Suchergebnisse - F.2 Analysis of Algorithms and Problem Complexity

  1. 1

    Nearly Optimal Communication and Query Complexity of Bipartite Matching von Blikstad, Joakim, Van Den Brand, Jan, Efron, Yuval, Mukhopadhyay, Sagnik, Nanongkai, Danupon

    ISSN: 2575-8454
    Veröffentlicht: IEEE 01.10.2022
    “… We settle the complexities of the maximum-cardinality bipartite matching problem (BMM …”
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    Tagungsbericht
  2. 2

    Cut Query Algorithms with Star Contraction von Apers, Simon, Efron, Yuval, Gawrychowski, Pawel, Lee, Troy, Mukhopadhyay, Sagnik, Nanongkai, Danupon

    ISSN: 2575-8454
    Veröffentlicht: IEEE 01.10.2022
    “… We study the complexity of determining the edge connectivity of a simple graph with cut queries. We show …”
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    Tagungsbericht
  3. 3

    Efficient assembly consensus algorithms for divergent contig sets von Chateau, Annie, Davot, Tom, Lafond, Manuel

    ISSN: 1476-9271, 1476-928X, 1476-928X
    Veröffentlicht: Elsevier Ltd 01.08.2021
    Veröffentlicht in Computational biology and chemistry (01.08.2021)
    “… This amounts to orienting and ordering sets of contigs, which can be viewed as an optimization problem where the aim is to find an alignment of two fragmented strings that maximizes an arbitrary …”
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  4. 4

    Dividing Splittable Goods Evenly and With Limited Fragmentation von Damaschke, Peter

    ISSN: 0178-4617, 1432-0541, 1432-0541
    Veröffentlicht: New York Springer US 01.05.2020
    Veröffentlicht in Algorithmica (01.05.2020)
    “… We call F the fragmentation and mainly restrict attention to the cases F = 1 and F = 2 . For F = 1 , the max–min and min–max problems are solvable in linear time …”
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  5. 5

    Deterministic Dynamic Matching in O(1) Update Time von Bhattacharya, Sayan, Chakrabarty, Deeparnab, Henzinger, Monika

    ISSN: 0178-4617, 1432-0541
    Veröffentlicht: New York Springer US 01.04.2020
    Veröffentlicht in Algorithmica (01.04.2020)
    “… (FOCS), 2016) gave a randomized dynamic algorithm for this problem that has an approximation ratio of 2 and an amortized …”
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  6. 6

    Algorithms and Lower Bounds for Replacement Paths under Multiple Edge Failure von Williams, Virginia Vassilevska, Woldeghebriel, Eyob, Xu, Yinzhan

    ISSN: 2575-8454
    Veröffentlicht: IEEE 01.10.2022
    “… We call this problem f-Fault Replacement Paths (f FRP).We first present an \tilde{O}(n^{3}) time algorithm for 2FRP in n-vertex directed graphs with arbitrary edge weights and no negative cycles …”
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    Tagungsbericht
  7. 7

    Online Multistage Subset Maximization Problems von Bampis, Evripidis, Escoffier, Bruno, Schewior, Kevin, Teiller, Alexandre

    ISSN: 0178-4617, 1432-0541
    Veröffentlicht: New York Springer US 01.08.2021
    Veröffentlicht in Algorithmica (01.08.2021)
    “… ) can be expressed as subset maximization problems : One is given a ground set N = { 1 , ⋯ , n } , a collection F2 N of subsets thereof …”
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  8. 8

    CNF Satisfiability in a Subspace and Related Problems von Arvind, V., Guruswami, Venkatesan

    ISSN: 0178-4617, 1432-0541
    Veröffentlicht: New York Springer US 01.11.2022
    Veröffentlicht in Algorithmica (01.11.2022)
    “… (the Union-of-Subspace Avoidance (USA) problem), and finding a common zero of a system of polynomials over F 2 each of which is a product of affine forms …”
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  9. 9

    On Maximizing Sums of Non-monotone Submodular and Linear Functions von Qi, Benjamin

    ISSN: 0178-4617, 1432-0541
    Veröffentlicht: New York Springer US 01.04.2024
    Veröffentlicht in Algorithmica (01.04.2024)
    “… ): given query access to a non-negative submodular function f : 2 N → R ≥ 0 and a linear function ℓ : 2 N …”
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  10. 10

    Combinatorial Iterative Algorithms for Computing the Centroid of an Interval Type-2 Fuzzy Set von Liu, Xianliang, Wan, Shuping

    ISSN: 1063-6706, 1941-0034
    Veröffentlicht: New York IEEE 01.04.2020
    Veröffentlicht in IEEE transactions on fuzzy systems (01.04.2020)
    “… , if there are two optimal solutions f 1 (x) and f 2 (x), the Lebesgue measure of {x|f 1 (x) ≠ f 2 (x)} is equal to 0. Subsequently, a combinatorial iterative …”
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  11. 11

    On Efficient Noncommutative Polynomial Factorization via Higman Linearization von Arvind, V., Joglekar, Pushkar S.

