… describes a modeling framework for data federations based on the Object-Role Modeling
(ORM) approach. In particular, we show that we can represent exact views within ORM, provid…

… The ORM modeling framework allows not only for precise modeling of a data federation, but
… We will demonstrate how ORM models together with reverse engineering techniques can …

… data, and has the added benefit of a complete ad hoc query facility. We will show how to
use the ORM federation … the Global Bounding Box principle, to model and construct real-time …

… This book focuses on Object‐Role Modeling (ORM), a fact‐based modeling approach that
… Recall that Malaysia is a federation of thirteen states and three federal territories. Refine the …

… ORM which makes it possible to build organization models … ORM-unaware systems are
completely independent of ORM … or other) data also present within the ORM model. These may …

… with the data exchange problem [… data migration involves mapping a source database
schema to a target database schema. We shall show how Fact-based modeling, in particular ORM …

… In [8,9] ORM is studied in the context of data federations. The setting in both papers is an
information systems landscape with multiple, autonomous, local systems that need to be …

… integration, as in design of data warehouses ([18,20]) and data federations ([2,5]). … a situation
dealing with data alignment. We remark that in all subsequent ORM models offered in this …

… without replication; they are able to perform true federation: support structural change and
… called Object-Relational Mapping (ORM) serves as a bridge between object models, data …

… ORM (Object-Role Modeling) is a conceptual modeling … ORM schemes can be translated
into pseudo natural language … ORM schema, in this paper, as a general conceptual model …