In broad terms, we can distinguish six basic levels of human awareness: sub-conscious awareness (studied by e.g. Sigmund Freud, Carl Jung, and Milton Erickson). conscious subjective awareness (dissociated, focusing inward on the inner world, or expressing an inner state outwards) (studied e.g. in phenomenology and general psychology). intersubjective awareness (an awareness which occurs in association with other people and is internal to that association) (studied e.g. in social psychology and sociology). ...

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Social relation, Social relation - Specific meaning, Social relation - Examples, Social relation - Theorists, Social relation - Understanding social relations, Social relation - Types of social relations

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If X = Y then we simply say that the binary relation is over X. Or it is an endorelation over X. Some important classes of binary relations over a set X are: reflexive: for all x in X it holds that xRx. For example, "greater than or equal to" is a reflexive relation but "greater than" is not. irreflexive: for all x in X it holds that not xRx. "Greater than" is an example of an irreflexive relation. See also:

Binary relation, Binary relation - Definition and examples, Binary relation - Definition, Binary relation - Remark, Binary relation - Example, Binary relation - Special types of relations, Binary relation - Relations over a set, Binary relation - Operations on binary relations, Binary relation - Examples of common binary relations

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Relations are classified according to the number of sets in the cartesian product, in other words the number of terms in the expression: Unary relation or property: L(u) Binary relation: L(u, v) or u L v Ternary relation: L(u, v, w) Quaternary relation: L(u, v, w, x) Relations with more than four terms are usually referred to a ...

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Relation mathematics, Relation mathematics - Informal introduction, Relation mathematics - Example: divisibility, Relation mathematics - Formal definitions, Relation mathematics - Example: coplanarity, Relation mathematics - Remarks, Relation mathematics - Bibliography

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A social relation can be defined, in the first instance, as a relation between individuals insofar as they belong to a group, or a relation between groups, or a relation between an individual and a group. The group could be an ethnic or kinship group, a social institution or organisation, a social class, a nation or gender etc. A social relation is therefore not simply identical with an interpersonal relation or an individual relation, although all these types of relations presuppose each other. A social relation refers ...

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Relations of production, Relations of production - Definitions, Relations of production - Illustration, Relations of production - Social/technical distinction and reification, Relations of production - Relations of production and relations of distribution, Relations of production - Criticism of Marx's concept

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For example, "is greater than" and "is equal to" are transitive relations: if a = b and b = c, then a = c. On the other hand, "is the mother of" is not a transitive relation, because if Alice is the mother of Brenda, and Brenda is the mother of Claire, then Alice is not the mother of Claire. Examples of transitive relations include: "is equal to" (equality) "is a subset of" (set inclusion) "is less than" and "is less than or equal to" (ineq ...

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Transitive relation, Transitive relation - Counting transitive relations, Transitive relation - Examples, Transitive relation - Other properties that require Transitivity, Transitive relation - External link, Transitive relation - Sources

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Because a relation as above defines uniquely an n-ary predicate that holds for x1, ..., xn if (x1, ..., xn) is in G(R), and vice versa, the relation and the predicate are often denoted with the same symbol. So, for example, the following two statements are considered to be equivalent: Relations are classified according to the number of sets in the Cartesian product; in other words the number of terms in the expre ...

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Relation mathematics, Relation mathematics - Definition, Relation mathematics - Remarks

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A relation over the sets X1, ..., Xn is an (n + 1)-tuple R=(X1, ..., Xn, G(R)) where G(R) is a subset of X1 × ... × Xn (the Cartesian product of these sets). If X=X1=X2=...=Xn, R is simply called a relation over X. G(R) is called the graph of R and, similar to the case of binary relations, R is often identified with its graph. An n-ary predi ...

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Relation mathematics, Relation mathematics - Definition, Relation mathematics - Remarks

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Sign relation - Primary Sources. Sign relation - Secondary Sorces. Deledalle, Gérard, 2000. C.S. Peirce's Philosophy of Signs. Indiana Uni. Press. Eisele, Carolyn, 1979. Studies in the Scientific and Mathematical Philosophy of C.S. Peirce. Edited by Richard Milton Martin. The Hague: Mouton. Esposito, Joseph, 1980. Evolutionary Metaphysics: The Development of Peirce's Theory of Categories. Ohio Uni. Press. Fisch, Max, 1986. Peir ...

