3777 search results - page 81 / 756 » Estimating the Quality of Databases |
XSYM
2004
Springer
14 years 3 months ago
2004
Springer
A key step in the optimization of declarative queries over XML data is estimating the selectivity of path expressions, i.e., the number of elements reached by a specific navigatio...
WEBI
2010
Springer
13 years 7 months ago
2010
Springer
The abundance of content on the web and the lack of quality control require more refined approaches in analyzing online information. In this paper, we propose evaluating the extent...
ICPR
2010
IEEE
14 years 4 hour ago
2010
IEEE
It is known that the use of video can help improve the performance of face verification systems. However, processing video in resource constrained devices is prohibitive. In order ...
ICASSP
2009
IEEE
13 years 7 months ago
2009
IEEE
This paper presents a new video quality metric for automatically estimating the perceptual quality of compressed video sequences. Distortion measures such as the mean squared erro...
NOSSDAV
2005
Springer
14 years 3 months ago
2005
Springer
Packet loss can severely impact streaming video quality. Repair techniques protect streaming video from packet loss but at the price of a reduced effective transmission rate when...