Showing 381 - 400 results of 29,955 for search '"complexity"', query time: 0.09s Refine Results
  1. 381

    H.264 SVC Complexity Reduction Based on Likelihood Mode Decision by L. Balaji, K. K. Thyagharajan

    Published 2015-01-01
    “…Scaling consumes more encoding time and computational complexity during mode selection. In this paper, to reduce encoding time and computational complexity, a fast mode decision algorithm based on likelihood mode decision (LMD) is proposed. …”
    Get full text
    Article
  2. 382

    Recent Web Platforms for Multi-Omics Integration Unlocking Biological Complexity by Eugenia Papadaki, Ioannis Kakkos, Panagiotis Vlamos, Ourania Petropoulou, Stavros T. Miloulis, Stergios Palamas, Aristidis G. Vrahatis

    Published 2024-12-01
    “…Integrating these diverse datasets has become essential for gaining comprehensive insights into complex biological systems and enhancing personalized healthcare solutions. …”
    Get full text
    Article
  3. 383

    Spatial Complexity of a Predator-Prey Model with Holling-Type Response by Lei Zhang, Zhibin Li

    Published 2014-01-01
    “…Our results show that modeling by reaction-diffusion equations is an appropriate tool for investigating fundamental mechanisms of complex spatiotemporal dynamics.…”
    Get full text
    Article
  4. 384

    Low complexity signal detection algorithm based on Newton iterative algorithm by Gang LIU, Zengjin LOU, Qinhua LIN, Yi GUO

    Published 2022-02-01
    “…In order to solve the problems of high computational complexity and slow convergence rate of ultra-massive MIMO detection in terahertz communication system, the low complexity signal detection algorithm based on Newton iterative algorithm was proposed.By improving the initial matrix and adding step factor in Newton iteration algorithm, the complexity of the algorithm was reduced, and the convergence speed was increased.By adding adjusting factors, the stability and reliability of the algorithm were guaranteed, and the applicability of the algorithm was also increased.Simulation results show that the proposed algorithm have lower computational complexity and faster convergence speed compared with traditional schemes.When the number of iterations is three, the detection performance is close to MMSE algorithm.…”
    Get full text
    Article
  5. 385

    Low-complexity signal detection algorithm for the power splitting receiver scheme by WANG Yanyan, LI Qidi, TANG Xiaohu

    Published 2024-04-01
    “…To address the issue of high signal detection complexity in mobile communication systems based on the splitting receiver architecture, a low-complexity signal detection algorithm was proposed. …”
    Get full text
    Article
  6. 386

    Metrics for code obfuscation based on symbolic execution and N-scope complexity by Yuqiang XIAO, Yunfei GUO, Yawen WANG

    Published 2022-12-01
    “…Code obfuscation has been well developed as mitigated endogenous security technology, to effectively resist MATE attacks (e.g.reverse engineering).And it also has important value for the reasonable metrics of code obfuscation effect.Since symbolic execution is widely used in anti-obfuscation attacks, metrics for code obfuscation resilience can refer to the efforts of generating input test set for executing all program paths.However, some adversarial techniques could reduce the symbol execution efficiency significantly based on the nested structure of the program and increase the error of the resilience reference.To solve the above problems, a metrics for code obfuscation was proposed based on symbolic execution and N-scope complexity.The obfuscation resilience was defined with symbolic execution time and obfuscation potency was defined based on the proposed N-scope complexity for better robustness in measuring the resilience of multi-nested structure programs.Furthermore, the correlation analysis of obfuscation effect was proposed and the effect was quantified by symbolic execution and control flow diagram extraction of programs.Over 4000 obfuscated programs from 3 open-sourced assemblies were evaluated with proposed metrics in the experiment, which indicated the generalization performance and practicality of the metrics.And an example of this metrics application was presented in a simulated obfuscation scenario which provided references of obfuscation technology metrics and obfuscation configuration for obfuscation users.…”
    Get full text
    Article
  7. 387
  8. 388