    ISSN: 1016-3328, 1420-8954
    Veröffentlicht: Cham Springer International Publishing 01.12.2025
    Veröffentlicht in Computational complexity (01.12.2025)
    “… = F q is a finite field, we give a randomized algorithm that runs in time polynomial in s , n and log 2 q that computes a factorization of f as a product f = f 1 f 2 …”
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  12. 12

    Posimodular Function Optimization von Halldórsson, Magnús M., Ishii, Toshimasa, Makino, Kazuhisa, Takazawa, Kenjiro

    ISSN: 0178-4617, 1432-0541
    Veröffentlicht: New York Springer US 01.04.2022
    Veröffentlicht in Algorithmica (01.04.2022)
    “… A function f : 2 V → R on a finite set V is posimodular if f ( X ) + f ( Y ) ≥ f ( X \ Y ) + f ( Y \ X ) , for all X , Y ⊆ V . Posimodular functions often arise in combinatorial optimization such as undirected cut functions …”
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  13. 13

    Quadratically Tight Relations for Randomized Query Complexity von Jain, Rahul, Klauck, Hartmut, Kundu, Srijita, Lee, Troy, Santha, Miklos, Sanyal, Swagato, Vihrovs, Jevgēnijs

    ISSN: 1432-4350, 1433-0490
    Veröffentlicht: New York Springer US 01.01.2020
    Veröffentlicht in Theory of computing systems (01.01.2020)
    “… ). The certificate complexity C ( f ) is such a complexity measure for the zero-error randomized query complexity R 0 ( f ): C ( f ) ≤ R 0 ( f ) ≤ C ( f ) 2 …”
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  14. 14

    Multiple-Edge-Fault-Tolerant Approximate Shortest-Path Trees von Bilò, Davide, Gualà, Luciano, Leucci, Stefano, Proietti, Guido

    ISSN: 0178-4617, 1432-0541
    Veröffentlicht: New York Springer US 01.01.2022
    Veröffentlicht in Algorithmica (01.01.2022)
    “… ≥ 1 , we study the problem of designing a sparse f -edge-fault-tolerant ( f -EFT) σ …”
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  15. 15

    Approximation algorithms for solving the line-capacitated minimum Steiner tree problem von Li, Jianping, Wang, Wencheng, Lichen, Junran, Liu, Suding, Pan, Pengxiang

    ISSN: 0925-5001, 1573-2916
    Veröffentlicht: New York Springer US 01.11.2022
    Veröffentlicht in Journal of global optimization (01.11.2022)
    “… In this paper, we address the line-capacitated minimum Steiner tree problem (the Lc-MStT problem, for short …”
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  16. 16

    On Hitting-Set Generators for Polynomials that Vanish Rarely von Doron, Dean, Ta-Shma, Amnon, Tell, Roei

    ISSN: 1016-3328, 1420-8954
    Veröffentlicht: Cham Springer International Publishing 01.12.2022
    Veröffentlicht in Computational complexity (01.12.2022)
    “… The problem of constructing pseudorandom generators for polynomials of low degree is fundamental in complexity theory and has numerous well-known applications …”
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  17. 17

    Resolution with Counting: Dag-Like Lower Bounds and Different Moduli von Part, Fedor, Tzameret, Iddo

    ISSN: 1016-3328, 1420-8954
    Veröffentlicht: Cham Springer International Publishing 01.06.2021
    Veröffentlicht in Computational complexity (01.06.2021)
    “… Resolution over linear equations is a natural extension of the popular resolution refutation system, augmented with the ability to carry out basic counting …”
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  18. 18

    A Tight Algorithm for Strongly Connected Steiner Subgraph on Two Terminals with Demands von Chitnis, Rajesh, Esfandiari, Hossein, Hajiaghayi, MohammadTaghi, Khandekar, Rohit, Kortsarz, Guy, Seddighin, Saeed

    ISSN: 0178-4617, 1432-0541
    Veröffentlicht: New York Springer US 01.04.2017
    Veröffentlicht in Algorithmica (01.04.2017)
    “… ≤ i ≠ j ≤ p . The p -SCSS problem is NP-hard, but Feldman and Ruhl [FOCS ’99; SICOMP ’06] gave a novel n O ( p ) time algorithm. In this paper, we investigate …”
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  19. 19

    The NOF Multiparty Communication Complexity of Composed Functions von Ada, Anil, Chattopadhyay, Arkadev, Fawzi, Omar, Nguyen, Phuong

    ISSN: 1016-3328, 1420-8954
    Veröffentlicht: Basel Springer Basel 01.09.2015
    Veröffentlicht in Computational complexity (01.09.2015)
    “… We study the k -party “number on the forehead” communication complexity of composed functions f ∘ g → , where f : { 0 , 1 } n → { ± 1 } , g → = ( g 1 , … , g n …”
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  20. 20

    A new algorithm for optimal 2-constraint satisfaction and its implications von Williams, Ryan

    ISSN: 0304-3975, 1879-2294
    Veröffentlicht: Amsterdam Elsevier B.V 08.12.2005
    Veröffentlicht in Theoretical computer science (08.12.2005)
    “… MAX-2-CSP and MIN-2-CSP), which gives the first exponential improvement over the trivial algorithm …”
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    Journal Article Tagungsbericht