76 search results - page 9 / 16 » Closure-Tree: An Index Structure for Graph Queries |
JCST
2007
13 years 8 months ago
2007
Abstract Advances in wireless sensor networks and positioning technologies enable new applications monitoring moving objects. Some of these applications, such as traffic managemen...
DASFAA
2007
IEEE
14 years 2 months ago
2007
IEEE
XML is by now the de facto standard for exporting and exchanging data on the web. The need for querying XML data sources whose structure is not fully known to the user and the need...
ICDE
2009
IEEE
14 years 10 months ago
2009
IEEE
With the advance of the Semantic Web, varying RDF data were increasingly generated, published, queried, and reused via the Web. For example, the DBpedia, a community effort to extr...
ICDE
2007
IEEE
14 years 10 months ago
2007
IEEE
Estimating the selectivity of queries is a crucial problem in database systems. Virtually all database systems rely on the use of selectivity estimates to choose amongst the many ...
CVPR
1997
IEEE
14 years 25 days ago
1997
IEEE
We describe a new multi-phase, color-based image retrieval system, FOCUS Fast Object Color-based qUery System , with an online user interface which is capable of identifying mult...