1938 search results - page 47 / 388 » On Positive Relational Calculi |
VLDB
2002
ACM
13 years 7 months ago
2002
ACM
We enunciate the need for watermarking database relations to deter their piracy, identify the unique characteristics of relational data which pose new challenges for watermarking,...
DEBU
2007
13 years 7 months ago
2007
The volume of information in natural languages in electronic format is increasing exponentially. The demographics of users of information management systems are becoming increasin...
BMCBI
2008
13 years 7 months ago
2008
Background: Although fold change is a commonly used criterion in quantitative proteomics for differentiating regulated proteins, it does not provide an estimation of false positiv...
JCIT
2010
13 years 2 months ago
2010
Generally, accuracy of GPS(Global Positioning System) is higher than that of cellular network. But in tall building urban area or indoor, relatively weak GPS signal makes the posi...
TWC
2008
13 years 7 months ago
2008
The goal of the sensor network localization problem is to determine positions of all sensor nodes in a network given certain pairwise noisy distance measurements and some anchor no...