2853 search results - page 49 / 571 » On the Efficiency of Provenance Queries |
SSDBM
2010
IEEE
15 years 2 months ago
2010
IEEE
There are abundant scenarios for applications of similarity search in databases where the similarity of objects is defined for a subset of attributes, i.e., in a subspace, only. Wh...
122
click to vote
SEBD
2008
14 years 11 months ago
2008
Abstract. Peer Data Management Systems (PDMSs) have been recently proposed as an evolution of Peer-To-Peer (P2P) systems toward a more semantics-based description of peers' co...
IJSWIS
2008
14 years 9 months ago
2008
Relational technology has shown to be very useful for scalable Semantic Web data management. Numerous researchers have proposed to use RDBMSs to store and query voluminous RDF dat...
158
click to vote
ICDE
2007
IEEE
15 years 11 months ago
2007
IEEE
Modern enterprise applications are forced to deal with unreliable, inconsistent and imprecise information. Probabilistic databases can model such data naturally, but SQL query eva...
151
click to vote
SIGMOD
2007
ACM
15 years 10 months ago
2007
ACM
Top-k processing in uncertain databases is semantically and computationally different from traditional top-k processing. The interplay between query scores and data uncertainty ma...