Search Results - Exact enumeration problems, generating functions

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    Heuristic Logic Resynthesis Algorithms at the Core of Peephole Optimization by Lee, Siang-Yun, Micheli, Giovanni De

    ISSN: 0278-0070, 1937-4151
    Published: New York IEEE 01.11.2023
    “… While exact methods such as enumeration and SATbased synthesis guarantee optimal solutions, limitations on the problem size are inevitable due to scalability concerns…”
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    Journal Article
  3. 3

    Generalization to d-dimensions of a fermionic path integral for exact enumeration of polygons on hypercubic lattices by Ostilli, M., Rocha, G. W. C., Bezerra, C. G., Viswanathan, G. M.

    ISSN: 2045-2322, 2045-2322
    Published: London Nature Publishing Group UK 27.09.2024
    Published in Scientific reports (27.09.2024)
    “… On the cubic and hypercubic lattices the generating function is still unknown and the problem remains open…”
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    Journal Article
  4. 4

    Distributions of successions of arbitrary multisets by Kong, Yong

    ISSN: 0361-0926, 1532-415X
    Published: Philadelphia Taylor & Francis 19.03.2022
    “…By using the matrix formulation of the two-step approach to distributions of patterns in random sequences, recurrence and explicit formulas for the generating functions of successions in random…”
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    Journal Article
  5. 5

    Enumeration of three-quadrant walks via invariants: some diagonally symmetric models by Bousquet-Mélou, Mireille

    ISSN: 0008-414X, 1496-4279
    Published: Canada Canadian Mathematical Society 01.10.2023
    Published in Canadian journal of mathematics (01.10.2023)
    “… Most of these results deal with the nature of the associated generating function: for which models is it algebraic, D-finite, D-algebraic…”
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    Journal Article
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    On the Joint Distributions of Increasing and Decreasing Successions of Arbitrary Multisets by Kong, Yong

    ISSN: 1387-5841, 1573-7713
    Published: New York Springer US 01.09.2025
    “… Using the two-step approach to pattern distributions in random sequences previously developed by the author, we derive recurrence and explicit formulas for the generating functions of increasing…”
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    Journal Article
  7. 7

    Repetition Error Correcting Sets: Explicit Constructions and Prefixing Methods by Dolecek, Lara, Anantharam, Venkat

    ISSN: 0895-4801, 1095-7146
    Published: Philadelphia, PA Society for Industrial and Applied Mathematics 01.01.2010
    Published in SIAM journal on discrete mathematics (01.01.2010)
    “…In this paper we study the problem of finding maximally sized subsets of binary strings (codes…”
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    Journal Article
  8. 8

    On univariate optimal partitioning by complete enumeration by Aubry, Philippe

    ISSN: 2215-0161, 2215-0161
    Published: Netherlands Elsevier B.V 01.01.2023
    Published in MethodsX (01.01.2023)
    “…[Display omitted] Partitioning a set of elements into a given number of classes to find a globally optimal solution can be challenging due to the combinatorial explosion of the problem size…”
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    Journal Article
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    A direct method to obtain the joint distribution of successes, failures and patterns in enumeration problems by Antzoulakos, Demetrios L., Boutsikas, Michael V.

    ISSN: 0167-7152, 1879-2103
    Published: Amsterdam Elsevier B.V 2007
    Published in Statistics & probability letters (2007)
    “…Let E be a pattern (single or composite) defined over a sequence of Bernoulli trials. Let X n , S n and F n be the number of occurrences of E , the number of…”
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    Journal Article
  10. 10

    Exact counting of subtrees with diameter no more than d in trees: A generating function approach by Yang, Yu, Jin, Bang-Bang, Sun, Xiaoming, Zhang, Xiao-Dong, Li, Bo, Zhao, Kai, Wang, Hua

    ISSN: 0890-5401
    Published: Elsevier Inc 01.11.2025
    Published in Information and computation (01.11.2025)
    “…s. For an n-vertex tree T, by introducing novel generating functions with (d+2) variables, we propose an innovative algorithm for the exact enumeration of T's subtrees…”
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    Journal Article
  11. 11

    Enumeration of L-convex polyominoes by rows and columns by Castiglione, G., Frosini, A., Restivo, A., Rinaldi, S.

