Search Results - "polynomial algorithm"
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Deciding the feasibility of a given throughput rate in 2-cyclic robotic scheduling
ISSN: 0304-3975Published: Elsevier B.V 19.07.2025Published in Theoretical computer science (19.07.2025)“…We highlight in this article the relevance of a decision problem in k-cyclic robotic scheduling: deciding whether a certain throughput is feasible or not…”
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2
The method to improve the accuracy of experiment using helium instead of hydrogen
ISSN: 0360-3199Published: Elsevier Ltd 12.08.2024Published in International journal of hydrogen energy (12.08.2024)“…Based on the hydrogen-helium similarity theory, the leakage experiments using helium instead of hydrogen can effectively reduce the risk of hydrogen…”
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(1,1)-Cluster Editing is polynomial-time solvable
ISSN: 0166-218X, 1872-6771Published: Elsevier B.V 15.12.2023Published in Discrete Applied Mathematics (15.12.2023)“…A graph H is a clique graph if H is a vertex-disjoin union of cliques. Abu-Khzam (2017) introduced the (a,d)-Cluster Editing problem, where for fixed natural…”
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Weakly robust global optimization of max-plus linear systems with non-negative constraint sets and its application to optimizing time parameters in data transmission systems
ISSN: 0377-0427Published: Elsevier B.V 01.02.2026Published in Journal of computational and applied mathematics (01.02.2026)“…This paper considers the weakly robust global optimization problem of max-plus linear systems with non-negative constraint sets. A characteristic of the weak…”
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On the -forcing number: computational approach and exact values
ISSN: 2632-072XPublished: IOP Publishing 01.01.2025Published in Journal of physic, complexity (01.01.2025)“…Zero forcing is a graph coloring process that is used to model spreading phenomena in real-world scenarios. It can also be viewed as a single-player…”
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On the feasibility of solutions to the split delivery vehicle routing problem represented as edge variables
ISSN: 0167-6377Published: Elsevier B.V 01.01.2025Published in Operations research letters (01.01.2025)“…Mixed integer programming formulations for the Split Delivery Vehicle Routing Problem (SDVRP) typically use edge decision variables. It was believed that…”
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An output-polynomial time algorithm to determine all supported efficient solutions for multi-objective integer network flow problems
ISSN: 0166-218XPublished: Elsevier B.V 15.12.2025Published in Discrete Applied Mathematics (15.12.2025)“…This paper addresses the problem of enumerating all supported efficient solutions for a linear multi-objective integer minimum cost flow problem (MOIMCF). It…”
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Safe sets and in-dominating sets in digraphs
ISSN: 0166-218X, 1872-6771Published: Elsevier B.V 31.03.2024Published in Discrete Applied Mathematics (31.03.2024)“…A non-empty subset S of the vertices of a digraph D is a safe set if (i) for every strongly connected component M of D−S, there exists a strongly connected…”
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L 0-regularization for high-dimensional regression with corrupted data
ISSN: 0361-0926, 1532-415XPublished: Taylor & Francis 02.01.2024Published in Communications in statistics. Theory and methods (02.01.2024)“…Corrupted data appears widely in many contemporary applications including voting behavior, high-throughput sequencing and sensor networks. In this article, we…”
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Fractional modelling and numerical simulations of variable-section viscoelastic arches
ISSN: 0096-3003, 1873-5649Published: Elsevier Inc 15.11.2021Published in Applied mathematics and computation (15.11.2021)“…•The fractional governing equations of three variable section viscoelastic arches are established based on two fractional viscoelastic constitutive…”
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Maximizing the average fuel savings for aircraft fleet under a fixed periodic schedule
ISSN: 0171-6468, 1436-6304Published: 03.10.2025Published in OR Spectrum (03.10.2025)Get full text
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AlienTrimmer: A tool to quickly and accurately trim off multiple short contaminant sequences from high-throughput sequencing reads
ISSN: 0888-7543, 1089-8646, 1089-8646Published: United States Elsevier Inc 01.11.2013Published in Genomics (San Diego, Calif.) (01.11.2013)“…Contaminant oligonucleotide sequences such as primers and adapters can occur in both ends of high-throughput sequencing (HTS) reads. AlienTrimmer was developed…”
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Global optimization for max-plus linear systems and applications in distributed systems
ISSN: 0005-1098, 1873-2836Published: Elsevier Ltd 01.09.2020Published in Automatica (Oxford) (01.09.2020)“…This paper considers the global optimization of max-plus linear systems with affine equality constraints. For both the cases that the variables are real and…”
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14
Spanning eulerian subdigraphs in semicomplete digraphs
ISSN: 0364-9024, 1097-0118Published: Hoboken Wiley Subscription Services, Inc 01.03.2023Published in Journal of graph theory (01.03.2023)“…A digraph is eulerian if it is connected and every vertex has its in‐degree equal to its out‐degree. Having a spanning eulerian subdigraph is thus a weakening…”
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Polynomial verification for safe codiagnosability of decentralized fuzzy discrete-event systems
ISSN: 0165-0114, 1872-6801Published: Elsevier B.V 15.08.2024Published in Fuzzy sets and systems (15.08.2024)“…Since fuzzy discrete-event systems (FDESs) modeled by fuzzy automata were put forward, extensive research on FDESs has been successfully conducted from…”
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Fair integral submodular flows
ISSN: 0166-218X, 1872-6771Published: Elsevier B.V 30.10.2022Published in Discrete Applied Mathematics (30.10.2022)“…Integer-valued elements of an integral submodular flow polyhedron Q are investigated which are decreasingly minimal (dec-min) in the sense that their largest…”
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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)“…•For given integers d, k and graph G, can we obtain a graph with diameter d via at most k edge deletions?•We determine the computational complexity of this and…”
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18
Identities of the Kauffman monoid
ISSN: 0092-7872, 1532-4125Published: Abingdon Taylor & Francis 03.05.2020Published in Communications in algebra (03.05.2020)“…We give a transparent combinatorial characterization of the identities satisfied by the Kauffman monoid Our characterization leads to a polynomial time…”
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The Optimized Algorithm of Finding the Shortest Path in a Multiple Graph
ISSN: 1818-1015, 2313-5417Published: Yaroslavl State University 28.04.2023Published in Modelirovanie i analiz informacionnyh sistem (28.04.2023)“…In this paper, we study undirected multiple graphs of any natural multiplicity $k>1$. There are edges of three types: ordinary edges, multiple edges and…”
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The complexity of finding low chromatic spanning sub(di)graphs with prescribed connectivity properties
ISSN: 0304-3975, 1879-2294Published: Elsevier B.V 09.03.2023Published in Theoretical computer science (09.03.2023)“…As usual λ(G) denotes the edge-connectivity of the graph G. It was shown in [2] that every graph G contains a spanning (λ(G)+1)-partite subgraph H such that…”
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