199 search results - page 17 / 40 » A Parallel Algebra for Object Databases |
IWDM
1989
13 years 11 months ago
1989
PRISMA/DB is implementedin a parallelobject-orientedlanguage to gain insight in the usage of parallelism. This environment allows us to experiment with parallelism by simply chang...
IJIIDS
2010
13 years 2 months ago
2010
Abstract. This paper presents the semantics of database mappings in the relational database (DB) category, based on the power-view monad T and monadic algebras. The semantics can b...
SAC
2008
ACM
13 years 7 months ago
2008
ACM
The impossibility of current spatial database systems and GIS to handle spatial vagueness and imprecision has been recognized as an important problem in the spatial database domai...
SEMCO
2009
IEEE
14 years 2 months ago
2009
IEEE
Semantic integration in the hidden Web is an emerging area of research where traditional assumptions do not always hold. Frequent changes, conflicts and the sheer size of the hid...
ICDE
2004
IEEE
14 years 8 months ago
2004
IEEE
Signatures detect changes to the data objects. Numerous schemes a known, e.g., the popular hash based SHA-1 standard. We propose a nov scheme we call algebraic signatures. We use ...