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相关论文: The Bivariate Lack-of-Memory Distributions

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We investigate under which conditions a single simulation of joint default times at a final time horizon can be decomposed into a set of simulations of joint defaults on subsequent adjacent sub-periods leading to that final horizon. Besides…

风险管理 · 定量金融 2014-05-02 Damiano Brigo , Jan-Frederik Mai , Matthias Scherer

We obtain exact formulas for the cumulative distribution function of the variance-gamma distribution, as infinite series involving the modified Bessel function of the second kind and the modified Lommel function of the first kind. From…

概率论 · 数学 2024-11-20 Robert E. Gaunt

In a missing-data setting, we have a sample in which a vector of explanatory variables x_i is observed for every subject i, while scalar outcomes y_i are missing by happenstance on some individuals. In this work we propose robust estimates…

统计理论 · 数学 2010-09-20 Mariela Sued , Victor J. Yohai

The statistical study of human memory requires large-scale experiments, involving many stimuli conditions and test subjects. While this approach has proven to be quite fruitful for meaningless material such as random lists of words,…

计算与语言 · 计算机科学 2024-11-26 Antonios Georgiou , Tankut Can , Mikhail Katkov , Misha Tsodyks

This paper provides two different novel approaches of slice sampling to estimate the parameters of absolute continuous Marshall-Olkin bivariate Pareto distribution with location and scale parameters. We carry out the bayesian analysis…

统计方法学 · 统计学 2018-09-19 Biplab Paul , Arabin Kumar Dey , Sanku Dey

Diffusion models have shown remarkable performance on many generative tasks. Despite recent success, most diffusion models are restricted in that they only allow linear transformation of the data distribution. In contrast, broader family of…

机器学习 · 计算机科学 2024-06-04 Grigory Bartosh , Dmitry Vetrov , Christian A. Naesseth

For EBSD ab-initio indexing, a new method that adopts several methods originally invented for powder indexing, is reported. Distribution rules of systematic absence and error-stable Bravais lattice determination are used to eliminate…

材料科学 · 物理学 2020-11-17 R. Oishi-Tomiyasu , T. Tanaka , J. Nakagawa

Nowadays insurers have to account for potentially complex dependence between risks. In the field of loss reserving, there are many parametric and non-parametric models attempting to capture dependence between business lines. One common…

统计方法学 · 统计学 2024-10-22 Andrew Fleck , Edward Furman , Yang Shen

This is the first installment in a series of papers devoted to examining certain aspects of the asymptotic value distribution and distribution of zeros manifested by members of a broad class of linear combinations of L-functions in the…

数论 · 数学 2013-11-20 D. A. Hejhal

Log-symmetric regression models are particularly useful when the response variable is continuous, strictly positive and asymmetric. In this paper, we proposed a class of log-symmetric regression models in the context of correlated errors.…

统计方法学 · 统计学 2018-10-22 Helton Saulo , Roberto Vila

Several topological and analytical notions of continuity and fading memory for causal and time-invariant filters are introduced, and the relations between them are analyzed. A significant generalization of the convolution theorem that…

最优化与控制 · 数学 2025-07-04 Juan-Pablo Ortega , Florian Rossmannek

In this paper, we focus on the COM-type negative binomial distribution with three parameters, which belongs to COM-type $(a,b,0)$ class distributions and family of equilibrium distributions of arbitrary birth-death process. Besides, we show…

统计理论 · 数学 2018-07-11 Huiming Zhang , Kai Tan , Bo Li

We present theoretical predictions for a few phenomenologically interesting distributions in the semileptonic b->u decays which are affected by Fermi motion. The perturbative effects are incorporated at the one-loop level and appear to be…

高能物理 - 唯象学 · 物理学 2010-11-23 R. David Dikeman , N. G. Uraltsev

The beta distribution is the best-known distribution for modelling doubly-bounded data, \eg percentage data or probabilities. A new generalization of the beta distribution is proposed, which uses a cubic transformation of the beta random…

统计方法学 · 统计学 2016-12-19 Rose Baker

We investigate minimax results for the anisotropic functional deconvolution model when observations are affected by the presence of long-memory. Under specific conditions about the covariance matrices of the errors, we follow a standard…

统计理论 · 数学 2018-07-31 Rida Benhaddou

I find that exactly two stages can be seen directly in sequential free recall distributions. These distributions show that the first three recalls come from the emptying of working memory, recalls 6 and above come from a second stage and…

其他定量生物学 · 定量生物学 2016-05-19 Eugen Tarnow

In this paper we consider the problem of uniformity testing with limited memory. We observe a sequence of independent identically distributed random variables drawn from a distribution $p$ over $[n]$, which is either uniform or is…

信息论 · 计算机科学 2022-06-22 Tomer Berg , Or Ordentlich , Ofer Shayevitz

Recently, Lee and Cha (2015, `On two generalized classes of discrete bivariate distributions', {\it American Statistician}, 221 - 230) proposed two general classes of discrete bivariate distributions. They have discussed some general…

统计方法学 · 统计学 2018-05-01 Debasis Kundu , Vahid Nekoukhou

In distributional reinforcement learning not only expected returns but the complete return distributions of a policy are taken into account. The return distribution for a fixed policy is given as the solution of an associated distributional…

机器学习 · 统计学 2023-05-29 Julian Gerstenberg , Ralph Neininger , Denis Spiegel

Motivated by studies on the recurrent properties of animal and human mobility, we introduce a path-dependent random walk model with long range memory for which not only the mean square displacement (MSD) can be obtained exactly in the…

统计力学 · 物理学 2015-06-19 D. Boyer , J. C. R. Romo-Cruz