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Balancing safety and efficiency when planning in crowded scenarios with uncertain dynamics is challenging where it is imperative to accomplish the robot's mission without incurring any safety violations. Typically, chance constraints are…

机器人学 · 计算机科学 2023-02-22 Khaled A. Mustafa , Oscar de Groot , Xinwei Wang , Jens Kober , Javier Alonso-Mora

In this paper we study the pricing and hedging problem of a portfolio of life insurance products under the benchmark approach, where the reference market is modelled as driven by a state variable following a polynomial diffusion on a…

数理金融 · 定量金融 2016-09-26 Francesca Biagini , Yinglin Zhang

It is very challenging to predict the cost of a cyber incident owing to the complex nature of cyber risk. However, it is inevitable for insurance companies who offer cyber insurance policies. The time to identifying an incident and the time…

应用统计 · 统计学 2022-09-27 Maochao Xu , Quynh Nhu Nguyen

We develop a pricing rule for life insurance under stochastic mortality in an incomplete market by assuming that the insurance company requires compensation for its risk in the form of a pre-specified instantaneous Sharpe ratio. Our…

证券定价 · 定量金融 2008-12-02 Virginia R. Young

The net-premium principle is considered to be the most genuine and fair premium principle in actuarial applications. However, an insurance company, applying the net-premium principle, goes bankrupt with probability one in the long run, even…

风险管理 · 定量金融 2013-04-03 Alois Pichler

According to different typologies of activity and priority, risks can assume diverse meanings and it can be assessed in different ways. In general risk is measured in terms of a probability combination of an event (frequency) and its…

物理与社会 · 物理学 2009-11-13 C. E. Bonafede , P. Giudici

This paper focuses on modelling surrender time for policyholders in the context of life insurance. In this setup, a large lapse rate at the first months of a contract is often observed, with a decrease in this rate after some months. The…

应用统计 · 统计学 2022-07-18 Viviana G. R. Lobo , Thais C. O. Fonseca , Mariane B. Alves

In a data-scarce field such as healthcare, where models often deliver predictions on patients with rare conditions, the ability to measure the uncertainty of a model's prediction could potentially lead to improved effectiveness of decision…

机器学习 · 统计学 2020-05-26 Lotta Meijerink , Giovanni Cinà , Michele Tonutti

This paper re-examines the problem of estimating risk premia in linear factor pricing models. Typically, the data used in the empirical literature are characterized by weakness of some pricing factors, strong cross-sectional dependence in…

计量经济学 · 经济学 2019-04-09 Stanislav Anatolyev , Anna Mikusheva

In this paper, we study an insurer's reinsurance-investment problem under a mean-variance criterion. We show that excess-loss is the unique equilibrium reinsurance strategy under a spectrally negative L\'{e}vy insurance model when the…

风险管理 · 定量金融 2017-03-22 Danping Li , Dongchen Li , Virginia R. Young

Risk prediction models are often advertised as deterministic functions that map covariates to predicted risks. However, they are typically trained using finite samples, and as such, their predictions are inherently uncertain. This…

统计方法学 · 统计学 2025-06-03 Abdollah Safari , Paul Gustafson , Mohsen Sadatsafavi

We introduce two kinds of risk measures with respect to some reference probability measure, which both allow for a certain order structure and domination property. Analyzing their relation to each other leads to the question when a certain…

风险管理 · 定量金融 2022-04-15 Christa Cuchiero , Guido Gazzani , Irene Klein

Motivated by parametric models for which the likelihood is analytically unavailable, numerically unstable, or prohibitively expensive to compute or optimize, we develop a prior- and likelihood-free framework for fully probabilistic…

统计方法学 · 统计学 2026-03-17 Leonardo Cella , Emily C. Hector

Predicting a customer's propensity-to-pay at an early point in the revenue cycle can provide organisations many opportunities to improve the customer experience, reduce hardship and reduce the risk of impaired cash flow and occurrence of…

机器学习 · 计算机科学 2025-05-28 Md Abul Bashar , Astin-Walmsley Kieren , Heath Kerina , Richi Nayak

Most work in mechanism design assumes that buyers are risk neutral; some considers risk aversion arising due to a non-linear utility for money. Yet behavioral studies have established that real agents exhibit risk attitudes which cannot be…

计算机科学与博弈论 · 计算机科学 2018-03-13 Shuchi Chawla , Kira Goldner , J. Benjamin Miller , Emmanouil Pountourakis

Automotive insurers increasingly have access to telematic information via black-box recorders installed in the insured vehicle, and wish to identify undesirable behaviour which may signify increased risk or uninsured activities. However,…

机器学习 · 统计学 2024-04-23 Mark McLeod , Bernardo Perez-Orozco , Nika Lee , Davide Zilli

We study the optimal excess-of-loss reinsurance problem when both the intensity of the claims arrival process and the claim size distribution are influenced by an exogenous stochastic factor. We assume that the insurer's surplus is governed…

数理金融 · 定量金融 2019-04-12 Matteo Brachetta , Claudia Ceci

We develop an empirical Bayes procedure for estimating the cell means in an unbalanced, two-way additive model with fixed effects. We employ a hierarchical model, which reflects exchangeability of the effects within treatment and within…

统计方法学 · 统计学 2016-05-30 Lawrence D. Brown , Gourab Mukherjee , Asaf Weinstein

We consider the problem of dynamic pricing of a product in the presence of feature-dependent price sensitivity. Developing practical algorithms that can estimate price elasticities robustly, especially when information about no purchases…

机器学习 · 统计学 2022-12-21 Ravi Kumar , Shahin Boluki , Karl Isler , Jonas Rauch , Darius Walczak

This paper addresses significant obstacles that arise from the widespread use of machine learning models in the insurance industry, with a specific focus on promoting fairness. The initial challenge lies in effectively leveraging unlabeled…

机器学习 · 统计学 2024-05-21 Romuald Elie , Caroline Hillairet , François Hu , Marc Juillard