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Compound distributions for financial returns. [PDF]

open access: yesPLoS ONE, 2020
In this paper, we propose six Student's t based compound distributions where the scale parameter is randomized using functional forms of the half normal, Fréchet, Lomax, Burr III, inverse gamma and generalized gamma distributions.
Emmanuel Afuecheta   +4 more
doaj   +6 more sources

Computing compound distributions faster [PDF]

open access: yesInsurance: Mathematics and Economics, 1996
The use of Panjer's algorithm has meanwhile become a widespread standard technique for actuaries (Kuon et al., 1955). Panjer's recursion formula is used for the evaluation of compound distributions and can be applied to life and general insurance ...
Dekker, R. (Rommert)   +2 more
core   +7 more sources

Identifiability of Compound Poisson Distributions [PDF]

open access: yesScandinavian Actuarial Journal, 1983
Compound Poisson distributions (CPD's) are frequently used as alternatives in studying situations where a simple Poisson model is found inadequate to describe.
Panaretos, John, Xekalaki, Evdokia
core   +2 more sources

Comparing Compound Poisson Distributions by Deficiency: Continuous-Time Case

open access: yesMathematics, 2022
In the paper, we apply a new approach to the comparison of the distributions of sums of random variables to the case of Poisson random sums. This approach was proposed in our previous work (Bening, Korolev, 2022) and is based on the concept of ...
Vladimir Bening, Victor Korolev
doaj   +1 more source

On Some Stationary INAR(1) Processes with Compound Poisson Distributions

open access: yesRevstat Statistical Journal, 2023
Aly and Bouzar ([2]) used the backward approach in presence of the binomial thinning operator to construct underdispersed stationary first-order autoregressive integer valued (INAR (1)) processes.
Emad-Eldin A. A. Aly, Nadjib Bouzar
doaj   +1 more source

A Compound Class of Inverse-Power Muth and Power Series Distributions

open access: yesAxioms, 2023
This paper introduces the inverse-power Muth power series model, which is a composition of the inverse-power Muth and the class of power series distributions.
Leonardo Barrios-Blanco   +3 more
doaj   +1 more source

Computing Moments of Compound Distributions [PDF]

open access: yesScandinavian Actuarial Journal, 1985
The first few moments of compound distributions may be obtained by conditioning on the number of terms. It is shown how this method can be adapted to construct a recursive scheme for computing higher order moments of compound distributions.
R. Kaas, M. J. Goovaerts
openaire   +1 more source

Estimations for aggregate amount of claims in a risk model with arbitrary dependence between claim sizes and inter-arrival times

open access: yesAIMS Mathematics, 2022
This paper considers a compound risk model, in which the individual claim sizes and their inter-arrival times can be arbitrarily dependent. We mainly investigate the claim sizes are extended negatively dependent.
Weiwei Ni, Chenghao Xu , Kaiyong Wang
doaj   +1 more source

Deep learning-based approach for forecasting intermittent online sales

open access: yesDiscover Artificial Intelligence, 2023
Deep Neural Networks (DNN’s) present some of the leading applications of Artificial Intelligence (AI) which have proven suitability on various machine-learning use cases.
Yashar Ahmadov, Petri Helo
doaj   +1 more source

Oscillations in Multiparticle Production Processes

open access: yesEntropy, 2017
We discuss two examples of oscillations apparently hidden in some experimental results for high-energy multiparticle production processes: (i) the log-periodic oscillatory pattern decorating the power-like Tsallis distributions of transverse momenta; (ii)
Grzegorz Wilk, Zbigniew Włodarczyk
doaj   +1 more source

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