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README.md
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# Dataset Card for Weaving Patterns of Size, \\(6 \times 5\\)
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*Weaving patterns* are \\(
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entries introduced by \[1\] to study the number of reduced decompositions of the longest
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permutation (which swaps \\(n\\) and \\(1\\), \\(n\\) - \\(1\\) and \\(2\\), etc.) up
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to commutation equivalence. The number
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weaving patterns and correspondingly the asymptotics of
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reduced decompositions. The enumeration of reduced decompositions
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up to commutation equivalence has been studied by many including
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Knuth and Stanley. An exact formula is likely out of reach,
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so asymptotic upper and lower bounds are of great interest.
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ML models that can detect necessary or sufficient conditions
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for a matrix to be a valid weaving pattern have the potential
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\[1\] Felsner, Stefan. "On the number of arrangements of pseudolines." Proceedings of the twelfth annual Symposium on Computational Geometry. 1996.
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\[2\] Chau, Herman. "On enumerating higher bruhat orders through deletion and contraction." arXiv preprint arXiv:2412.10532 (2024).
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# Dataset Card for Weaving Patterns of Size, \\(6 \times 5\\)
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*Weaving patterns* are size \\(n \times (n−1)\\) matrices with \\(\{1, 2, \dots , n\}\\)-
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entries introduced by \[1\] to study the number of reduced decompositions of the longest
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permutation (which swaps \\(n\\) and \\(1\\), \\(n\\) - \\(1\\) and \\(2\\), etc.) up
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to commutation equivalence. The number
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weaving patterns and correspondingly the asymptotics of
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reduced decompositions. The enumeration of reduced decompositions
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up to commutation equivalence has been studied by many including
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Knuth \[3\] and Stanley \[4\]. An exact formula is likely out of reach,
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so asymptotic upper and lower bounds are of great interest.
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ML models that can detect necessary or sufficient conditions
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for a matrix to be a valid weaving pattern have the potential
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\[1\] Felsner, Stefan. "On the number of arrangements of pseudolines." Proceedings of the twelfth annual Symposium on Computational Geometry. 1996.
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\[2\] Chau, Herman. "On enumerating higher bruhat orders through deletion and contraction." arXiv preprint arXiv:2412.10532 (2024).
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\[3\] Knuth, Donald E., ed. Axioms and hulls. Berlin, Heidelberg: Springer Berlin Heidelberg, 1992.
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\[4\] Stanley, Richard P. "On the number of reduced decompositions of elements of Coxeter groups." European Journal of Combinatorics 5.4 (1984): 359-372.
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