397 search results - page 18 / 80 » Probabilistic Ontologies and Relational Databases |
CORR
2012
Springer
12 years 2 months ago
2012
Springer
This paper presents a query evaluation technique for positive relational algebra queries with aggregates on a representation system for probabilistic data based on the algebraic s...
LREC
2008
13 years 8 months ago
2008
Cornetto is a two-year Stevin project (project number STE05039) in which a lexical semantic database is built that combines Wordnet with Framenet-like information for Dutch. The c...
DEXA
2008
Springer
13 years 8 months ago
2008
Springer
Abstract. The content of most Web pages is dynamically derived from an underlying relational database. Thus, the success of the Semantic Web hinges on enabling access to relational...
ICDE
2008
IEEE
14 years 8 months ago
2008
IEEE
Abstract-- The inherent uncertainty of data present in numerous applications such as sensor databases, text annotations, and information retrieval motivate the need to handle impre...
ICDE
2010
IEEE
14 years 6 months ago
2010
IEEE
Abstract-- This paper introduces a deterministic approximation algorithm with error guarantees for computing the probability of propositional formulas over discrete random variable...