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» Information Quality Measurement in Data Integration Schemas
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GIS
1999
ACM
15 years 10 months ago
Spatial Data Integrity Constraints in Object Oriented Geographic Data Modeling
An important activity in the design of a particular database application consists in identifying the integrity constraints that must hold on the database, and that are used to det...
Karla A. V. Borges, Alberto H. F. Laender, Clodove...
CAISE
2003
Springer
15 years 11 months ago
Multidimensional Schemas Quality Assessment
: A data warehouse is a database focused on decision making. It is built separately from the transactional (OLTP) databases of the enterprise, although it is partly fed from transa...
Nicolas Prat, Samira Si-Said Cherfi
VLDB
1997
ACM
86views Database» more  VLDB 1997»
15 years 10 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
BXML
2003
15 years 7 months ago
Rule-Based Generation of XML Schemas from UML Class Diagrams
We present an approach of how to automatically extract an XML document structure from a conceptual data model that describes the content of the document. We use UML class diagrams ...
Tobias Krumbein, Thomas Kudrass
WEBDB
2009
Springer
131views Database» more  WEBDB 2009»
16 years 16 days ago
Functional Dependency Generation and Applications in Pay-As-You-Go Data Integration Systems
Recently, the opportunity of extracting structured data from the Web has been identified by a number of research projects. One such example is that millions of relational-style H...
Daisy Zhe Wang, Xin Luna Dong, Anish Das Sarma, Mi...