Showing 3,921 - 3,940 results of 12,475 for search '"algorithms"', query time: 0.07s Refine Results
  1. 3921

    A Mixed Project-and-Stock Portfolio Optimization Model with Mean-SemiVariance-SemiEntropy Approach by Amirhosein Khayyatian, Majid Shakhsi-Niaei

    Published 2024-07-01
    “…Finally, the optimization problem has been solved using three metaheuristic algorithms: Genetic Algorithm (GA), Imperialist Competitive Algorithm (ICA), and Gray Wolfs Optimization (GWO).Findings: The results obtained by solving the model using the above-mentioned metaheuristic algorithms demonstrated that despite the high speed of the GWO algorithm, the solutions provided by the GWO algorithm were not satisfactory compared to the GA and ICA algorithms. …”
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    Article
  2. 3922

    A Novel Model of Conforming Delaunay Triangulation for Sensor Network Configuration by Yan Ma, Yan-ling Hao, Feng-min Tian

    Published 2015-01-01
    “…All experimental results show the advantages of the proposed algorithm as compared with the existing algorithms and confirm the algorithm analysis sufficiently.…”
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    Article
  3. 3923

    Concrete Image Segmentation Based on Multiscale Mathematic Morphology Operators and Otsu Method by Sheng-Bo Zhou, Ai-Qin Shen, Geng-Fei Li

    Published 2015-01-01
    “…The results, through the comparison of the traditional threshold algorithms, indicate that three threshold algorithms and five edge detectors fail to meet the demand of segmentation for Computed Tomography concrete images. …”
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    Article
  4. 3924

    Testing Data Cloning as the Basis of an Estimator for the Stochastic Volatility in Mean Model by E. Romero, E. Ropero-Moriones

    Published 2023-01-01
    “…This study introduces a Bayesian methodology that leverages data-cloning algorithms to obtain maximum likelihood estimates for SV and SVM model parameters. …”
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    Article
  5. 3925

    Adaptive Hierarchical Collocation Method for Solving Fractional Population Diffusion Model by Linqiang Yang, Yafei Liu, Hongmei Ma, Xue Liu, Shuli Mei

    Published 2023-01-01
    “…This paper presents an adaptive hierarchical collocation method for solving this model, enhancing the efficiency of algorithms based on Low-Complexity Shannon-Cosine wavelet derived from combinatorial identity theory. …”
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    Article
  6. 3926

    Generalized Mixed Equilibria, Variational Inclusions, and Fixed Point Problems by A. E. Al-Mazrooei, A. S. M. Alofi, A. Latif, J.-C. Yao

    Published 2014-01-01
    “…We prove some strong and weak convergence theorems for the proposed iterative algorithms under suitable conditions.…”
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    Article
  7. 3927

    Choosing the Optimal Spatial Domain Measure of Enhancement for Mammogram Images by Karen Panetta, Arash Samani, Sos Agaian

    Published 2014-01-01
    “…This helps in anomaly detection and diagnosis. Most enhancement algorithms are iterative processes that require many parameters be selected. …”
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    Article
  8. 3928

    A study of value iteration and policy iteration for Markov decision processes in Deterministic systems by Haifeng Zheng, Dan Wang

    Published 2024-11-01
    “…In the context of deterministic discrete-time control systems, we examined the implementation of value iteration (VI) and policy (PI) algorithms in Markov decision processes (MDPs) situated within Borel spaces. …”
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    Article
  9. 3929

    An Improved Sensitivity Method for the Simultaneous Identification of Unknown Parameters and External Loads of Nonlinear Structures by Chongwen Wang, Chengbin Du

    Published 2018-01-01
    “…Because structures may be subject to unknown loads and may simultaneously involve unknown parameters and because simple load identification or parameter identification algorithms cannot be applied under such conditions, it is necessary to seek algorithms that can simultaneously identify unknown parameters and external loads of structures. …”
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    Article
  10. 3930

    Modeling Multicellular Systems Using Subcellular Elements by T. J. Newman

    Published 2005-07-01
    “…We also discuss efficient algorithms for encoding the model, and give an example of a simulation of an epithelial sheet. …”
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    Article
  11. 3931

    A Study about Prevent Tampering with Encrypted Messages over the Network Using Digital Signature by Majed Al-khairow, Mohamad Firas Al-halabi

    Published 2022-01-01
    “…We came up with a lower execution time, and we also compared the execution time of our modified algorithm with the original algorithm and some other Digital signature algorithms. …”
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    Article
  12. 3932

    Plant Leaf Recognition through Local Discriminative Tangent Space Alignment by Chuanlei Zhang, Shanwen Zhang, Weidong Fang

    Published 2016-01-01
    “…Manifold learning based dimensionality reduction algorithms have been payed much attention in plant leaf recognition as the algorithms can select a subset of effective and efficient discriminative features in the leaf images. …”
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    Article
  13. 3933

    Deblurring by Solving a TVp-Regularized Optimization Problem Using Split Bregman Method by Su Xiao

    Published 2014-01-01
    “…In simulated experiments, the proposed algorithm and some state-of-the-art algorithms are applied to restore three types of blurred-noisy images. …”
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  14. 3934

    Smart health-care systems for rheumatology by Suneeta Mohanty, Prasant Kumar Pattnaik

    Published 2022-01-01
    “…Wireless sensors, radio-frequency identification technology, Internet of things, and machine learning (ML) algorithms are the underlying technology to implement smart health care. …”
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    Article
  15. 3935

    A Personalized Travel Route Recommendation Model Using Deep Learning in Scenic Spots Intelligent Service Robots by Qili Tang

    Published 2022-01-01
    “…The results show that the overall performance of the proposed algorithm is better than the other two comparison algorithms.…”
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  16. 3936

    A Firefly Colony and Its Fuzzy Approach for Server Consolidation and Virtual Machine Placement in Cloud Datacenters by Boominathan Perumal, Aramudhan Murugaiyan

    Published 2016-01-01
    “…Managing these resources to handle large number of virtual machine requests has created the need for heuristic optimization algorithms to provide the optimal placement strategies satisfying the objectives and constraints formulated. …”
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  17. 3937
  18. 3938

    SpatialLeiden: spatially aware Leiden clustering by Niklas Müller-Bötticher, Shashwat Sahay, Roland Eils, Naveed Ishaque

    Published 2025-02-01
    “…Leiden clustering is one of the algorithms of choice in the single-cell community. In the field of spatial omics, Leiden is often categorized as a “non-spatial” clustering method. …”
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    Article
  19. 3939

    Hole Detection for Quantifying Connectivity in Wireless Sensor Networks: A Survey by Pearl Antil, Amita Malik

    Published 2014-01-01
    “…Coverage hole detection schemes have been classified into three categories based on the type of information used by algorithms, computation model, and network dynamics for better understanding. …”
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  20. 3940

    Inverse Tone Mapping Based upon Retina Response by Yongqing Huo, Fan Yang, Vincent Brost

    Published 2014-01-01
    “…Comparisons with three recent algorithms in the literature also show that the proposed method reveals more important image details and produces less contrast loss and distortion.…”
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    Article