617 search results - page 107 / 124 » Semantic queries in databases: problems and challenges |
EDBT
2004
ACM
14 years 9 months ago
2004
ACM
We present an event based system for storing, managing, and presenting personal multimedia history. The development of such systems is a challenge because information about person...
XIMEP
2005
ACM
14 years 2 months ago
2005
ACM
Building an XML store means finding solutions to the problems of representing, accessing, querying and updating XML data. The irregularity of both the structure and usage of XML, ...
OTM
2007
Springer
14 years 2 months ago
2007
Springer
Abstract. Growing abundance of information on the Internet, especially the Next Generation Internet, poses even more challenges on more efficient information management; hence it h...
CVPR
2005
IEEE
14 years 10 months ago
2005
IEEE
In this paper, an optimization based learning method is proposed for image retrieval from graph model point of view. Firstly, image retrieval is formulated as a regularized optimi...
VLDB
2005
ACM
14 years 2 months ago
2005
ACM
XML and XQuery semantics are very sensitive to the order of the produced output. Although pattern-tree based algebraic approaches are becoming more and more popular for evaluating...