Dataspace Systems
We now outline one possible set of components and architecture for a dataspace system. As depicted in Figure 5, a DSSP offers several interrelated services on the dataspace, some of which are generalizations of components provided by a traditional DBMS. It is important to keep in mind that unlike a DBMS, a DSSP does not assume complete control over the data in the dataspace. Instead, a DSSP allows the data to be managed by the participant systems, but provides a new set of services over the aggregate of these systems, while remaining sensitive to the autonomy needs of the systems. Furthermore, we may have several DSSPs serving the same dataspace – in a sense, a DSSP can be a personal view on a particular dataspace.
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