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Sign relation, Sign relation - Six ways of looking at a sign relation, Sign relation - IOS, Sign relation - ISO, Sign relation - OIS, Sign relation - OSI, Sign relation - SIO, Sign relation - SOI, Sign relation - Examples of sign relations, Sign relation - Bibliography, Sign relation - Primary Sources, Sign relation - Secondary Sorces

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Realism Liberalism Idealism Neoconservatism Institutionalism Functionalism Marxism Critical theory Isolationism Main article: International relations theory International relations theory attempts to provide a conceptual model upon which international relations can be analyzed. Each theory is reductive and essentialist to different degrees, relying on different sets of assumptions respectively. As Oli Holsti describes them, international relations theories act ...

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International relations, International relations - International relations theory, International relations - History, International relations - Criticisms, International relations - Mechanisms of international relations, International relations - Official, International relations - Unofficial, International relations - Covert, International relations - Functional Concepts of International Relations, International relations - Journals, International relations - IR Schools, International relations - Associations

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The full transformation semigroup T3 consists of all functions from the set {1, 2, 3} to itself; there are 27 of these. Write (a b c) for the function which sends 1 to a, 2 to b, and 3 to c. Since T3 contains the identity map, (1 2 3), there is no need to adjoin an identity. The egg-box diagram for T3 has three D-classes. They are also J-classes, because the ...

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Green's relations, Green's relations - The L R and J relations, Green's relations - The H and D relations, Green's relations - Example, Green's relations - Generalisations

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International relations theory attempts to provide a conceptual model upon which international relations can be analyzed. Each theory is reductive and essentialist to different degrees, relying on different sets of assumptions respectively. As Oli Holsti describes them, international relations theories act as a pair of colored sunglasses, allowing the wearer to see only the salient events relevant to the theory. An adherent of realism may completely disregard an ...

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International relations, International relations - International relations theory, International relations - History, International relations - Criticisms, International relations - Mechanisms of international relations, International relations - Official, International relations - Unofficial, International relations - Covert, International relations - Functional Concepts of International Relations, International relations - Journals, International relations - IR Schools, International relations - Associations

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In this sense, a social relation is therefore not necessarily identical with a unique interpersonal relation or a unique individual relation of some type, although all these kinds of relations presuppose each other; a social relation refers precisely to a condition which groups of people have in common or share. For example, the simple statement "Jack and Jill love each other" might refer to a unique interaction between two people, the meaning of which might be difficult to define for an outsider. Yet, Jack and Jill may also be ...

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Social relation, Social relation - Specific meaning, Social relation - Examples, Social relation - Theorists, Social relation - Understanding social relations, Social relation - Types of social relations

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The six basic operations of the algebra are the selection, the projection the Cartesian product (also called the cross product or cross join), the set union, the set difference, and the rename. These six operations are fundamental in the sense that all other operations can be expressed as combinations of these operations and that none of these six operations can be omitted without losing expressive power. Other operations can be defined in terms of the six basic operations, among the mo ...

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Relational algebra, Relational algebra - Operations, Relational algebra - Set operations, Relational algebra - The natural join, Relational algebra - The division, Relational algebra - The generalized selection, Relational algebra - The θ-join and equijoin, Relational algebra - The semijoin, Relational algebra - Operations for null values, Relational algebra - Left outer join, Relational algebra - Right outer join, Relational algebra - Outer join, Relational algebra - Operations for domain computations, Relational algebra - The aggregation operation, Relational algebra - The extend operation, Relational algebra - Algebraic properties, Relational algebra - Use of algebraic properties for query optimization, Relational algebra - Selection, Relational algebra - Projection, Relational algebra - Commutativity and associativity rules

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For electromagnetic waves, the energy is proportional to the frequency of the wave and the momentum to the wavenumber. In this case, Maxwell's equations tell us that the dispersion relation is linear. ω = ck By using the same reasoning, we can infer the speed of those waves: This is the speed of light, a constant. The name "dispersion relation" originally comes from optics. It is possible to make the effective speed of light dependent on ...

