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The paper proposes a class of financial market models which are based on inhomogeneous telegraph processes and jump diffusions with alternating volatilities. It is assumed that the jumps occur when the tendencies and volatilities are…

证券定价 · 定量金融 2008-12-04 Nikita Ratanov

In this paper, we present a probabilistic adaptation of an Assume/Guarantee contract formalism. For the sake of generality, we assume that the extended state machines used in the contracts and implementations define sets of runs on a given…

性能 · 计算机科学 2009-04-20 Benoît Delahaye , Benoît Caillaud

We study the measure of order-competitive ratio introduced by Ezra et al. [2023] for online algorithms in Bayesian combinatorial settings. In our setting, a decision-maker observes a sequence of elements that are associated with stochastic…

计算机科学与博弈论 · 计算机科学 2023-07-07 Tomer Ezra , Tamar Garbuz

The goal of this paper is to apply the collection of mathematical tools known as the "method of arbitrary functions" to analyze how probability arises from quantum dynamics. We argue that in a toy model of quantum measurement the Born rule…

量子物理 · 物理学 2024-09-26 Liam Bonds , Brooke Burson , Kade Cicchella , Benjamin H. Feintzeig , Lynnx , Alia Yusaini

In this paper, we develop a computational approach for estimating the mean value of a quantity in the presence of uncertainty. We demonstrate that, under some mild assumptions, the upper and lower bounds of the mean value are efficiently…

统计理论 · 数学 2013-11-05 Xinjia Chen

We propose a numerical procedure for computing the prices of European options, in which the underlying asset price is a Markovian strict local martingale. If the underlying process is a strict local martingale and the payoff is of linear…

数理金融 · 定量金融 2025-04-23 Yukihiro Tsuzuki

We consider a structural model where the survival/default state is observed together with a noisy version of the firm value process. This assumption makes the model more realistic than most of the existing alternatives, but triggers…

数理金融 · 定量金融 2019-09-05 Cheikh Mbaye , Abass Sagna , Frédéric Vrins

In this paper, we adapt the classic Cram\'er-Lundberg collective risk theory model to a perturbed model by adding a Wiener process to the compound Poisson process, which can be used to incorporate premium income uncertainty, interest rate…

风险管理 · 定量金融 2021-07-07 Yacine Koucha , Alfredo D. Egidio dos Reis

We consider importance sampling to estimate the probability $\mu$ of a union of $J$ rare events $H_j$ defined by a random variable $\boldsymbol{x}$. The sampler we study has been used in spatial statistics, genomics and combinatorics going…

统计计算 · 统计学 2018-12-20 Art B. Owen , Yury Maximov , Michael Chertkov

Group-buying auction has become a popular marketing strategy in the last decade. In this paper, a stochastic model is developed for an inventory system subjects to demands from group-buying auctions. The model discussed here takes into the…

最优化与控制 · 数学 2012-12-17 Allen H. Tai

This paper describes a novel approach based on "proportional imputation" when identical units produced in a batch have random but independent installation and failure times. The current problem is motivated by a real life industrial…

应用统计 · 统计学 2011-01-10 Samiran Ghosh

This paper develops an analytic theory for the study of some Polya urns with random rules. The idea is to extend the isomorphism theorem in Flajolet et al. (2006), which connects deterministic balanced urns to a differential system for the…

组合数学 · 数学 2012-07-25 Basile Morcrette , Hosam M. Mahmoud

This paper introduces a practical sampling method for training surrogate models in the context of uncertainty propagation. We propose a heuristic method to uniformly draw samples within highest density regions of the density given by the…

统计方法学 · 统计学 2025-09-15 Jocelyn Minini , Micha Wasem

Reliability of safety-critical systems is an important issue in system engineering and in most practical situations the reliability of a non series-parallel network system has to be calculated. Some methods for calculating reliability use…

概率论 · 数学 2017-05-30 Lukas Schaefer , Sergio Garcia , Vassili Srithammavanh

We define a conjugate prior for the reversible Markov chain of order $r$. The prior arises from a partially exchangeable reinforced random walk, in the same way that the Beta distribution arises from the exchangeable Poly\'{a} urn. An…

统计理论 · 数学 2011-05-16 Sergio Bacallado

Importance sampling is a widely used technique to estimate properties of a distribution. This paper investigates trading-off some bias for variance by adaptively winsorizing the importance sampling estimator. The novel winsorizing…

统计计算 · 统计学 2021-02-10 Paulo Orenstein

The Owen value is an well-known allocation rule for cooperative games with coalition structure.In this paper, we introduce the concept of highly mutually dependent unions. Two unions in a cooperative game with coalition structure are said…

理论经济学 · 经济学 2025-04-22 Songtao He , Erfang Shan , Hanqi Zhou

Power-law distributions are essential in computational and statistical investigations of extreme events and complex systems. The usual technique to generate power-law distributed data is to first infer the scale exponent $\alpha$ using the…

适应与自组织系统 · 物理学 2022-06-15 Jack Murdoch Moore , Gang Yan , Eduardo G. Altmann

In this work, we analyze the convergence rate of randomized quasi-Monte Carlo (RQMC) methods under Owen's boundary growth condition [Owen, 2006] via spectral analysis. Specifically, we examine the RQMC estimator variance for the two…

数值分析 · 数学 2025-05-20 Yang Liu

We study the empirical measure associated to a sample of size $n$ and modified by $N$ iterations of the raking-ratio method. This empirical measure is adjusted to match the true probability of sets in a finite partition which changes each…

统计理论 · 数学 2019-01-10 Mickael Albertus , Philippe Berthet
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