 months ago
1995
ACM
We provide several new sampling-based estimators of the number of distinct values of an attribute in a relation. We compare these new estimators to estimators from the database an...
TCSV
2008
13 years 7 months ago
2008
A quality constrained compression algorithm based on Discrete Wavelet Transform (DWT) is proposed. The spatial-frequency decomposition property of DWT provides possibility for not...
PERCOM
2006
ACM
14 years 7 months ago
2006
ACM
The irregularity in quality of wireless communication links poses significant research challenges in wireless sensor network design. Dynamic network conditions and environmental f...