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The four relational models are as follows: Communal sharing (CS) relationships are the most basic form of relationship where some bounded group of people are conceived as equivalent, undifferentiated and interchangeable such that distinct individual identities are disregarded and commonalities are emphasized, with intimate and kinship relations being prototypical examples of CS relationship. [2]
The relational model (RM) is an approach to managing data using a structure and language consistent with first-order predicate logic, first described in 1969 by English computer scientist Edgar F. Codd, [1] [2] where all data are represented in terms of tuples, grouped into relations.
[2] [3] [4] The MICRO Relational Database Management System which was implemented in 1970 was based on Childs' Set-Theoretic Data Structure (STDS) work. [citation needed] In 1970 Codd in his key paper on relational databases, A Relational Model of Data for Large Shared Data Banks, cited one of Childs' 1968 papers as part of the basis for the ...
Historically, Lothane believes relational theorists overstate the non-relational aspects of Freud as well as ignore its relational aspects. Lothane maintains that, though Freud's theory of disorder is "monadic," i.e. focused more or less exclusively on the individual, Freud's psychoanalytic method and theory of clinical practice is consistently ...
The model is the work of psychological researcher John Gottman, a professor at the University of Washington and founder of The Gottman Institute, and his research partner, Robert W. Levenson. [2] This theory focuses on the negative influence of verbal and nonverbal communication habits on marriages and other relationships.
The dimensional model is a specialized adaptation of the relational model used to represent data in data warehouses in a way that data can be easily summarized using online analytical processing, or OLAP queries. In the dimensional model, a database schema consists of a single large table of facts that are described using dimensions and measures.
Relational database, a database that has a collection of tables of data items, all of which is formally described and organized according to the relational model Relational classification, the procedure of performing classification in relational databases; Relational data mining, the data mining technique for relational databases
The term "relational developmental systems paradigm" has been used to refer to the combination of the RDS metatheory and the relationist worldview. [3] The RDS framework is also fundamentally distinct from that of quantitative behavioral genetics , in that the former focuses on the causes of individual development, while the latter focuses on ...