¦¸¹Ï (subGraph)
The relation between two Graphs when one
Graph is a part of the other. (subGraph graph1 graph2) means
that graph1 is a part of graph2.
Ontology
SUMO / GRAPH-THEORYClass(es)
Coordinate term(s)
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Type restrictions
subGraph(¹Ï, ¹Ï)
Axioms (3)
If graph ¬O ¹Ï ªº ¹ê¨Ò and node1 ¬O ¹Ï¸`ÂI ªº ¹ê¨Ò and node2 ¬O ¹Ï¸`ÂI ªº ¹ê¨Ò and node1 ¬O graph ªº ³¡¤À and node2 ¬O graph ªº ³¡¤À and node1 µ¥©ó node2, then there exist arc,path so that - arc (¨S) ³sµ²not(s) node1 ©M node2
or .
(=>
(and
(instance ?GRAPH Graph)
(instance ?NODE1 GraphNode)
(instance ?NODE2 GraphNode)
(graphPart ?NODE1 ?GRAPH)
(graphPart ?NODE2 ?GRAPH)
(not
(equal ?NODE1 ?NODE2)))
(exists
(?ARC ?PATH)
(or
(links ?NODE1 ?NODE2 ?ARC)
(and
(subGraph ?PATH ?GRAPH)
(instance ?PATH GraphPath)
(or
(and
(equal
(BeginNodeFn ?PATH)
?NODE1)
(equal
(EndNodeFn ?PATH)
?NODE2))
(and
(equal
(BeginNodeFn ?PATH)
?NODE2)
(equal
(EndNodeFn ?PATH)
?NODE1)))))))
If graph1 ¬O graph2 ªº ¦¸¹Ï and element ¬O graph1 ªº ³¡¤À, then element ¬O graph2 ªº ³¡¤À.
(=>
(and
(subGraph ?GRAPH1 ?GRAPH2)
(graphPart ?ELEMENT ?GRAPH1))
(graphPart ?ELEMENT ?GRAPH2))
- if
- "path ªº ¸ô®|ªø¶qÈ" µ¥©ó sum
and - subpath ¬O path ªº ¦¸¹Ï
and - arc1 ¬O path ªº ³¡¤À
and - arc1 ªº ©·½u¶q ¬O number1
and - for all arc2 holds: if arc2 ¬O path ªº ³¡¤À, then arc2 ¬O subpath ªº ³¡¤À or arc2 µ¥©ó arc1
, - then sum µ¥©ó "("subpath ªº ¸ô®|ªø¶qÈ"+number1)"
.
(=>
(and
(equal
(PathWeightFn ?PATH)
?SUM)
(subGraph ?SUBPATH ?PATH)
(graphPart ?ARC1 ?PATH)
(arcWeight ?ARC1 ?NUMBER1)
(forall
(?ARC2)
(=>
(graphPart ?ARC2 ?PATH)
(or
(graphPart ?ARC2 ?SUBPATH)
(equal ?ARC2 ?ARC1)))))
(equal
?SUM
(AdditionFn
(PathWeightFn ?SUBPATH)
?NUMBER1)))