Simple Browser
: Welcome guest :
log in
[
Home

Graph
 ]
KB:
SUMO
Language:
ChineseLanguage
ChinesePinyinWriting
ChineseSimplifiedWriting
ChineseTraditionalLanguage
EnglishLanguage
FrenchLanguage
GermanLanguage
HerbaceousPlant
Hindi
ItalianLanguage
JapaneseLanguage
PortugueseLanguage
SpanishLanguage
SwedishLanguage
WoodyPlant
cb
cz
de
hi
ro
sv
tg
Formal Language:
OWL
SUOKIF
TPTP
traditionalLogic
KB Term:
Number
Sigma KEE  Number
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
Number
A measure of how many things there are, or how much there is, of a certain kind.
Number
s are subclassed into
RealNumber
,
ComplexNumber
, and
ImaginaryNumber
.
Relationships
Parents
Quantity
Any specification of how many or how much of something there is. Accordingly, there are two subclasses of
Quantity
:
Number
(how many) and
PhysicalQuantity
(how much).
Children
ComplexNumber
A
Number
that has the form: x + yi, where x and y are
RealNumber
s and i is the square root of 1.
ImaginaryNumber
Any
Number
that is the result of multiplying a
RealNumber
by the square root of 1.
MultipoleVariable
a variable that describes energetical interactions between multipoles.
RealNumber
Any
Number
that can be expressed as a (possibly infinite) decimal, i.e. any
Number
that has a position on the number line.
Show full definition (without tree view)
Show full definition (with tree view)
Show without tree
Sigma web home
Suggested Upper Merged Ontology (SUMO) web home
Sigma version 3.0 is
open source software
produced by
Articulate Software
and its partners