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Dispersion relation, Dispersion relation - Derivation of physical properties, Dispersion relation - Optics, Dispersion relation - Solid State, Dispersion relation - Phonons

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For elements a and b of S, Green's relations L, R and J are defined by a L b if and only if S1 a = S1 b. a R b if and only if a S1 = b S1. a J b if and only if S1 a S1 ...

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Green's relations, Green's relations - The L R and J relations, Green's relations - The H and D relations, Green's relations - Example, Green's relations - Generalisations

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However, the difficulties only start here, because now it needs to be established how these social relations exist, how we know they exist, what kinds of social relations there are, and how we can find out about them, verify them or identify them. About these questions researchers often disagree and debate, proposing different kinds of methodology to obtain knowledge of social relations. At one end of the spectrum, Karl Marx approvingly quotes Giambattista Vico's argument that humans can understand their so ...

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Social relation, Social relation - Specific meaning, Social relation - Examples, Social relation - Theorists, Social relation - Understanding social relations, Social relation - Types of social relations

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In Das Kapital, Marx illustrates the concept of relations of production with reference to Edward Gibbon Wakefield's theory of colonisation: "...Wakefield discovered that in the Colonies, property in money, means of subsistence, machines, and other means of production, does not as yet stamp a man as a capitalist if there be wanting the correlative — the wage-worker, the other man who is compelled to sell himself of his own free-will. He discovered that capital is not a thing, but a social relation between persons, established by the ...

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Relations of production, Relations of production - Definitions, Relations of production - Illustration, Relations of production - Social/technical distinction and reification, Relations of production - Relations of production and relations of distribution, Relations of production - Criticism of Marx's concept

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Database normalization is usually performed when designing a relational database, to improve the logical consistency of the database design and the transactional performance. There are two commonly used systems of diagramming to aid in the visual representation of the relational model: the entity-relationship diagram (ERD), and the related IDEF diagram used in the IDEF1X method c ...

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Relational model, Relational model - The model, Relational model - Competition, Relational model - History, Relational model - Misimplementation, Relational model - Implementation, Relational model - Controversies, Relational model - Design, Relational model - Example database, Relational model - Set Theory Formulation, Relational model - Key constraints and functional dependencies

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Precursors to public relations can be found in publicists who specialized in promoting circuses, theatrical performances, and other public spectacles. Later, most PR practitioners were and are still recruited from the ranks of journalism. Journalists concerned with ethics question former colleagues for using their inside understanding of news media, helping clients receive favorable media coverage. Highly paid PR positions remain a popular career change choice for many journalists. PR historians say the first PR firm, the Publicity Bureau, w ...

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Public relations, Public relations - Public relations versus publicity, Public relations - History, Public relations - The industry today, Public relations - Specialization, Public relations - Methods tools and tactics, Public relations - Politics and civil society, Public relations - Entertainment and celebrity, Public relations - Ethical and social issues, Public relations - Public relations in fiction, Public relations - Notes, Public relations - Books

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International relations (IR) do not exist in an abstract vacuum—each state (and sometimes sub-state actor) utilizes institutions, traditions, identity, force, rhetoric, and other channels to influence the other actors in the international system. And while IR does not exist in an abstract vacuum they do take place in an anarchic system. That is to say that there is no single world entity that any state can take any other state that is empowered with final arbitration over any dispute. In simple terms there is not final " ...

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International relations, International relations - International relations theory, International relations - History, International relations - Criticisms, International relations - Mechanisms of international relations, International relations - Official, International relations - Unofficial, International relations - Covert, International relations - Functional Concepts of International Relations, International relations - Journals, International relations - IR Schools, International relations - Associations

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Sign relation - IOS. (Text in preparation, 30 January 2006) Sign relation - ISO. (Text in preparation, 30 January 2006) Sign relation - OIS. Words spoken are symbols or signs (συμβολα) of affections or impressions (παθηματων) of the soul (ψυχη); written words are the signs of words spoken. As writing, so also is speech not the same for all races of men. But the mental affections themselves, of which these words are primari ...

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Sign relation, Sign relation - Six ways of looking at a sign relation, Sign relation - IOS, Sign relation - ISO, Sign relation - OIS, Sign relation - OSI, Sign relation - SIO, Sign relation - SOI, Sign relation - Examples of sign relations, Sign relation - Bibliography, Sign relation - Primary Sources, Sign relation - Secondary Sorces

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