Search Results - f.2 [theory of computation]: analysis of algorithms and (problem OR problems) complexity~

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  1. 1

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

    ISSN: 2575-8454
    Published: 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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    Conference Proceeding
  2. 2

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

    ISSN: 2575-8454
    Published: IEEE 01.10.2022
    “…We settle the complexities of the maximum-cardinality bipartite matching problem (BMM…”
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    Conference Proceeding
  3. 3

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

    ISSN: 0178-4617, 1432-0541
    Published: New York Springer US 01.11.2022
    Published 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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    Journal Article
  4. 4

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

    ISSN: 0178-4617, 1432-0541
    Published: New York Springer US 01.08.2021
    Published 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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    Journal Article
  5. 5

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

    ISSN: 0178-4617, 1432-0541
    Published: New York Springer US 01.04.2020
    Published 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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    Journal Article
  6. 6

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

    ISSN: 0178-4617, 1432-0541
    Published: New York Springer US 01.04.2024
    Published 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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    Journal Article
  7. 7

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

    ISSN: 0178-4617, 1432-0541, 1432-0541
    Published: New York Springer US 01.05.2020
    Published 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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    Journal Article
  8. 8

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

    ISSN: 1016-3328, 1420-8954
    Published: Cham Springer International Publishing 01.12.2025
    Published 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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    Journal Article
  9. 9

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

    ISSN: 0178-4617, 1432-0541
    Published: New York Springer US 01.01.2022
    Published 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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    Journal Article
  10. 10

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

    ISSN: 0178-4617, 1432-0541
    Published: New York Springer US 01.04.2022
    Published 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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    Journal Article
  11. 11

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

    ISSN: 0178-4617, 1432-0541
    Published: New York Springer US 01.04.2017
    Published 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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    Journal Article
  12. 12

    O(f) Bi-criteria Approximation for Capacitated Covering with Hard Capacities by Kao, Mong-Jen, Tu, Hai-Lun, Lee, D. T.

    ISSN: 0178-4617, 1432-0541
    Published: New York Springer US 15.05.2019
    Published in Algorithmica (15.05.2019)
    “…We consider capacitated vertex cover with hard capacity constraints (VC-HC) on hypergraphs. In this problem we are given a hypergraph G…”
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    Journal Article
  13. 13

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

    ISSN: 1432-4350, 1433-0490
    Published: New York Springer US 01.01.2020
    Published 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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    Journal Article
  14. 14

    Solving Linear Equations Parameterized by Hamming Weight by Arvind, V., Köbler, Johannes, Kuhnert, Sebastian, Torán, Jacobo

    ISSN: 0178-4617, 1432-0541
    Published: New York Springer US 01.06.2016
    Published in Algorithmica (01.06.2016)
    “…Given a system of linear equations A x = b over the binary field F 2 and an integer…”
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    Journal Article
  15. 15

    f-Sensitivity Distance Oracles and Routing Schemes by Chechik, Shiri, Langberg, Michael, Peleg, David, Roditty, Liam

    ISSN: 0178-4617, 1432-0541
    Published: New York Springer-Verlag 01.08.2012
    Published in Algorithmica (01.08.2012)
    “…An f-sensitivity distance oracle for a weighted undirected graph G ( V , E ) is a data structure capable of answering restricted distance queries between…”
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    Journal Article Conference Proceeding
  16. 16

    Local Expanders by Viola, Emanuele, Wigderson, Avi

    ISSN: 1016-3328, 1420-8954
    Published: Cham Springer International Publishing 01.06.2018
    Published in Computational complexity (01.06.2018)
    “…) more efficient error reduction for randomized algorithms, and (3) more efficient hardness amplification of one-way permutations…”
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    Journal Article
  17. 17

    Online Metric Tracking and Smoothing by Chen, Sixia, Russell, Alexander

    ISSN: 0178-4617, 1432-0541
    Published: Boston Springer US 01.01.2014
    Published in Algorithmica (01.01.2014)
    “… ) with an associated cost function c :ℝ→ℝ. Given a signal f 1 , f 2 ,…∈ X the tracker is responsible for producing a sequence a 1 , a 2…”
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    Journal Article
  18. 18

    Testing the Supermodular-Cut Condition by Tanigawa, Shin-Ichi, Yoshida, Yuichi

    ISSN: 0178-4617, 1432-0541
    Published: Boston Springer US 01.04.2015
    Published in Algorithmica (01.04.2015)
    “…For a function on a finite set V with f (∅)= f ( V )=0, a digraph D =( V , A ) is called f -connected if it satisfies the f -cut condition, that is, δ D ( X )≥…”
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    Journal Article
  19. 19

    Analysis of the impact of the number of edges in connected graphs on the computational complexity of the independent set problem by Malyshev, D. S.

    ISSN: 1990-4789, 1990-4797
    Published: Dordrecht SP MAIK Nauka/Interperiodica 01.01.2012
    “…Under study is the complexity status of the independent set problem in a class of connected graphs that are defined by functional constraints on the number of edges depending on the number of vertices…”
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    Journal Article
  20. 20

    Incremental Medians via Online Bidding by Chrobak, Marek, Kenyon, Claire, Noga, John, Young, Neal E.

    ISSN: 0178-4617, 1432-0541
    Published: New York Springer-Verlag 01.04.2008
    Published in Algorithmica (01.04.2008)
    “… An incremental algorithm produces a nested sequence of facility sets F 1 ⊆ F 2 ⊆ ⋅⋅⋅ ⊆ F n , where | F k |= k for each  k . Such an algorithm is called c -cost-competitive if the cost of each F k is at most c times the optimum k -median cost…”
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    Journal Article Conference Proceeding