YAM/sup 2/ (yet another multidimensional model): an extension of UML

Alberto Abelló, José Samos

Proceedings - International Database Engineering and Applications Symposium · 2003 · 65 citations · 11 references

Concepts

Abstract

This paper presents a multidimensional conceptual object-oriented model, its structures, integrity constraints and query operations. It has been developed as an extension of UML core metaclasses to facilitate its usage, as well as to avoid the introduction of completely new concepts. YAM/sup 2/ allows the representation of several semantically related star schemas, as well as summarizability and identification constraints.

References

11