386 search results - page 55 / 78 » Probabilistic Ranking of Database Query Results |
DEXA
2007
Springer
14 years 3 months ago
2007
Springer
The semantic web is based on ontologies and metadata that indexes resources using ontologies. This indexing is called annotation. Ontology based information retrieval is an operati...
ICDE
2008
IEEE
14 years 10 months ago
2008
IEEE
The overwhelming flow of information in many data stream applications forces many companies to outsource to a third-party the deployment of a Data Stream Management System (DSMS) f...
PODS
1998
ACM
14 years 1 months ago
1998
ACM
We consider the problem of estimating CPU (distance computations) and I/O costs for processing range and k-nearest neighbors queries over metric spaces. Unlike the specific case ...
DASFAA
2004
IEEE
14 years 23 days ago
2004
IEEE
A meta-search engine propagates user queries to its participant search engines following a server selection strategy. To facilitate server selection, the metasearch engine must ke...
BIOCOMP
2007
13 years 10 months ago
2007
Low-Complexity Regions (LCRs) of biological sequences are the main source of false positives in similarity searches for biological sequence databases. We consider the problem of ...