- of f. A has
cardinality less than or
equal to the
cardinality of B, if
there exists an
injective function from A into B. A has
cardinality strictly less...
- rank
among the
infinite cardinals.
Cardinality is
defined in
terms of
bijective functions. Two sets have the same
cardinality if, and only if,
there is...
- term
cardinality refers to the
uniqueness of data
values contained in a
particular column (attribute) of a
database table. The
lower the
cardinality, the...
-
Within data modelling,
cardinality is the
numerical relationship between rows of one
table and rows in another.
Common cardinalities include one-to-one,...
- In set theory, the
cardinality of the
continuum is the
cardinality or "size" of the set of real
numbers R{\displaystyle \mathbb {R} },
sometimes called...
-
aleph (ℵ). The
cardinality of the
natural numbers is ℵ0 (read aleph-nought or aleph-zero or aleph-null), the next
larger cardinality of a well-ordered...
-
statement that
there is no set with
cardinality strictly between the
cardinality of the
natural numbers and the
cardinality of a
straight line. In 1963, Paul...
- Look up
cardinality in Wiktionary, the free dictionary.
Cardinality may
refer to:
Cardinality of a set, a
measure of the "number of elements" of a set...
-
Calculating the
exact cardinality of the
distinct elements of a
multiset requires an
amount of
memory proportional to the
cardinality,
which is impractical...
-
numbers is the same size (
cardinality) as the set of integers: they are both
countable sets.
Cantor gave two
proofs that the
cardinality of the set of integers...