    ISSN: 0304-3975, 1879-2294
    Published: Amsterdam Elsevier B.V 30.11.2005
    Published in Theoretical computer science (30.11.2005)
    “… In the last section, we present some open problems…”
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    Journal Article
  12. 12

    New Results on Monotone Dualization and Generating Hypergraph Transversals by Eiter, Thomas, Gottlob, Georg, Makino, Kazuhisa

    ISSN: 0097-5397, 1095-7111
    Published: Philadelphia, PA Society for Industrial and Applied Mathematics 01.01.2003
    Published in SIAM journal on computing (01.01.2003)
    “…We consider the problem of dualizing a monotone CNF (equivalently, computing all minimal transversals of a hypergraph…”
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    Journal Article
  13. 13

    A history and a survey of lattice path enumeration by Humphreys, Katherine

    ISSN: 0378-3758, 1873-1171
    Published: Kidlington Elsevier B.V 01.08.2010
    “…In celebration of the Sixth International Conference on Lattice Path Counting and Applications, it is befitting to review the history of lattice path enumeration and to survey how the topic has progressed thus far…”
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    Journal Article Conference Proceeding
  14. 14

    Counting maps on doughnuts by Walsh, Timothy R.

    ISSN: 0304-3975, 1879-2294
    Published: Elsevier B.V 02.09.2013
    Published in Theoretical computer science (02.09.2013)
    “…? I solved this problem for doughnuts with up to 10 holes, and my colleagues Alain Giorgetti and Alexander Mednykh counted maps by number of edges alone on doughnuts with up to 11 holes…”
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    Journal Article
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    Computational aspects of monotone dualization: A brief survey by Eiter, Thomas, Makino, Kazuhisa, Gottlob, Georg

    ISSN: 0166-218X, 1872-6771
    Published: Lausanne Elsevier B.V 06.06.2008
    Published in Discrete Applied Mathematics (06.06.2008)
    “…Dualization of a monotone Boolean function represented by a conjunctive normal form (CNF…”
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    Journal Article
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    Chemical trees enumeration algorithms by Aringhieri, Roberto, Hansen, Pierre, Malucelli, Federico

    ISSN: 1619-4500, 1614-2411
    Published: Heidelberg Springer Nature B.V 01.03.2003
    Published in 4OR (01.03.2003)
    “… of fast enumeration algorithms. This paper considers the isomeric acyclic structures focusing on the enumeration of the alkane molecular family…”
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    Journal Article
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    Exact Enumeration of 1342-Avoiding Permutations: A Close Link with Labeled Trees and Planar Maps by Bóna, Miklós

    ISSN: 0097-3165, 1096-0899
    Published: Elsevier Inc 01.11.1997
    Published in Journal of combinatorial theory. Series A (01.11.1997)
    “…Solving the first nonmonotonic, longer-than-three instance of a classic enumeration problem, we obtain the generating functionH(x…”
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    Journal Article
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    An elementary solution of Gessel's walks in the quadrant by Bousquet-Mélou, Mireille

    ISSN: 0001-8708, 1090-2082
    Published: Elsevier Inc 05.11.2016
    Published in Advances in mathematics (New York. 1965) (05.11.2016)
    “…) confined to the quadrant. The generating functions of such walks are archetypal solutions of partial discrete differential equations…”
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    Journal Article
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    On 3-Dimensional Lattice Walks Confined to the Positive Octant by Bostan, Alin, Bousquet-Mélou, Mireille, Kauers, Manuel, Melczer, Stephen

    ISSN: 0218-0006, 0219-3094
    Published: Cham Springer International Publishing 01.12.2016
    Published in Annals of combinatorics (01.12.2016)
    “… The classification is now complete for walks with steps in { 0 , ± 1 } 2 : the generating function is D-finite if and only if a certain group associated with the step set is finite…”
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    Journal Article