1497 search results - page 125 / 300 » Constraint Databases: A Survey |
ACTA
2002
14 years 9 months ago
2002
In the constraint database community, FO+poly and FO+linear have been proposed as foundations for spatial database query languages. One of the strengths of this approach is that t...
ITNG
2007
IEEE
15 years 4 months ago
2007
IEEE
Drawing on our previous work on survey and reporting tools that compare faculty expectations with what students report experiencing in class, this paper presents details of a new ...
CORR
2007
Springer
14 years 10 months ago
2007
Springer
The SkyServer is an Internet portal to the Sloan Digital Sky Survey Catalog Archive Server. From 2001 to 2006, there were a million visitors in 3 million sessions generating 170 mi...
ICALP
2007
Springer
15 years 4 months ago
2007
Springer
We present algebraic conditions on constraint languages Γ that ensure the hardness of the constraint satisfaction problem CSP(Γ) for complexity classes L, NL, P, NP and ModpL. Th...
BMCBI
2004
14 years 9 months ago
2004
Background: The protein structure prediction problem is one of the most challenging problems in biological sciences. Many approaches have been proposed using database information ...