    A low-complexity detection algorithm for quadrature spatial modulation systems by Kai LUO, Junwei HUANG, Pengguang ZHOU, Hao XU, Can WU

    Published 2017-05-01
    “…To tackle the issues of the uncertainty number of the activated antennas and high computational complexity of maximum likelihood (ML) detection algorithm in quadrature spatial modulation (QSM),a low-complexity detec-tion algorithm was proposed.Firstly,the system model was reconstructed into a new model suitable for low-complexity detection algorithms in fixed active antennas systems based on compressed sensing (CS) signal re-construction theory.Then,based on the idea of orthogonal matching pursuit (OMP) algorithm and reconstructed model,a candidate set of activated antennas was obtained.Lastly,using ML algorithm to search the candidate,the index of activated antennas and the modulation symbol were selected.Simulation results show that the proposed de-tector is capable of achieving about 90% reduction in complexity with low performance loss compared with ML al-gorithm.…”
    Get full text
    Article
  9. 389

    Design and complexity. A multiscale approach for updating the project’s control tools by Fabio Conato, Valentina Frighi

    Published 2020-06-01
    “…In the current situation, it is necessary to propose an integrated, multiscale and multidisciplinary approach to manage the complexity of the architectural project, identifying decision support tools to perform multicriteria assessments between technical performance and different environmental criteria. …”
    Get full text
    Article
  10. 390

    Low computational complexity PTS scheme for PAPR reduction in OFDM system by WANG Ling-yin, CAO Ye-wen

    Published 2009-01-01
    “…Concerning that the main drawback of conventional PTS was the large computational complexity, a new low computational complexity PTS (LCC-PTS) scheme was proposed. …”
    Get full text
    Article
  11. 391
  12. 392

    Complexity Analysis of New Future Video Coding (FVC) Standard Technology by Soulef Bouaafia, Randa Khemiri, Seifeddine Messaoud, Fatma Elzahra Sayadi

    Published 2021-01-01
    “…In this paper, we provide a fast FVC algorithm to achieve better performance and to reduce encoding complexity. First, we evaluate the FVC profiles under All Intra, Low-Delay P, and Random Access to determine which coding components consume the most time. …”
    Get full text
    Article
  13. 393

    Unlocking biological complexity: the role of machine learning in integrative multi-omics by Ravindra Kumar, Rajrani Ruhel, Andre J. van Wijnen

    Published 2024-11-01
    “… The increasing complexity of biological systems demands advanced analytical approaches to decode the underlying mechanisms of health and disease. …”
    Get full text
    Article
  14. 394
  15. 395
  16. 396
  17. 397

    Autocorrelation and Linear Complexity of Binary Generalized Cyclotomic Sequences with Period pq by Yan Wang, Liantao Yan, Qing Tian, Liping Ding

    Published 2021-01-01
    “…The linear complexity LCS>pq/2 if p≡1 mod 8, p>q+1, or p≡3mod4 or p≡−3mod8. …”
    Get full text
    Article
  18. 398
  19. 399

    Stability and Complexity Analysis of Temperature Index Model Considering Stochastic Perturbation by Jing Wang

    Published 2018-01-01
    “…It explores the influence of parameters and stochastic factors on the stability and complexity of the model. Based on historical temperature data of four cities of Anhui Province in China, the temperature periodic variation trends of approximately sinusoidal curves of four cities are given, respectively. …”
    Get full text
    Article
  20. 400

    Lanthanide(III) and Yttrium(III) Complexes of Benzimidazole-2-Acetic Acid: Synthesis, Characterisation and Effect of La(III) Complex on Germination of Wheat

    Published 2006-01-01
    “…<p>The synthesis and characterisation of lanthanide(III) and yttrium(III) nitrate complexes of benzimidazole-2-acetic acid (HBIA) are reported. …”
    Get full text
    Article