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VLDB
1997
ACM
86views Database» more  VLDB 1997»
15 years 8 months ago
Using Probabilistic Information in Data Integration
The goal of a mediator system is to provide users a uniform interface to the multitude of information sources. To translate user queries, given in a mediated schema, to queries on...
Daniela Florescu, Daphne Koller, Alon Y. Levy
DMDW
2003
134views Management» more  DMDW 2003»
15 years 5 months ago
Using Design Guidelines to Improve Data Warehouse Logical Design
Data Warehouse-(DW) logical design often start with a conceptual schema and then generates relational structures. Applying this approach implies to cope with two main aspects: (i) ...
Verónika Peralta, Raul Ruggia
BTW
2007
Springer
110views Database» more  BTW 2007»
15 years 10 months ago
Melting Pot XML: Bringing File Systems and Databases One Step Closer
: Ever-growing data volumes demand for storage systems beyond current file systems abilities, particularly, a powerful querying capability. With the rise of XML, the database comm...
Alexander Holupirek, Christian Grün, Marc H. ...
WISE
2003
Springer
15 years 9 months ago
A Graphical Environment to Query XML Data with XQuery
XQuery, the standard query language for XML, is increasingly popular among computer scientists with a SQL background, since queries in XQuery and SQL require comparable skills to ...
Daniele Braga, Alessandro Campi
ITIIS
2008
149views more  ITIIS 2008»
15 years 2 months ago
Sharing e-Learning Object Metadata Using ebXML Registries for Semantic Grid Computing
To facilitate the processes of e-learning resource description, discovery and reuse, e-learning objects should be appropriately described and classified using standard metadata th...
Hyoung Do Kim