Showing 1 - 20 results of 165 for search '(complete OR complex)-data likelihood function', query time: 0.19s Refine Results
  1. 1

    Low-complexity likelihood probability derivation algorithm for non-binary LDPC-coded modulation system by Guang-hua HE, Bao-ming BAI, Xiao MA, Bing LI

    Published 2013-09-01
    “…The derivation of likelihood probabilities which are sent into the decoder in many LDPC-coded modulation systems is a challenging task especially when high-order modulations are used.This is because likelihood probabilities are usually complicated functions of the channel output and their calculation also requires knowledge of the channel parameters.To this end,a low-complexity likelihood probability derivation algorithm was proposed.Also,the Euclidean distance between the received signal and the constellation points was considered to divide the constellation points into two signal sets.Simulation results show that the proposed algorithm provides good trade-offs between performance and complexity,making it a good candidate for the hardware implementation of the front-end in the non-binary LDPC decoders.…”
    Get full text
    Article
  2. 2

    Type-1 Beta Distribution and its Connections to Likelihood Ratio Test by Nicy Sebastian, T. Princy

    Published 2024-12-01
    “…In many cases involving hypothesis testing for parameters in multivariate Gaussian populations and certain other populations, likelihood ratio criteria, or their one-to-one functions, can be expressed in terms of the determinant of a real type-1 beta matrix. …”
    Get full text
    Article
  3. 3
  4. 4

    Functional and Structural Alterations in Pediatric Multiple Sclerosis: A Systematic Review and a Preliminary Activation Likelihood Estimation Functional Magnetic Resonance Imaging... by Nicoletta Cera, Joana Pinto, Ricardo Faustino

    Published 2025-05-01
    “…This systematic review and activation likelihood estimation (ALE) meta-analysis aimed to synthesize the existing literature on functional and structural brain alterations in pediatric MS patients. …”
    Get full text
    Article
  5. 5
  6. 6

    Copula Approximate Bayesian Computation Using Distribution Random Forests by George Karabatsos

    Published 2024-09-01
    “…Ongoing modern computational advancements continue to make it easier to collect increasingly large and complex datasets, which can often only be realistically analyzed using models defined by intractable likelihood functions. …”
    Get full text
    Article
  7. 7
  8. 8

    Maximum Likelihood Time Delay Estimation Based on Monte Carlo Importance Sampling in Multipath Environment by Bin Ba, Weijia Cui, Daming Wang, Jianhui Wang

    Published 2017-01-01
    “…In multipath environment, the computation complexity of single snapshot maximum likelihood for time delay estimation is huge. …”
    Get full text
    Article
  9. 9
  10. 10

    Isolation of human mitotic protein phosphatase complexes: identification of a complex between protein phosphatase 1 and the RNA helicase Ddx21. by Veerle De Wever, David C Lloyd, Isha Nasa, Mhairi Nimick, Laura Trinkle-Mulcahy, Robert Gourlay, Nick Morrice, Greg B G Moorhead

    Published 2012-01-01
    “…Moreover, the limited timeframe during which mitosis takes place reduces the likelihood of identifying mitotic phosphatase complexes in asynchronous cells. …”
    Get full text
    Article
  11. 11
  12. 12

    Navigating complexity: a conceptual framework for simulation interventions by Anders L. Schram, Tine Brink Henriksen, Helle Terkildsen Maindal, Victoria Brazil

    Published 2025-07-01
    “…Simulation-based training interventions must embrace this complexity. Complex Adaptive Systems and Resilient Healthcare provide complementary theoretical frameworks for understanding how healthcare systems can respond to internal and external needs while maintaining adaptability and functionality. …”
    Get full text
    Article
  13. 13
  14. 14

    Parents’ Reflective Functioning, Emotion Regulation, and Health: Associations with Children’s Functional Somatic Symptoms by Aikaterini Fostini, Foivos Zaravinos-Tsakos, Gerasimos Kolaitis, Georgios Giannakopoulos

    Published 2025-04-01
    “…Logistic regression analyses demonstrated that emotion regulation difficulties and poorer mental health significantly increased the likelihood of a child exhibiting FSSs, while lower reflective functioning also emerged as a significant predictor. …”
    Get full text
    Article
  15. 15

    Analyzing Chemical Decay in Environmental Nanomaterials Using Gamma Distribution with Hybrid Censoring Scheme by Hanan Haj Ahmad, Dina A. Ramadan, Mohamed Aboshady

    Published 2024-11-01
    “…The Gamma distribution’s flexibility and mathematical properties make it well-suited for reliability and decay analysis, capturing variable hazard rates and accommodating different censoring structures. We employ maximum likelihood estimation (MLE) and Bayesian methods to estimate the model’s parameters, consequently estimating the reliability and hazard functions. …”
    Get full text
    Article
  16. 16

    Sensory modulation difficulties and complex PTSD among child abuse survivors by Nitzan Avigail Kidra, Lee Gafter, Tami Bar-Shalita, Yael Lahav

    Published 2025-12-01
    “…However, previous research has primarily explored the relationship between sensory modulation and PTSD, without examining the role of sensory modulation in both PTSD and CPTSD.Objective: This study aimed to bridge this knowledge gap by exploring (1) sensory modulation response patterns as a function of a history of CA; (2) the relationships between sensory modulation, PTSD, and disturbances in self-organization (DSO) in CA survivors; and (3) The role of sensory modulation response patterns in the likelihood of being diagnosed with PTSD or CPTSD.Method: An online survey was conducted among a convenience sample of Israeli female adults (n = 426), including 288 (67.6%) CA survivors and 138 (32.4%) participants without a history of CA. …”
    Get full text
    Article
  17. 17
  18. 18

    The intelligent control system for the technical radio beacons condition of the navigation and landing complex by D. D. Gabrielyan, P. I. Kostenko, O. A. Safaryаn

    Published 2022-02-01
    “…The feature of using AIS to develop the technical control system is integrating a multidimensional likelihood function into the knowledge base. By means of merely measurements of signal phases generated in RB, the given function makes it possible to evaluate:– average frequencies of generated signals in RB;– deviations of average frequencies from the required values throughout the entire observation interval;– random deviations of the current frequency values from the average ones at each measurement interval;– relative frequency instabilities of each of generators.The results obtained and their variation over the time allow us to carry out:– monitoring the technical condition of RB channels generators;– diagnostics of the technical condition of RB channels generators;– forecasting the technical condition of RB channels generators and making a decision concerning the status of the controlled generators according to the CORRECT OPERATION-DETERIORATION-FAILURE criterion.…”
    Get full text
    Article
  19. 19

    The complex relationship between treatment burden of multimorbidity and self-care in multimorbid patients with hypertension by Kyoung Suk Lee, Jihyang Lee

    Published 2025-07-01
    “…Results Older age, higher levels of health literacy, better subjective cognitive function, and greater shared decision-making decreased the likelihood of being in the All-low group. …”
    Get full text
    Article
  20. 20

    Low-Complexity Blind Carrier Phase Recovery for C-mQAM Coherent Systems by Ping Zhang, Hongliang Ren, Mingyi Gao, Jin Lu, Zichun Le, Yali Qin, Weisheng Hu

    Published 2019-01-01
    “…The performances of different cost functions are compared and simulation results show that the cost function can be chosen with the high phase noise tolerance and low computational complexity. …”
    Get full text
    Article