Set articles on Wikipedia
Set or The Set may refer to: Set (mathematics), a collection of well defined and distinct objects Set theory Category of sets Convex set Set (computer
Apr 5th 2017

Set (mathematics)
In mathematics, a set is a well-defined collection of distinct objects, considered as an object in its own right. For example, the numbers 2, 4, and 6
May 9th 2017

Set theory
Set theory is a branch of mathematical logic that studies sets, which informally are collections of objects. Although any type of object can be collected
May 27th 2017

Countable set
countable set is a set with the same cardinality (number of elements) as some subset of the set of natural numbers. A countable set is either a finite set or
Apr 15th 2017

Empty set
specifically set theory, the empty set is the unique set having no elements; its size or cardinality (count of elements in a set) is zero. Some axiomatic set theories
May 10th 2017

Set (deity)
Set /sɛt/ or Seth (/sɛθ/; also spelled Setesh, Sutekh, Setekh, or Suty) is a god of the desert, storms, disorder, violence, and foreigners in ancient Egyptian
May 22nd 2017

Box set
A box set or boxed set is a set of items (for example, a compilation of books, musical recordings, films or television programs) packaged in a box, for
May 13th 2017

Julia set
the Julia set and the Fatou set are two complementary sets (Julia 'laces' and Fatou 'dusts') defined from a function. Informally, the Fatou set of the function
May 21st 2017

Universal set
uses, see Universal set (disambiguation). In set theory, a universal set is a set which contains all objects, including itself. In set theory as usually
Apr 2nd 2017

Complement (set theory)
In set theory, the complement of a set A refers to elements not in A. The relative complement of A with respect to a set B, also termed the difference
Apr 12th 2017

Naive set theory
Naive set theory is one of several theories of sets used in the discussion of the foundations of mathematics. Unlike axiomatic set theories, which are
Apr 26th 2017

Cantor set
In mathematics, the Cantor set is a set of points lying on a single line segment that has a number of remarkable and deep properties. It was discovered
May 10th 2017

Finite set
In mathematics, a finite set is a set that has a finite number of elements. Informally, a finite set is a set which one could in principle count and finish
Apr 30th 2017

Independent set (graph theory)
theory, an independent set or stable set is a set of vertices in a graph, no two of which are adjacent. That is, it is a set S of vertices such that
Apr 12th 2017

Null set
For the set with no elements, see Empty set. In set theory, a null set NR is a set that can be covered by a countable union of intervals of arbitrarily
Dec 29th 2016

Set-builder notation
The set of all even integers, expressed in set-builder notation. In set theory and its applications to logic, mathematics, and computer science, set-builder
May 18th 2017

Mandelbrot set
Play media The Mandelbrot set is the set of complex numbers c {\displaystyle c} for which the function
May 8th 2017

Zermelo–Fraenkel set theory
In mathematics, ZermeloFraenkel set theory, named after mathematicians Ernst Zermelo and Abraham Fraenkel, is one of several axiomatic systems that were
May 23rd 2017

Upper set
In mathematics, an upper set (also called an upward closed set or just an upset) of a partially ordered set (X,≤) is a subset U with the property that
Jun 16th 2016

Morse–Kelley set theory
of mathematics, MorseKelley set theory (MK), KelleyMorse set theory (KM), MorseTarski set theory (MT), QuineMorse set theory (QM) or the system of
Mar 15th 2017

Set cover problem
The set cover problem is a classical question in combinatorics, computer science and complexity theory. It is one of Karp's 21 NP-complete problems shown
May 17th 2017

Set-top box
A set-top box (STB) or set-top unit (STU) (one type also colloquially known as a cable box) is an information appliance device that generally contains
May 11th 2017

Test set
training set while a test set and validation set are used for evaluating whether the discovered relationships hold. More formally, a training set is a set of
Feb 27th 2017

Disjoint-set data structure
a disjoint-set data structure, also called a union–find data structure or merge–find set, is a data structure that keeps track of a set of elements partitioned
May 9th 2017

Recursive set
belongs to the set. A more general class of sets consists of the recursively enumerable sets, also called semidecidable sets. For these sets, it is only
Jan 4th 2017

