Search Results - (abstract OR abstraktys) computational complexity for mathematical programming problems*

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  1. 1

    Two Projection Neural Networks With Reduced Model Complexity for Nonlinear Programming by Xia, Youshen, Wang, Jun, Guo, Wenzhong

    ISSN: 2162-237X, 2162-2388, 2162-2388
    Published: United States IEEE 01.06.2020
    “…) for solving nonlinear programming (NP) problems. Compared with existing projection neural networks for solving NP, the proposed two RDPNNs have a low-dimensional state space and low model complexity…”
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    Journal Article
  2. 2

    Treewidth-based algorithms for the small parsimony problem on networks by Scornavacca, Celine, Weller, Mathias

    ISSN: 1748-7188, 1748-7188
    Published: London BioMed Central 20.08.2022
    Published in Algorithms for molecular biology (20.08.2022)
    “…Background Phylogenetic reconstruction is one of the paramount challenges of contemporary bioinformatics. A subtask of existing tree reconstruction algorithms…”
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    Journal Article
  3. 3

    Evolutionary programming as a platform for in silico metabolic engineering by Patil, Kiran Raosaheb, Rocha, Isabel, Förster, Jochen, Nielsen, Jens

    ISSN: 1471-2105, 1471-2105
    Published: England BioMed Central 23.12.2005
    Published in BMC bioinformatics (23.12.2005)
    “… However, owing to the complexity of metabolic networks, both in terms of structure and regulation, it is often difficult to predict the effects of genetic modifications on the resulting phenotype…”
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    Journal Article
  4. 4

    A Parallel DNA Algorithm for Solving the Quota Traveling Salesman Problem Based on Biocomputing Model by Wang, Zhaocai, Wu, Xian, Wu, Tunhua

    ISSN: 1687-5265, 1687-5273, 1687-5273
    Published: New York Hindawi 31.08.2022
    “… Its time complexity is On2+Q, which is a significant improvement over previous algorithms with exponential complexity…”
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  5. 5

    Strengthening convex relaxations of 0/1-sets using Boolean formulas by Fiorini, Samuel, Huynh, Tony, Weltge, Stefan

    ISSN: 0025-5610, 1436-4646
    Published: Berlin/Heidelberg Springer Berlin Heidelberg 01.11.2021
    Published in Mathematical programming (01.11.2021)
    “…In convex integer programming, various procedures have been developed to strengthen convex relaxations of sets of integer points…”
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    Journal Article
  6. 6

    A hybrid approach to protein folding problem integrating constraint programming with local search by Ullah, Abu Dayem, Steinhöfel, Kathleen

    ISSN: 1471-2105, 1471-2105
    Published: London BioMed Central 18.01.2010
    Published in BMC bioinformatics (18.01.2010)
    “…Background The protein folding problem remains one of the most challenging open problems in computational biology…”
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    Journal Article
  7. 7

    Sequoya: multiobjective multiple sequence alignment in Python by Benítez-Hidalgo, Antonio, Nebro, Antonio J, Aldana-Montes, José F

    ISSN: 1367-4803, 1367-4811, 1460-2059, 1367-4811
    Published: England Oxford University Press 01.06.2020
    Published in Bioinformatics (01.06.2020)
    “…Abstract Motivation Multiple sequence alignment (MSA) consists of finding the optimal alignment of three or more biological sequences to identify highly…”
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  8. 8

    Maximum-scoring path sets on pangenome graphs of constant treewidth by Brejová, Broňa, Gagie, Travis, Herencsárová, Eva, Vinař, Tomáš

    ISSN: 2673-7647, 2673-7647
    Published: Switzerland Frontiers Media S.A 01.07.2024
    Published in Frontiers in bioinformatics (01.07.2024)
    “… (IEEE/ACM Transactions on Computational Biology and Bioinformatics, 2004, 1, 139–150), from sequences to graphs…”
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  9. 9

    Automated generation of heuristics for biological sequence comparison by Slater, Guy St C, Birney, Ewan

    ISSN: 1471-2105, 1471-2105
    Published: England BioMed Central 15.02.2005
    Published in BMC bioinformatics (15.02.2005)
    “…Exhaustive methods of sequence alignment are accurate but slow, whereas heuristic approaches run quickly, but their complexity makes them more difficult to implement…”
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    Journal Article
  10. 10

    An Improved Simulated Annealing-Based Decision Model for the Hybrid Flow Shop Scheduling of Aviation Ordnance Handling by Meng, Xianglei, Wang, Nengjian, Liu, Jue, Liu, Qinhui

