Cartesian product

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  • noun

Synonyms for Cartesian product

the set of elements common to two or more sets

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References in periodicals archive ?
In textual form, R is in this case a proper subset of the Cartesian product of X and Y.
The difference is that the complex pattern is a Cartesian product of three sets instead of two, which can be formalized as: R [subset or equal to] X x Y x Z.
Higraphs are diagrams that provide a powerful and concise way of visualizing set-theoretical formalisms, extended with the ability to visualize the Cartesian product of sets and the relationships between sets.
Moreover, Cartesian products, projections, selections, unions, and differences of induced subobjects satisfy all the abstract properties that are axiomatized by relational calculus (15; 16).
Cartesian product x, projection [pi], selection [sigma], union [union], and set difference --, and several additional operations such as [theta]-join or intersection, has three main advantages over non-relational data models (13):
Thus a relation is a subset of a Cartesian product of sets (value domains).
From now on, we always use this version of the cartesian product with a derivative of one of the [H.
construction notation B = [empty set] Disjoint union A + B A Cartesian product A x b [empty set] Sequence SEQ (B) [epsilon] Sequence of card k > 0 [SEQ.
This result is extended in the final section to deal with the case that the support is an ellipsoid or the Cartesian product of two balls.
Another possible extension is to functions bandlimited to the Cartesian product of two (or more) balls.
This is done by maximizing the number of cartesian products and joins with two operators as children.
The first rule is to always calculate cartesian products at the initiating node, which avoids sending too much data over the network.
When large queries occur, they have many cartesian products (2).
The Join operation computes a Cartesian Product of two database tables A Join B returning only the tuples <[A.
In here we focus only on the parallel execution of the Cartesian Product part of the Join operation.