Výsledky vyhľadávania - Exact enumeration problems, generating functions
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Exact enumeration of satisfiable 2-SAT formulae
ISSN: 2766-1334, 2766-1334Vydavateľské údaje: 01.01.2023Vydané v Combinatorial theory (01.01.2023)Získať plný text
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Heuristic Logic Resynthesis Algorithms at the Core of Peephole Optimization
ISSN: 0278-0070, 1937-4151Vydavateľské údaje: New York IEEE 01.11.2023Vydané v IEEE transactions on computer-aided design of integrated circuits and systems (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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Generalization to d-dimensions of a fermionic path integral for exact enumeration of polygons on hypercubic lattices
ISSN: 2045-2322, 2045-2322Vydavateľské údaje: London Nature Publishing Group UK 27.09.2024Vydané v 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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Distributions of successions of arbitrary multisets
ISSN: 0361-0926, 1532-415XVydavateľské údaje: Philadelphia Taylor & Francis 19.03.2022Vydané v Communications in statistics. Theory and methods (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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Enumeration of three-quadrant walks via invariants: some diagonally symmetric models
ISSN: 0008-414X, 1496-4279Vydavateľské údaje: Canada Canadian Mathematical Society 01.10.2023Vydané v 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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On the Joint Distributions of Increasing and Decreasing Successions of Arbitrary Multisets
ISSN: 1387-5841, 1573-7713Vydavateľské údaje: New York Springer US 01.09.2025Vydané v Methodology and computing in applied probability (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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Repetition Error Correcting Sets: Explicit Constructions and Prefixing Methods
ISSN: 0895-4801, 1095-7146Vydavateľské údaje: Philadelphia, PA Society for Industrial and Applied Mathematics 01.01.2010Vydané v 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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On univariate optimal partitioning by complete enumeration
ISSN: 2215-0161, 2215-0161Vydavateľské údaje: Netherlands Elsevier B.V 01.01.2023Vydané v 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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A direct method to obtain the joint distribution of successes, failures and patterns in enumeration problems
ISSN: 0167-7152, 1879-2103Vydavateľské údaje: Amsterdam Elsevier B.V 2007Vydané v 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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Exact counting of subtrees with diameter no more than d in trees: A generating function approach
ISSN: 0890-5401Vydavateľské údaje: Elsevier Inc 01.11.2025Vydané v 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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Enumeration of L-convex polyominoes by rows and columns
ISSN: 0304-3975, 1879-2294Vydavateľské údaje: Amsterdam Elsevier B.V 30.11.2005Vydané v Theoretical computer science (30.11.2005)“… In the last section, we present some open problems…”
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New Results on Monotone Dualization and Generating Hypergraph Transversals
ISSN: 0097-5397, 1095-7111Vydavateľské údaje: Philadelphia, PA Society for Industrial and Applied Mathematics 01.01.2003Vydané v 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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A history and a survey of lattice path enumeration
ISSN: 0378-3758, 1873-1171Vydavateľské údaje: Kidlington Elsevier B.V 01.08.2010Vydané v Journal of statistical planning and inference (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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Counting maps on doughnuts
ISSN: 0304-3975, 1879-2294Vydavateľské údaje: Elsevier B.V 02.09.2013Vydané v 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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Computational aspects of monotone dualization: A brief survey
ISSN: 0166-218X, 1872-6771Vydavateľské údaje: Lausanne Elsevier B.V 06.06.2008Vydané v Discrete Applied Mathematics (06.06.2008)“…Dualization of a monotone Boolean function represented by a conjunctive normal form (CNF…”
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Chemical trees enumeration algorithms
ISSN: 1619-4500, 1614-2411Vydavateľské údaje: Heidelberg Springer Nature B.V 01.03.2003Vydané v 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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Exact Enumeration of 1342-Avoiding Permutations: A Close Link with Labeled Trees and Planar Maps
ISSN: 0097-3165, 1096-0899Vydavateľské údaje: Elsevier Inc 01.11.1997Vydané v 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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An elementary solution of Gessel's walks in the quadrant
ISSN: 0001-8708, 1090-2082Vydavateľské údaje: Elsevier Inc 05.11.2016Vydané v 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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Optimization via enumeration: a new algorithm for the Max Cut Problem
ISSN: 0025-5610Vydavateľské údaje: Heidelberg Springer 01.04.2001Vydané v Mathematical programming (01.04.2001)Získať plný text
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On 3-Dimensional Lattice Walks Confined to the Positive Octant
ISSN: 0218-0006, 0219-3094Vydavateľské údaje: Cham Springer International Publishing 01.12.2016Vydané v 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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