Simple Browser
: Welcome guest :
log in
[
Home

Graph
 ]
KB:
SUMO
Language:
ChineseLanguage
ChinesePinyinWriting
ChineseSimplifiedWriting
ChineseTraditionalLanguage
EnglishLanguage
FrenchLanguage
GermanLanguage
Hindi
ItalianLanguage
JapaneseLanguage
PortugueseLanguage
SpanishLanguage
SwedishLanguage
cb
cz
de
hi
ro
sv
tg
Formal Language:
OWL
SUOKIF
TPTP
traditionalLogic
KB Term:
SingleValuedRelation
Sigma KEE  SingleValuedRelation
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
单值关系
一个
Relation
是
SingleValuedRelation
以确保除了最后一个参数之外，每一个参数的位置只有一个赋值，而最后的参数 顶多可以决定最后一个参数的位置。注：不是所有的
SingleValuedRelation
都是
TotalValuedRelation
。
Relationships
Parents
可继承的关系
The class of
Relation
s whose properties can be inherited downward in the class hierarchy via the
subrelation
Predicate
.
关系
The
Class
of relations. There are two kinds of
Relation
:
Predicate
and
Function
.
Predicate
s and
Function
s both denote sets of ordered ntuples. The difference between these two
Class
es is that
Predicate
s cover formulaforming operators, while
Function
s cover termforming operators.
Children
函数
A
Function
is a termforming
Relation
that maps from a ntuple of arguments to a range and that associates this ntuple with at most one range element. Note that the range is a
Class
, and each element of the range is an instance of the
Class
.
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