Websion problem SHELLABILITY, that is, the problem of determining whether a simplicial complex is shellable. They showed that SHELLABILITY is in P when restricted to 2 … WebWe prove that for every d≥2, deciding if a pure, d-dimensional, simplicial complex is shellable is NP-hard, hence NP-complete. This resolves a question raised, e.g., by Danaraj and Klee …

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WebJul 1, 2024 · Shellability is NP-complete. Authors: Thinh Nguyen. We prove that for every d≥2, deciding if a pure, d-dimensional, simplicial complex is shellable is NP-hard, hence … WebIn this paper, we consider the tree-shellability of DNFs with restrictions. We show that, for read-k DNFs, the number of terms in a tree-shellable function is at most k2. We also show that, for k-DNFs, recognition of ordered tree-shellable functions is NP-complete for k=4 and tree-shellable functions can be recognized in polynomial time for constant k. paw patrol pretend play ep 4

[1711.08436] Shellability is NP-complete - arXiv.org

WebNP-Hard and NP-Complete problems. Today, we discuss NP-Completeness. Recall from 6.006: • P = the set of problems that are solvable in polynomial time. If the problem has … WebIn this paper, we present some new results about shellability. We establish that every positive Boolean function can be represented by a shellable DNF, we propose a … WebWe prove that for every d ≥ 2, deciding if a pure, d-dimensional, simplicial complex is shellable is NP-hard, hence NP-complete. This resolves a question raised, e.g., by Danaraj … paw patrol pretend play videos