Výsledky vyhľadávania - F.2 Analysis of Algorithms and Problem Complexity
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Nearly Optimal Communication and Query Complexity of Bipartite Matching
ISSN: 2575-8454Vydavateľské údaje: IEEE 01.10.2022Vydané v Proceedings / annual Symposium on Foundations of Computer Science (01.10.2022)“…We settle the complexities of the maximum-cardinality bipartite matching problem (BMM…”
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Cut Query Algorithms with Star Contraction
ISSN: 2575-8454Vydavateľské údaje: IEEE 01.10.2022Vydané v Proceedings / annual Symposium on Foundations of Computer Science (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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Efficient assembly consensus algorithms for divergent contig sets
ISSN: 1476-9271, 1476-928X, 1476-928XVydavateľské údaje: Elsevier Ltd 01.08.2021Vydané v 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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Dividing Splittable Goods Evenly and With Limited Fragmentation
ISSN: 0178-4617, 1432-0541, 1432-0541Vydavateľské údaje: New York Springer US 01.05.2020Vydané v 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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Deterministic Dynamic Matching in O(1) Update Time
ISSN: 0178-4617, 1432-0541Vydavateľské údaje: New York Springer US 01.04.2020Vydané v 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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Algorithms and Lower Bounds for Replacement Paths under Multiple Edge Failure
ISSN: 2575-8454Vydavateľské údaje: IEEE 01.10.2022Vydané v Proceedings / annual Symposium on Foundations of Computer Science (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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Online Multistage Subset Maximization Problems
ISSN: 0178-4617, 1432-0541Vydavateľské údaje: New York Springer US 01.08.2021Vydané v Algorithmica (01.08.2021)“…) 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
ISSN: 0178-4617, 1432-0541Vydavateľské údaje: New York Springer US 01.11.2022Vydané v 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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On Maximizing Sums of Non-monotone Submodular and Linear Functions
ISSN: 0178-4617, 1432-0541Vydavateľské údaje: New York Springer US 01.04.2024Vydané v 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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Combinatorial Iterative Algorithms for Computing the Centroid of an Interval Type-2 Fuzzy Set
ISSN: 1063-6706, 1941-0034Vydavateľské údaje: New York IEEE 01.04.2020Vydané v 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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On Efficient Noncommutative Polynomial Factorization via Higman Linearization
ISSN: 1016-3328, 1420-8954Vydavateľské údaje: Cham Springer International Publishing 01.12.2025Vydané v 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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Posimodular Function Optimization
ISSN: 0178-4617, 1432-0541Vydavateľské údaje: New York Springer US 01.04.2022Vydané v 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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Quadratically Tight Relations for Randomized Query Complexity
ISSN: 1432-4350, 1433-0490Vydavateľské údaje: New York Springer US 01.01.2020Vydané v 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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Multiple-Edge-Fault-Tolerant Approximate Shortest-Path Trees
ISSN: 0178-4617, 1432-0541Vydavateľské údaje: New York Springer US 01.01.2022Vydané v Algorithmica (01.01.2022)“… ≥ 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
ISSN: 0925-5001, 1573-2916Vydavateľské údaje: New York Springer US 01.11.2022Vydané v 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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On Hitting-Set Generators for Polynomials that Vanish Rarely
ISSN: 1016-3328, 1420-8954Vydavateľské údaje: Cham Springer International Publishing 01.12.2022Vydané v 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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Resolution with Counting: Dag-Like Lower Bounds and Different Moduli
ISSN: 1016-3328, 1420-8954Vydavateľské údaje: Cham Springer International Publishing 01.06.2021Vydané v 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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A Tight Algorithm for Strongly Connected Steiner Subgraph on Two Terminals with Demands
ISSN: 0178-4617, 1432-0541Vydavateľské údaje: New York Springer US 01.04.2017Vydané v 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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The NOF Multiparty Communication Complexity of Composed Functions
ISSN: 1016-3328, 1420-8954Vydavateľské údaje: Basel Springer Basel 01.09.2015Vydané v 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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A new algorithm for optimal 2-constraint satisfaction and its implications
ISSN: 0304-3975, 1879-2294Vydavateľské údaje: Amsterdam Elsevier B.V 08.12.2005Vydané v 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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