Please wait while we load your article...

Home > Entities

Learn more about "Entities"

 


Entity

An '''entity''' is something that has a distinct, separate existence, though it need not be a material existence. In particular, abstractions and legal fictions are usually regarded as entities. In general, there is also no presumption that an entity is Life|animate. Entities are used in system developmental models that display communications and internal processing of, say, documents compared to order processing. An entity could be viewed as a Set (mathematics)|set containing subsets. In philosophy, such sets are said to be abstract objects. Sometimes, the word ''entity'' is used in a general sense of a being, whether or not the referent has material existence; e.g., is often referred to as an entity with no corporeal form, such as a language. It is also often used to refer to ghosts and other spirits. Taken further, ''entity'' sometimes refers to existence or being itself. For example, the former U.S. diplomat George F. Kennan once said that "the policy of the government of the United States is to seek . . . to preserve Chinese territorial and administrative ''entity''." The word ''entitative'' is the adjective form of the noun entity. Something that is entitative is "considered as pure entity; abstracted from all circumstances", that is, regarded as entity alone, apart from attendant circumstances. In law, an '''entity''' is something capable of bearing legal rights and obligations. It generally means "Juristic person|legal entity" (such as a business entity or a corporate entity) or "artificial person" but also includes "natural person".

Specialized uses


- A database management system|DBMS '''entity''' is ''either'' a thing in the modeled world ''or'' a drawing element in an Entity-relationship diagram|ERD.
- A Suggested Upper Merged Ontology|SUMO, '''Entity''' is the root node and stands for the universal class of individuals.
- In VHDL, '''entity''' is the keyword for defining a new object.
- An SGML entity|SGML '''entity''' is an abbreviation for some expanded piece of SGML text.
- An open systems architecture '''entity''' is an active routine within a layer.
- In computer games and game engines, '''entity''' is a dynamic object such as a non-player character or item.
- In HTML, '''entity''' is a code snippet (ie: "®" for "Registered Trademark") which is interpreted by web browsers to display special characters. See List of XML and HTML character entity references.

See also


- Boltzmann brain, a hypothesized self-aware entity.
- Digital identity
- Entity realism, a form of scientific realism.
- Ontology, the study of being, existence and entities Category:Philosophical terminology Category:Data modeling diagrams

Related Images



Sources: StartLearningNow, Wikipedia | Usage license: GNU FDL

“ Welcome to Start Learning Now. Explore to your heart's content, and we hope you enjoy reading the material we have assembled for you here! ”

 


Related News


Further Resources




Related Resources



search


©2003-2007 All Rights Reserved, Start Learning Now e-Learning Portal. Wiki-CMS by Ivan Wong.Clicky Web Analytics