Results 11 to 20 of about 80,138 (166)

The combinatorial structure of beta negative binomial processes [PDF]

open access: yesBernoulli, 2016
We characterize the combinatorial structure of conditionally-i.i.d. sequences of negative binomial processes with a common beta process base measure. In Bayesian nonparametric applications, such processes have served as models for latent multisets of ...
Heaukulani, Creighton, Roy, Daniel M.
core   +2 more sources

Calculating Customer Lifetime Value and Churn Using Beta Geometric Negative Binomial and Gamma-Gamma Distribution in an Nft-Based Setting [PDF]

open access: green
Customer Lifetime Value (CLV) is an important metric that measures the total value a customer will bring to a business over their lifetime. The Beta Geometric Negative Binomial Distribution (BGNBD) and Gamma Gamma Distribution are two models that can be used to calculate CLV, taking into account both the frequency and value of customer transactions ...
Sambeeta Das
  +5 more sources

Bounds for the difference between median and mean of beta and negative binomial distributions

open access: closedMetrika, 1989
This paper uses the technique developed by \textit{J. Chen} and \textit{H. Rubin} [see Stat. Probab. Lett. 4, 281-283 (1986; Zbl 0596.62015)] to obtain bounds on the difference between the mean and median of the beta distribution and then to solve the same problem for the negative binomial distribution. Theorem 1. Let X have Beta\((p,q)\) distribution.
Young, J.H., Payton, M.E., Young, L.J.
openaire   +2 more sources

Limit Property of a Compound of the Generalized Negative Binomial and Beta Distributions [PDF]

open access: green, 2009
In Central European Journal of Mathematics (CEJM) 2(4) 2004, 527-537 T. Gerstenkorn published a probability distribution as a result of compounding of the generalized negative binominal distribution with the generalized beta distribution. Assuming that a parameter of that distribution (w) tends to infinity one obtains a new limit distribution ...
Tadeusz Gerstenkorn
openaire   +2 more sources

Heterogeneous model for superdiffusive movement of dense core vesicles in C. elegans [PDF]

open access: yesScientific Reports
Transport of dense core vesicles (DCVs) in neurons is crucial for distributing molecules like neuropeptides and growth factors. We studied the experimental trajectories of dynein-driven directed movement of DCVs in the ALA neuron in C.
Anna Gavrilova   +3 more
doaj   +2 more sources

Beta-Geometric Regression for Modeling Count Data on First Antenatal Care Visit (ANC) with Application

open access: yesJournal of Biostatistics and Epidemiology, 2023
Introduction: Although geometric distribution, which is a special case of Negative Binomial (NB) distribution, also belongs to the discrete family of distributions, little attention has been paid to modeling count data with the geometric distribution ...
Zainab Al-Balushi   +2 more
doaj   +1 more source

Beta-negative binomial nonlinear spatio-temporal random effects modeling of COVID-19 case counts in Japan

open access: yesJournal of Applied Statistics, 2022
Coronavirus disease 2019 (COVID-19) caused by the SARS-CoV-2 virus has spread seriously throughout the world. Predicting the spread, or the number of cases, in the future can facilitate preparation for, and prevention of, a worst-case scenario.
Masao Ueki
semanticscholar   +1 more source

A Mechanistic Beta-Binomial Probability Model for mRNA Sequencing Data. [PDF]

open access: yesPLoS ONE, 2016
A main application for mRNA sequencing (mRNAseq) is determining lists of differentially-expressed genes (DEGs) between two or more conditions. Several software packages exist to produce DEGs from mRNAseq data, but they typically yield different DEGs ...
Gregory R Smith, Marc R Birtwistle
doaj   +1 more source

Limit Distributions for the Estimates of the Digamma Distribution Parameters Constructed from a Random Size Sample

open access: yesMathematics, 2023
In this paper, we study a new type of distribution that generalizes distributions from the gamma and beta classes that are widely used in applications.
Alexey Kudryavtsev, Oleg Shestakov
doaj   +1 more source

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