542 search results - page 77 / 109 » An Effective SPARQL Support over Relational Databases |
ICSM
1999
IEEE
14 years 29 days ago
1999
IEEE
Many coupling measures have been proposed in the context of object-oriented (OO) systems. In addition, several studies have highlighted the complexity of using dependency analysis...
ICDE
2008
IEEE
14 years 10 months ago
2008
IEEE
Abstract-- We present COLR-Tree, an abstraction layer designed to support efficient spatio-temporal queries on live data gathered from a large collection of sensors. We use COLR-Tr...
ICDE
2005
IEEE
14 years 10 months ago
2005
IEEE
Data warehousing and on-line analytical processing (OLAP) are essential for decision support applications. Common OLAP operations include for example drill down, roll up, pivot an...
KDD
2004
ACM
14 years 9 months ago
2004
ACM
In many applications that track and analyze spatiotemporal data, movements obey periodic patterns; the objects follow the same routes (approximately) over regular time intervals. ...
ICDE
2010
IEEE
14 years 8 months ago
2010
IEEE
The sciences, business confederations, and medicine urgently need infrastructure for sharing data and updates among collaborators' constantly changing, heterogeneous databases...