6654 search results - page 121 / 1331 » Querying Faceted Databases |
ESWS
2008
Springer
13 years 12 months ago
2008
Springer
The goal of this paper is to give an overview of the basics of the theory of RDF databases. We provide a formal definition of RDF that includes the features that distinguish this m...
DEXAW
1999
IEEE
14 years 2 months ago
1999
IEEE
This work addresses a problem of optimal query processing in heterogeneous and distributed multidatabase systems. The objective is to nd a method for opimization of global query p...
MMSP
2008
IEEE
14 years 4 months ago
2008
IEEE
—Illumination distortion due to uncontrolled lighting can severely degrade the color appearance of a photo. Frequently, the desired colors for objects in a newly taken query imag...
DEBU
2007
13 years 10 months ago
2007
Knowing the origin of data (i.e., where the data was copied or created from)—its provenance—is vital for assessing the trustworthiness of contemporary scientific databases su...
SIGMOD
2006
ACM
14 years 10 months ago
2006
ACM