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Logical data model

Known as: LDM, Logical modelling, Logical schema 
A logical data model or logical schema is a data model of a specific problem domain expressed independently of a particular database management… 
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Papers overview

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2014
2014
In the Internet of Things (IoT) era, we need to face increased masses of cross-domain data stored in different formats (either… 
2011
2011
This paper tackles issues encountered in storing and querying services dealing with information described with Semantic Web… 
2010
2010
This chapter contains sections titled: The RDM The Network Data Model The Hierarchical Data Model The OODM Summary Glossary… 
2008
2008
Information integration is still a challenge in the Information Systems research area. Domain ontologies are intensively studied… 
2006
2006
We propose and develop InVEStA - interactive virtual expert system for advising - to assist undergraduate students and their… 
Review
2002
Review
2002
In February 1998, Visio® Corporation acquired the assets and technology of InfoModelers, Inc. InfoModelers was the producer of… 
1993
1993
In a high-level query language such as SQL, queries yield the same result no matter how the logical schema is physically…