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bn:00972168n
Noun Concept
SYL
No term available
EN
In mathematics, and more specifically in graph theory, a polytree is a directed acyclic graph whose underlying undirected graph is a tree. Wikipedia
Relations
Sources
IS A
EN
tree
EN
directed acyclic graph
HAS KIND
EN
arborescence
EN
anti-arborescence
STUDIED BY
EN
graph theory

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