English language
Toggle Transcript
cardinality::noun | Spocien Dictionary
| Type | Words |
|---|---|
| Type of | number |
Examples of cardinality
cardinality
In particular, every uncountable Polish space has the cardinality of the continuum.
From the en.wikipedia.org
And yet Cantor's diagonal argument shows that real numbers have higher cardinality.
From the en.wikipedia.org
Any well-ordered set having that ordinal as its order-type has the same cardinality.
From the en.wikipedia.org
If the axiom of choice holds, the law of trichotomy holds for cardinality.
From the en.wikipedia.org
Different shapes at the ends of these lines represent the cardinality of the relationship.
From the en.wikipedia.org
This new cardinal number, called the cardinality of the continuum, was termed by Cantor.
From the en.wikipedia.org
Since cardinality is such a common concept in mathematics, a variety of names are in use.
From the en.wikipedia.org
In fact, every topological space is a subspace of a separable space of the same cardinality.
From the en.wikipedia.org
The cardinality of an ordinal defines a many to one association from ordinals to cardinals.
From the en.wikipedia.org
- (mathematics) the number of elements in a set or group (considered as a property of that grouping)
- In data modeling, the cardinality of one data table with respect to another data table is a critical aspect of database design. Relationships between data tables define cardinality when explaining how each table links to another.
- In SQL (Structured Query Language), the term cardinality refers to the uniqueness of data values contained in a particular column (attribute) of a database table. The lower the cardinality, the more duplicated elements in a column. ...
- Of a set, the number of elements it contains; The property of a relationship between a database table and another one, specifying whether it is one-to-one, one-to-many, many-to-one, or many-to-many
- The number of elements in the set; intuitively, the set's "size" or "magnitude". Notation: a double bar over the symbol denoting the set; also "|S|" and "card S" when S is the symbol denoting the set.
- Maybe it means, quanity of numbers in a set/ got to do with math.--Betsyl 01:59, 14 October 2008 (UTC) Def: A principle specifying that the last word in a counting sequence indicates the quanity of items in a set.(Child Development Book --209.215.27.212 21:09, 19 October 2008 (UTC)
- A constraint on the number of instances of assigned property values associated with an individual data item. A cardinality of 1 indicates exactly one value is required; 0..1 indicates an optional single value; 1..n indicates that one or more values is required; 0.. ...
- A description of the association between data entities as either mandatory or optional.
- The number of instances of entity B that can (or must) be associated with each instance of entity A. (10)
