Showing 561 - 580 results of 1,090 for search '"Poisson distribution"', query time: 0.54s Refine Results
  1. 561

    Methods to evaluate the effectiveness of advanced stop lines for motorcycles in improving road safety by Elena Santamariña-Rubio, Katherine Pérez

    Published 2021-01-01
    “…. • Various models are tested to correct existing overdispersion in the starting model: Poisson -Lognormal, Poisson- Gamma, Zero-Inflated Poisson, Zero-Inflated Negative Binomial, Hurdle model with Poisson distribution and with Negative Binomial distribution. …”
    Get full text
    Article
  2. 562

    Particle Swarm Optimization and Maximum Entropy Results for MX/G/1 Retrial G-Queue with Delayed Repair by Geetika Malik, Shweta Upadhyaya, Richa Sharma

    Published 2021-04-01
    “…The arrival pattern of customers is according to Poisson distribution. The service is such that first essential service (FES) is provided to every customer and second optional service (SOS) is provided in k phases to those who wants to opt for the same. …”
    Get full text
    Article
  3. 563

    Comparative Analysis of Stability to Induced Deadlocks for Computing Grids with Various Node Architectures by Tatiana R. Shmeleva

    Published 2018-04-01
    “…The execution intensity of guns which generate a malicious traffic is determined by a random function with the Poisson distribution. The modeling system CPN Tools is used for constructing models and measuring parameters. …”
    Get full text
    Article
  4. 564

    Women’s Autonomy and Anemia in Children under Five Years of Age: A Peruvian Population-Based Survey by Rosa Campos-Guerrero, Xiomara Genoveva Diaz-Molina, Rodrigo Vargas-Fernández, Diego Azañedo

    Published 2023-08-01
    “…The study employed generalized linear models with a Poisson distribution and log link function. Crude and adjusted prevalence ratios (aPR) were calculated, along with their corresponding 95% confidence intervals (CI), to assess the association of interest. …”
    Get full text
    Article
  5. 565

    APPLICATION OF POISSON PROCESS TO DROUGHT PREDICTION – THE CASE STUDY OF YUCHENG CITY by Y. Yang, Y. Song

    Published 2022-10-01
    “…That is, the annual drought counts in Yucheng City during the 10 years from 1974 to 1983 is regarded as the 10 realizations of the Poisson process, and the drought counts in Yucheng city during the 10 years is described by the Poisson distribution. The Gamma (1,1) of theta is used as the prior distribution, and its posterior distribution is calculated to be Gamma (60,11). …”
    Get full text
    Article
  6. 566

    Incidence and risk factors of glaucoma after surgery for congenital cataract diagnosed under one year of age: Protocol for Korean Nationwide Epidemiological Study for Childhood Gla... by Sooyeon Choe, Ahnul Ha, Sung Uk Baek, Jin-Soo Kim, Young Kook Kim

    Published 2022-01-01
    “…The rate of occurrence of post-CC-surgery glaucoma will be determined based on a Poisson distribution. Also, for cumulative incidence plotting, the Kaplan-Meier method will be used. …”
    Get full text
    Article
  7. 567

    Modelling fertility levels in Nigeria using Generalized Poisson regression-based approach by Jecinta U. Ibeji, Temesgen Zewotir, Delia North, Lateef Amusa

    Published 2020-09-01
    “…The total children ever born, being a count data, requires applying an appropriate regression model. Poisson distribution is the ideal distribution to describe this data, but it is deficient due to equality of variance and mean. …”
    Get full text
    Article
  8. 568

    NO2 exposure increases eczema outpatient visits in Guangzhou, China: an indication for hospital management by Luwen Zhang, Dian Jing, Qiaochu Lu, Shuqun Shen

    Published 2021-03-01
    “…The generalized additive model (GAM) and Poisson distribution were used to assess the association between short-term exposure of NO2 and the outpatient visits of patients with eczema. …”
    Get full text
    Article
  9. 569

    Improved Plasmodium falciparum dilution cloning through efficient quantification of parasite numbers and c-SNARF detection by Tatiane Macedo-Silva, Sanjay A. Desai, Gerhard Wunderlich

    Published 2021-06-01
    “…The resulting dilutions matched predictions from Poisson distribution calculations and yielded clonal lines. …”
    Get full text
    Article
  10. 570

    Dealing with varying detection probability, unequal sample sizes and clumped distributions in count data. by D Johan Kotze, Robert B O'Hara, Susanna Lehvävirta

    Published 2012-01-01
    “…Based on these results we recommend (a) add sampling effort (number of trapping days in our example) to the models as an offset term, (b) if precise information is available on seasonal variation in detectability of a study object, add seasonality to the models as an offset term; (c) if information on seasonal variation in detectability is inadequate, add seasonality as a free factor; and (d) specify the response variable of count data as following a negative binomial or over-dispersed Poisson distribution.…”
    Get full text
    Article
  11. 571

