49 search results - page 2 / 10 » Logical Foundations for Similarity-Based Databases |
SAC
2010
ACM
2010
ACM
Query systems in similarity-based databases: logical foundations, expressive power, and completeness
13 years 11 months ago
TODS
2002
13 years 5 months ago
2002
ICDT
2009
ACM
14 years 17 days ago
2009
ACM
A formal semantics of uncertain databases typically takes an algebraic approach by mapping an uncertain database to a set of relational databases, or possible worlds. We present a...
FUIN
2007
13 years 5 months ago
2007
We give formulations for modal deductive databases and present a modal query language called MDatalog. We define modal relational algebras and give the seminaive evaluation algor...
SEMWEB
2007
Springer
13 years 12 months ago
2007
Springer
Abstract. An important open question in the semantic Web is the precise relationship between the RDF(S) semantics and the semantics of standard knowledge representation formalisms ...