arXiv
Open Access
2017
An efficient data structure for counting all linear extensions of a poset, calculating its jump number, and the likes
Marcel Wild
Abstrak
Achieving the goals in the title (and others) relies on a cardinality-wise scanning of the ideals of the poset. Specifically, the relevant numbers attached to the k+1 element ideals are inferred from the corresponding numbers of the k-element (order) ideals. Crucial in all of this is a compressed representation (using wildcards) of the ideal lattice. The whole scheme invites distributed computation.
Topik & Kata Kunci
Penulis (1)
M
Marcel Wild
Akses Cepat
Informasi Jurnal
- Tahun Terbit
- 2017
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- en
- Sumber Database
- arXiv
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- Open Access ✓