    Influence of synchronous and asynchronous signals from pyramidal neurons on synchronization of GABAergic interneuronal networks on the hippocampus by S. О. Kochubey

    Published 2013-12-01
    “…Jonas, 2006) together with a model of external synaptic signalling with a Poisson distribution of time interval between events. We demonstrated that a completely synchronized synaptic signal when every interneuron in the network was impacted by an electric current with the same amplitude and frequency caused oscillations with a high level of synchronization (k > 0,9) in the network. …”
    Get full text
    Article
  12. 572

    Application of queuing analysis for optimized utilization of laboratory staff: An observational study by Alekh Verma, Shakti Kumar Yadav, Aastha Narula, Amul K Butti, Namrata Sarin, Ruchika Gupta, Sompal Singh

    Published 2020-01-01
    “…QA was performed using Poisson distribution function for patient arrival and exponential distribution function for service rate. …”
    Get full text
    Article
  13. 573

    Coherent States for Fractional Powers of the Harmonic Oscillator Hamiltonian by Kristina Giesel, Almut Vetter

    Published 2021-11-01
    “…The second approach is inspired by coherent states based on a fractional Poisson distribution introduced by Laskin, which however turn out not to satisfy all properties to yield good semiclassical results for the operators considered here and in particular do not satisfy a resolution of identity as claimed. …”
    Get full text
    Article
  14. 574

    Statistical analysis and significance testing of serial analysis of gene expression data using a Poisson mixture model by Zuyderduyn Scott D

    Published 2007-08-01
    “…These profiles are count-based and are assumed to follow a Binomial or Poisson distribution. However, tag counts observed across multiple libraries (for example, one or more groups of biological replicates) have additional variance that cannot be accommodated by this assumption alone. …”
    Get full text
    Article
  15. 575

    RELATIVE RISK OF CORONAVIRUS DISEASE (COVID-19) IN SOUTH SULAWESI PROVINCE, INDONESIA: BAYESIAN SPATIAL MODELING by Aswi Aswi, Andi Mauliyana, Muhammad Arif Tiro, Muhammad Nadjib Bustan

    Published 2022-01-01
    “…Bayesian spatial CAR localised models with different hyperpriors were performed adopting a Poisson distribution for the confirmed Covid-19 counts to examine the grouping of Covid-19 cases. …”
    Get full text
    Article
  16. 576

    COPD mortality and exacerbations in the placebo group of clinical trials over two decades: a systematic review and meta-regression by Stefan Andreas, Christian Röver, Judith Heinz, Christian Taube, Tim Friede

    Published 2022-03-01
    “…Mortality rate was modelled based on a Poisson distribution for the event counts. Adding information on mortality as well as on newly published studies on a previous database, we performed a meta-regression. …”
    Get full text
    Article
  17. 577

    A Logistic Regression Based Auto Insurance Rate-Making Model Designed for the Insurance Rate Reform by Zhengmin Duan, Yonglian Chang, Qi Wang, Tianyao Chen, Qing Zhao

    Published 2018-02-01
    “…Secondly, the claim frequency is better fitted using the Poisson distribution, however the claim cost is better fitted using the Gamma distribution. …”
    Get full text
    Article
  18. 578

    Low Dose PET Image Reconstruction with Total Variation Using Alternating Direction Method. by Xingjian Yu, Chenye Wang, Hongjie Hu, Huafeng Liu

    Published 2016-01-01
    “…Two types of objective function were established based on two statistical models of measured PET data, least-square (LS) TV for the Gaussian distribution and Poisson-TV for the Poisson distribution. To efficiently obtain high quality reconstructed images, the alternating direction method (ADM) is used to solve these objective functions. …”
    Get full text
    Article
  19. 579

    A hybrid finite production rate system featuring random breakdown and rework by Singa Wang Chiu, Hui-Cun Chen, Hua-Yao Wu, Yuan-Shyi Peter Chiu

    Published 2020-01-01
    “…This study addresses the aforementioned concerns by examining a hybrid finite production rate (FPR) system featuring: breakdown that follows the Poisson distribution, and rework/repair of all the nonconforming goods produced. …”
    Get full text
    Article
  20. 580

    The incidence of type 1 diabetes mellitus among 15-34 years aged Lithuanian population: 18-year incidence study based on prospective databases by Radzevičienė Lina, Jurgevičienė Nijolė, Žalinkevičius Rimantas, Ostrauskas Rytas, Lašaitė Lina

    Published 2011-10-01
    “…</p> <p>Results</p> <p>The average age-standardized incidence rate was 8.30 per 100,000 persons per year (95% Poisson distribution confidence interval [CI] 7.90-8.71) during 1991 - 2008 and was statistically significantly higher among males (10.44 per 100,000 persons per year, 95% CI 9.82-11.10) in comparison with females (6.10 per 100,000, 95% CI 5.62-6.62). …”
    Get full text
    Article