Union (set theory)
In set theory, the union (denoted by ∪) of a collection of sets is the set of all elements in the collection. It is one of the fundamental operations
May 24th 2017

Set (music)
A set (pitch set, pitch-class set, set class, set form, set genus, pitch collection) in music theory, as in mathematics and general parlance, is a collection
Mar 27th 2017

Partition of a set
partition calculus of sets, see infinitary combinatorics. In mathematics, a partition of a set is a grouping of the set's elements into non-empty
Feb 20th 2017

Convex set
In convex geometry, a convex set is a subset of an affine space that is closed under convex combinations. More specifically, in a Euclidean space, a convex
Apr 5th 2017

Set (game)
Set is a real-time card game designed by Marsha Falco in 1974 and published by Set Enterprises in 1991. The deck consists of 81 cards varying in four features:
May 10th 2017

Fuzzy set
In mathematics, fuzzy sets are sets whose elements have degrees of membership. Fuzzy sets were introduced by Lotfi A. Zadeh and Dieter Klaua in 1965 as
May 23rd 2017

Set construction
Set construction is the process undertaken by a construction manager to build full-scale scenery, as specified by a production designer or art director
May 16th 2017

Power set
mathematics, the power set (or powerset) of any set S is the set of all subsets of S, including the empty set and S itself. The power set of a set S is variously
May 23rd 2017

Set (abstract data type)
finite set. Unlike most other collection types, rather than retrieving a specific element from a set, one typically tests a value for membership in a set. Some
Dec 30th 2016

Meagre set
general topology and descriptive set theory, a meagre set (also called a meager set or a set of first category) is a set that, considered as a subset of
May 11th 2017

Intersection (set theory)
In mathematics, the intersection A ∩ B of two sets A and B is the set that contains all elements of A that also belong to B (or equivalently, all elements
May 24th 2017

Zermelo set theory
Zermelo set theory, as set out in an important paper in 1908 by Ernst Zermelo, is the ancestor of modern set theory. It bears certain differences from
Jun 24th 2016

Family of sets
In set theory and related branches of mathematics, a collection F of subsets of a given set S is called a family of subsets of S, or a family of sets over
Sep 3rd 2016

Tea set
A tea set or tea service, in the Western tradition, is a set of dishes sold in a group for use at afternoon tea or a formal tea party. A tea set includes
Jan 27th 2017

Father Set
Set was the chief deity, a serpent-god, or “arch-demon”, of the Stygian people in Robert E. Howard’s stories of Conan the Barbarian in the Hyborian Age
Dec 16th 2016

Rough set
a rough set, first described by Polish computer scientist Zdzisław I. Pawlak, is a formal approximation of a crisp set (i.e., conventional set) in terms
Apr 27th 2017

Uncountable set
uncountable set (or uncountably infinite set) is an infinite set that contains too many elements to be countable. The uncountability of a set is closely
May 7th 2017

Algebra of sets
of sets defines the properties and laws of sets, the set-theoretic operations of union, intersection, and complementation and the relations of set equality
May 25th 2017

Hereditarily finite set
"Nested set" redirects here. Nested set may also refer to the Nested set model in relational databases. In mathematics and set theory, hereditarily
Mar 9th 2017

List of set theory topics
Logic portal Set theory portal This page is a list of articles related to set theory. Algebra of sets Axiom of choice Axiom of countable choice
Mar 7th 2017

List of Magic: The Gathering sets
The trading card game Magic: The Gathering has released a large number of sets since it was first published by Wizards of the Coast. After the 1993 release
May 18th 2017

Age set
In anthropology, an age set is a social category or corporate social group, consisting of people of similar age, who have a common identity, maintain
May 24th 2017

Kripke–Platek set theory
The KripkePlatek axioms of set theory (KP), pronounced /ˈkrɪpki ˈplɑːtɛk/, are a system of axiomatic set theory developed by Saul Kripke and Richard
Mar 28th 2017

Transitive set
In set theory, a set A is called transitive if either of the following equivalent conditions hold: whenever x ∈ A, and y ∈ x, then y ∈ A. whenever x ∈
Mar 27th 2017

Set list
A set list, or setlist, is a document that lists the songs that a band or musical artist intends to play, or has played, during a specific concert performance
Apr 9th 2017

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