1127 search results - page 14 / 226 » Perspectives and Complex Aggregates |
PVLDB
2010
13 years 6 months ago
2010
Uncertain data streams are increasingly common in real-world deployments and monitoring applications require the evaluation of complex queries on such streams. In this paper, we c...
PODS
2010
ACM
14 years 24 days ago
2010
ACM
This paper approaches the incremental view maintenance problem from an algebraic perspective. We construct a ring of databases and use it as the foundation of the design of a quer...
DLOG
2010
13 years 5 months ago
2010
We put forward a methodological approach aimed at guiding ontology modellers in choosing which relations to reify. Our proposal is based on the notion of aggregation as used in con...
ECSQARU
2007
Springer
14 years 1 months ago
2007
Springer
Abstract. There has recently been many proposals to adopt an argumentative approach to decision-making. As the underlying assumptions made in these different approaches are not al...
SEMWEB
2004
Springer
14 years 1 months ago
2004
Springer
A central theme of the semantic web is that programs should be able to easily aggregate data from different sources. Unfortunately, even if two sites provide their data using the ...