Consider the trees with nodes labeled f of arity 1 and g of arity 0. Consider the constraint: “all..
Consider the trees with nodes labeled f of arity 1 and g of arity 0. Consider the constraint: “all paths from a leaf to the root have even length.” Can this constraint be captured by (i) a nondeterministic bottom-up tree automaton, (ii) a deterministic one, (iii) a top-down deterministic tree automaton? Same question if f is of arity 2. Apr 23 2022 08:23 AM
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