Aggregation semantics and NF/sup 2/ model of data
Conference Paper
Overview
Identity
Additional Document Info
Other
View All
Overview
abstract
Aggregation is formalized in terms of the power set and the Cartesian product operators. It is shown that aggregation semantics can be represented by a labeled directed acyclic graph (LDAG). Vertices and edges of this graph are labeled to capture the semantics (constraints) of aggregations. Examples of popular real-world aggregations are given in terms of this LDAG. It is argued that the non-first-normal-form (NF2) data model provides a natural means for implementation of this aggregation DAG.
name of conference
Twenty-Third Annual Hawaii International Conference on System Sciences