Sciweavers

Share
22 search results - page 1 / 5
» vldb 2003
Sort
View
VLDB
2003
ACM
107views Database» more  VLDB 2003»
10 years 3 months ago
A performance study of four index structures for set-valued attributes of low cardinality
The efficient retrieval of data items on set-valued attributes is an important research topic that has attracted little attention so far. We studied and modified four index structu...
Sven Helmer, Guido Moerkotte
VLDB
2003
ACM
172views Database» more  VLDB 2003»
10 years 3 months ago
Aurora: a new model and architecture for data stream management
This paper describes the basic processing model and architecture of Aurora, a new system to manage data streams for monitoring applications. Monitoring applications differ substant...
Daniel J. Abadi, Donald Carney, Ugur Çetintemel, ...
VLDB
2003
ACM
114views Database» more  VLDB 2003»
10 years 3 months ago
Managing multiple and distributed ontologies on the Semantic Web
Abstract. In traditional software systems, significant attention is devoted to keeping modules well separated and coherent with respect to functionality, thus ensuring that changes...
Alexander Maedche, Boris Motik, Ljiljana Stojanovi...
VLDB
2009
ACM
147views Database» more  VLDB 2009»
10 years 3 months ago
Privacy-preserving indexing of documents on the network
We address the problem of providing privacypreserving search over distributed accesscontrolled content. Indexed documents can be easily reconstructed from conventional (inverted) ...
Mayank Bawa, Rakesh Agrawal, Roberto J. Bayardo Jr...
VLDB
2004
ACM
161views Database» more  VLDB 2004»
10 years 3 months ago
Supporting top-k join queries in relational databases
Ranking queries produce results that are ordered on some computed score. Typically, these queries involve joins, where users are usually interested only in the top-k join results....
Ihab F. Ilyas, Walid G. Aref, Ahmed K. Elmagarmid
books