Slides (PDF)
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Slides (PDF)
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The idea<br />
Let’s try to find complete invariant of rooted trees isomorphism.<br />
Definition<br />
Isomorphism invariant is a function f (T ) such that<br />
f (T 1 ) = f (T 2 ) for all pairs of isomorphic trees T 1 and T 2 .<br />
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