14 search results - page 1 / 3 » Improving Responsiveness of Ontology-Based Query Formulation |
SWAP
2007
13 years 5 months ago
2007
Abstract. Recent research showed the benefits of adopting formal ontologies as a means for accessing heterogeneous data sources. The use of an ontology not only provides a uniform...
KES
2009
Springer
13 years 9 months ago
2009
Springer
: With the increase in the amount and complexity of information, data warehouse performance has become a constant issue, especially for decision support systems. As decisional expe...
SIGMOD
2011
ACM
12 years 7 months ago
2011
ACM
Due to the complexity of graph query languages, the need for visual query interfaces that can reduce the burden of query formulation is fundamental to the spreading of graph data ...
SIGMOD
2010
ACM
13 years 3 months ago
2010
ACM
Given a graph database D and a query graph g, an exact subgraph matching query asks for the set S of graphs in D that contain g as a subgraph. This type of queries find important...
ERCIMDL
2005
Springer
13 years 10 months ago
2005
Springer
Daffodil is a front-end to federated, heterogeneous digital libraries targeting at strategic support of users during the information seeking process. This is done by offering a va...