Výsledky vyhledávání - F.2 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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Efficient assembly consensus algorithms for divergent contig sets Autor Chateau, Annie, Davot, Tom, Lafond, Manuel

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

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

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

“…In this paper, we address the line-capacitated minimum Steiner tree problem (the Lc-MStT problem, for short…”
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On Hitting-Set Generators for Polynomials that Vanish Rarely Autor Doron, Dean, Ta-Shma, Amnon, Tell, Roei

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

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

“…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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A new algorithm for optimal 2-constraint satisfaction and its implications Autor Williams, Ryan

“… MAX-2-CSP and MIN-2-CSP), which gives the first exponential improvement over the trivial algorithm…”
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