    ISSN: 1687-5265, 1687-5273, 1687-5273
    Published: United States Hindawi 02.02.2022
    “… The complexity of the problem depends on the supply and demand features of ordnance. This paper examines the scheduling of aviation ordnance handling of an operational aircraft carrier under the framework of hybrid flow shop scheduling (HFS…”
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  11. 11

    Direct heuristic dynamic programming based on an improved PID neural network by Sun, Jian, Liu, Feng, Si, Jennie, Mei, Shengwei

    ISSN: 1672-6340, 1993-0623
    Published: Heidelberg South China University of Technology and Academy of Mathematics and Systems Science, CAS 01.11.2012
    Published in Journal of control theory and applications (01.11.2012)
    “…In this paper, an improved PID-neural network (IPIDNN) structure is proposed and applied to the critic and action networks of direct heuristic dynamic programming (DHDP…”
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    Journal Article
  12. 12

    A comparison of synthesis methods for cellular structures with application to additive manufacturing by Chu, Jane, Engelbrecht, Sarah, Graf, Gregory, Rosen, David W.

    ISSN: 1355-2546, 1758-7670
    Published: Bradford Emerald Group Publishing Limited 15.06.2010
    Published in Rapid prototyping journal (15.06.2010)
    “…) and Levenburg-Marquardt (LM), based on a least-squares minimization formulation. Two example problems of limited complexity, specifically a two-dimensional cantilever beam and a two-dimensional simply-supported plate, were investigated…”
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    Journal Article
  13. 13

    A Note on Probabilistic Models over Strings: The Linear Algebra Approach by Bouchard-Côté, Alexandre

    ISSN: 0092-8240, 1522-9602, 1522-9602
    Published: New York Springer US 01.12.2013
    Published in Bulletin of mathematical biology (01.12.2013)
    “… There is an extensive literature on using automata and transducers on phylogenies to do inference on these probabilistic models, in which an important theoretical question is the complexity…”
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  14. 14

    Modeling and solving the multi-objective energy-efficient production planning and scheduling with imperfect maintenance activities by Rastgar, Iman, Rezaeian, Javad, Mahdavi, Iraj, Fattahi, Parviz

    ISSN: 1355-2511, 1758-7832
    Published: Bradford Emerald Publishing Limited 23.02.2024
    “…) are developed to address the high complexity of large-scale problems.FindingsThe computational results demonstrate that the metaheuristic algorithms are effective in obtaining economic solutions within a reasonable…”
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  15. 15

    The multi resource leveling and materials procurement problem: an integrated approach by Almatroushi, Hessa, Hariga, Moncer, As'ad, Rami, Al-Bar, AbdulRahman

    ISSN: 0969-9988, 1365-232X
    Published: Bradford Emerald Publishing Limited 08.10.2020
    “… problems.Design/methodology/approachA mixed integer linear programming model is devised, which utilizes the splitting of noncritical activities as a mean toward leveling the renewable resources…”
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    Journal Article
  16. 16

    Deterministic global optimization for FNN training by Toh, K.-A.

    ISSN: 1083-4419
    Published: United States IEEE 01.12.2003
    “…This paper addresses the issue of training feedforward neural networks by global optimization. The main contributions include characterization of global…”
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    Journal Article
  17. 17

    Residue-rotamer-reduction algorithm for the protein side-chain conformation problem by Xie, Wei, Sahinidis, Nikolaos V.

    ISSN: 1367-4803, 1460-2059, 1367-4811
    Published: Oxford Oxford University Press 15.01.2006
    Published in Bioinformatics (15.01.2006)
    “… Computational complexity results show that the problem is hard to solve. Yet, instances from realistic applications are large and demand fast and reliable algorithms. Results…”
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    Journal Article
  18. 18

    Scalable Approaches to Time-Dependent Path and Routing Problems by He, Edward Yuhang

    ISBN: 9798265401441
    Published: ProQuest Dissertations & Theses 01.01.2021
    “…Many combinatorial optimization problems involve an aspect of time, whether due to changing conditions, updated information, or being under a continuous…”
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    Dissertation
  19. 19

    Software and Algorithms for Large-Scale Seismic Inverse Problems by Witte, Philipp A

    ISBN: 9798263379889
    Published: ProQuest Dissertations & Theses 01.01.2020
    “…Seismic imaging and parameter estimation are an import class of inverse problemswith practical relevance in resource exploration, carbon control and monitoring systemsfor geohazards…”
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    Dissertation