Výsledky vyhledávání - F.2 [Theory of Computation]: Analysis of Algorithms and Problem Complexity*

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

“…We settle the complexities of the maximum-cardinality bipartite matching problem (BMM…”
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Cut Query Algorithms with Star Contraction Autor Apers, Simon, Efron, Yuval, Gawrychowski, Pawel, Lee, Troy, Mukhopadhyay, Sagnik, Nanongkai, Danupon

“…We study the complexity of determining the edge connectivity of a simple graph with cut queries. We show…”
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On Maximizing Sums of Non-monotone Submodular and Linear Functions Autor Qi, Benjamin

“…): 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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CNF Satisfiability in a Subspace and Related Problems Autor Arvind, V., Guruswami, Venkatesan

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

“… (FOCS), 2016) gave a randomized dynamic algorithm for this problem that has an approximation ratio of 2 and an amortized…”
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Online Multistage Subset Maximization Problems Autor Bampis, Evripidis, Escoffier, Bruno, Schewior, Kevin, Teiller, Alexandre

“…) can be expressed as subset maximization problems : One is given a ground set N = { 1 , ⋯ , n } , a collection F ⊆ 2 N of subsets thereof…”
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Dividing Splittable Goods Evenly and With Limited Fragmentation Autor Damaschke, Peter

“… 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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On Efficient Noncommutative Polynomial Factorization via Higman Linearization Autor Arvind, V., Joglekar, Pushkar S.

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

“… ). 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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Posimodular Function Optimization Autor Halldórsson, Magnús M., Ishii, Toshimasa, Makino, Kazuhisa, Takazawa, Kenjiro

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

“… ≥ 1 , we study the problem of designing a sparse f -edge-fault-tolerant ( f -EFT) σ…”
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A Tight Algorithm for Strongly Connected Steiner Subgraph on Two Terminals with Demands Autor Chitnis, Rajesh, Esfandiari, Hossein, Hajiaghayi, MohammadTaghi, Khandekar, Rohit, Kortsarz, Guy, Seddighin, Saeed

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

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

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

“…Given a system of linear equations A x = b over the binary field F 2 and an integer…”
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Local Expanders Autor Viola, Emanuele, Wigderson, Avi

“…) more efficient error reduction for randomized algorithms, and (3) more efficient hardness amplification of one-way permutations…”
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Testing the Supermodular-Cut Condition Autor Tanigawa, Shin-Ichi, Yoshida, Yuichi

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

“…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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Online Metric Tracking and Smoothing Autor Chen, Sixia, Russell, Alexander

“… ) 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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Incremental Medians via Online Bidding Autor Chrobak, Marek, Kenyon, Claire, Noga, John, Young, Neal E.

“… 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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