### Some articles on *relations, relation*:

List Of First-order Theories - Equivalence Relations

... The signature of equivalence

... The signature of equivalence

**relations**has one binary infix**relation**symbol ~, no constants, and no functions ... Equivalence**relations**satisfy the axioms Reflexivity ∀x x~x Symmetry ∀x ∀y x~y → y~x Transitivity ∀x ∀y ∀z (x~y ∧ y~z) → x~z ... Some first order properties of equivalence**relations**are ~ has an infinite number of equivalence classes ~ has exactly n equivalence classes (for any ...Transpose Graph - Related Concepts

... The inverse

... The inverse

**relation**of a binary**relation**is the**relation**that reverses the ordering of each pair of related objects ... If the**relation**is interpreted as a directed graph, this is the same thing as the transpose of the graph ...Generic Data Model - Overview

... For example, a generic data model may define

... For example, a generic data model may define

**relation**types such as a 'classification**relation**', being a binary**relation**between an individual thing and a kind of thing (a class) and a 'part-whole ... thing and to specify part-whole**relations**for any individual object ... By standardisation of an extensible list of**relation**types, a generic data model enables the expression of an unlimited number of kinds of facts and will approach the capabilities of natural languages ...Relation - Other Uses

... the state of a quantum system as being observer-dependent, that is, the state is the

... the state of a quantum system as being observer-dependent, that is, the state is the

**relation**between the observer and the system**Relation**(journal), the first newspaper ...### Famous quotes containing the word relation:

“To criticize is to appreciate, to appropriate, to take intellectual possession, to establish in fine a *relation* with the criticized thing and to make it one’s own.”

—Henry James (1843–1916)

“Only in a house where one has learnt to be lonely does one have this solicitude for things. One’s *relation* to them, the daily seeing or touching, begins to become love, and to lay one open to pain.”

—Elizabeth Bowen (1899–1973)