592 search results - page 22 / 119 » Individual error, group error, and the value of information |
ICDE
2007
IEEE
14 years 9 months ago
2007
IEEE
Poor quality data is prevalent in databases due to a variety of reasons, including transcription errors, lack of standards for recording database fields, etc. To be able to query ...
MICCAI
2010
Springer
13 years 6 months ago
2010
Springer
We evaluate probability density functions of diffusivity measures in DTI fiber tracts as biomarkers. For this, we estimate univariate and bivariate densities, such as joint probabi...
SDM
2011
SIAM
12 years 11 months ago
2011
SIAM
In this paper we present a fast and accurate procedure called clustered low rank matrix approximation for massive graphs. The procedure involves a fast clustering of the graph and...
FLAIRS
2004
13 years 10 months ago
2004
In E-learning systems, where both helpers (tutors) and learners are separated geographically, finding a reliable helper is one of the most important challenges. Although helpers c...
ITC
1995
IEEE
14 years 14 hour ago
1995
IEEE
Real-world data is known to be imperfect, suffering from various forms of defects such as sensor variability, estimation errors, uncertainty, human errors in data entry, and gaps ...