A related method, sometimes used to study relational concepts, is matching-to-sample.

In any case, whether or not adhering to traditional relational concepts, there appears to be no limit in sight to database scalability.

"Gender is a relational concept" - men and masculinity exist in comparison to women and femininity.

Although these relational concepts are mathematically defined, those definitions map loosely to traditional database concepts.

The child's understanding of kinship terms: A study in the development of relational concepts.

They are relational concepts.

In organisational theory Pfeffer (1981) argues that power is a relational concept that can only be understood in terms of interactions between individuals and groups.

An autonomous agent is a relational concept.

This article treats a relation as the set-theoretic extension of a relational concept or term.

Further, some writers of the latter persuasion introduce terms with more concrete connotations, like "relational structure", for the set-theoretic extension of a given relational concept.