525 search results - page 63 / 105 » On Query Algebras for Probabilistic Databases |
112
Voted
ERCIMDL
2007
Springer
15 years 9 months ago
2007
Springer
We introduce a model of uncertainty where documents are not uniquely identified in a reference network, and some links may be incorrect. It generalizes the probabilistic approach ...
166
Voted
SEMWEB
2009
Springer
15 years 8 months ago
2009
Springer
Abstract—For many tasks, such as the integration of knowledge bases in the semantic web, one must not only handle the knowledge itself, but also characterizations of this knowled...
129
Voted
AUSDM
2007
Springer
15 years 9 months ago
2007
Springer
Recommender systems are important to help users select relevant and personalised information over massive amounts of data available. We propose an unified framework called Prefer...
169
Voted
ER
1992
Springer
15 years 7 months ago
1992
Springer
In this paper, we address the problem of supporting more exibility on the schema of object-oriented databases. We describe a general framework based on an object-oriented data mode...
135
Voted
IJIIDS
2010
14 years 10 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...