513 search results - page 67 / 103 » Viewing WISs as Database Applications |
DEXAW
2004
IEEE
15 years 3 months ago
2004
IEEE
A considerable amount of e-learning content is being delivered via virtual or managed learning environments. These platforms keep track of learners' activities including cont...
SIGMOD
2002
ACM
14 years 11 months ago
2002
ACM
During 2001, the Enterprise Engineering Laboratory at George Mason University was contracted by the Boeing Company to develop an eHub capability for aerospace suppliers in Taiwan....
SAC
2008
ACM
14 years 11 months ago
2008
ACM
We address aggregate queries over GIS data and moving object data, where non-spatial information is stored in a data warehouse. We propose a formal data model and query language t...
ICOODB
2010
14 years 10 months ago
2010
Object-relational mapping (ORM) technologies have been proposed as a solution for the impedance mismatch problem between object-oriented applications and relational databases. Exis...
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DATESO
2009
14 years 9 months ago
2009
Multi-dimensional data structures have been widely applied in many data management fields. Spatial data indexing is their natural application, however there are many applications i...