Search Results - Theoretical computer science; Algorithms and complexity
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Eternal connected vertex cover problem in graphs: Complexity and algorithms
ISSN: 0304-3975Published: Elsevier B.V 09.11.2025Published in Theoretical computer science (09.11.2025)“…This paper deals with a dynamic variant of vertex cover problem, known as the eternal vertex cover problem. This is a two-player (attacker and defender) game,…”
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From black-box complexity to designing new genetic algorithms
ISSN: 0304-3975, 1879-2294Published: Elsevier B.V 16.02.2015Published in Theoretical computer science (16.02.2015)“…Black-box complexity theory recently produced several surprisingly fast black-box optimization algorithms…”
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Fragile complexity of adaptive algorithms
ISSN: 0304-3975, 1879-2294Published: Elsevier B.V 05.06.2022Published in Theoretical computer science (05.06.2022)“…The fragile complexity of a comparison-based algorithm is f(n) if each input element participates in O(f(n)) comparisons…”
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Advice complexity of adaptive priority algorithms
ISSN: 0304-3975Published: 12.02.2024Published in Theoretical computer science (12.02.2024)Get full text
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MUL-tree pruning for consistency and optimal reconciliation - complexity and algorithms
ISSN: 0304-3975, 1879-2294Published: Elsevier B.V 18.11.2022Published in Theoretical computer science (18.11.2022)“…A multi-labeled tree (or MUL-tree) is a rooted tree in which every leaf is labeled by an element from some set X, but in which more than one leaf may be…”
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Exact square coloring of certain classes of graphs: Complexity and algorithms
ISSN: 0304-3975, 1879-2294Published: Elsevier B.V 06.10.2022Published in Theoretical computer science (06.10.2022)“… However, we give linear time algorithms for computing the exact square chromatic number of proper interval graphs and threshold…”
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Drawing graphs with k vertices per face: Complexity and algorithms
ISSN: 0304-3975Published: Elsevier B.V 22.12.2025Published in Theoretical computer science (22.12.2025)“… In this paper, we investigate the complexity of recognizing k+-real face graphs, that is, the complexity of testing whether a given graph is k+…”
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On the probe problem for (r,ℓ)-well-coveredness: Algorithms and complexity
ISSN: 0304-3975, 1879-2294Published: Elsevier B.V 06.10.2022Published in Theoretical computer science (06.10.2022)“…•A graph G is well-covered if every maximal independent set is also maximum.•In this paper, we study the complexity of the Unpartitioned Probe problem for the class…”
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Algorithms and complexity for geodetic sets on partial grids
ISSN: 0304-3975Published: Elsevier B.V 10.11.2023Published in Theoretical computer science (10.11.2023)“…A set S of vertices of a graph G is a geodetic set if every vertex of G lies in a shortest path between some pair of vertices of S. The Minimum Geodetic Set…”
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Submodular maximization subject to a knapsack constraint: Combinatorial algorithms with near-optimal adaptive complexity
ISSN: 0304-3975Published: Elsevier B.V 18.01.2026Published in Theoretical computer science (18.01.2026)“… For the latter, an important measure is the adaptive complexity, which captures the number of sequential rounds of parallel computation needed by an algorithm to terminate…”
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Multicommodity flows over time: Efficient algorithms and complexity
ISSN: 0304-3975, 1879-2294Published: Amsterdam Elsevier B.V 15.06.2007Published in Theoretical computer science (15.06.2007)“…’ are known to be NP-hard, the complexity of (fractional) ‘multicommodity flows over time’ has been open for many years…”
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Complexity of a root clustering algorithm for holomorphic functions
ISSN: 0304-3975, 1879-2294Published: Elsevier B.V 12.06.2024Published in Theoretical computer science (12.06.2024)“… Most algorithms in the literature for solving this problem are conditional, i.e., they make some simplifying assumptions, such as, all the roots are simple or there are…”
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Improved time complexity analysis of the Simple Genetic Algorithm
ISSN: 0304-3975, 1879-2294Published: Elsevier B.V 09.11.2015Published in Theoretical computer science (09.11.2015)“…A runtime analysis of the Simple Genetic Algorithm (SGA) for the OneMax problem has recently been presented proving that the algorithm with population size μ≤n1/8−ε…”
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Complexity and algorithms for constant diameter augmentation problems
ISSN: 0304-3975, 1879-2294Published: Elsevier B.V 15.02.2022Published in Theoretical computer science (15.02.2022)“…?•We determine the computational complexity of this and related problems for different values of d…”
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Algorithms and complexity of graph convexity partizan games
ISSN: 0304-3975Published: Elsevier B.V 01.08.2025Published in Theoretical computer science (01.08.2025)“… In this paper, we introduce the partizan variants of these impartial games on the geodesic convexity and extend them to other graph convexities, obtaining winning strategies and complexity results…”
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On the overall and delay complexity of the CLIQUES and Bron-Kerbosch algorithms
ISSN: 0304-3975, 1879-2294Published: Elsevier B.V 06.01.2022Published in Theoretical Computer Science (06.01.2022)“…=NP. We revisit the maximal clique enumeration algorithm cliques by Tomita et al. that appeared in Theoretical Computer Science in 2006…”
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Complexity and algorithms for injective edge coloring of graphs
ISSN: 0304-3975, 1879-2294Published: Elsevier B.V 11.08.2023Published in Theoretical computer science (11.08.2023)“…An injective k-edge-coloring of a graph G=(V,E) is an assignment ω:E→{1,2,…,k} of colors to the edges of G such that any two edges e and f receive distinct…”
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Complexity and algorithms for constant diameter augmentation problems
ISSN: 0304-3975, 1879-2294Published: Elsevier 2022Published in Theoretical computer science (2022)“… ? We determine the computational complexity of this and related problems for different values of $d$…”
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Complexity and parameterized algorithms for Cograph Editing
ISSN: 0304-3975, 1879-2294Published: Elsevier B.V 23.11.2012Published in Theoretical computer science (23.11.2012)“… The computational complexity of this problem was open in the past. In this paper, we first show that this problem is NP-hard by a reduction from Exact 3-Cover…”
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Complexity and algorithms for neighbor-sum-2-distinguishing {1,3}-edge-weighting of graphs
ISSN: 0304-3975, 1879-2294Published: Elsevier B.V 05.03.2022Published in Theoretical computer science (05.03.2022)“…A neighbor-sum-distinguishing W-edge-weighting of a graph G=(V,E) is an assignment ω of weights from a set of integers W to the set of edges E of G such that…”
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