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相关论文: Utility function estimation: the entropy approach

200 篇论文

We investigate the application of classification techniques to utility elicitation. In a decision problem, two sets of parameters must generally be elicited: the probabilities and the utilities. While the prior and conditional probabilities…

人工智能 · 计算机科学 2013-02-01 Urszula Chajewska , Lise Getoor , Joseph Norman , Yuval Shahar

In this paper we have devised an alternative methodological approach for quantifying utility in terms of expected information content of the decision-maker's choice set. We have proposed an extension to the concept of utility by…

综合数学 · 数学 2007-05-23 M. Khoshnevisan , Sukanto Bhattacharya , Florentin Smarandache

A formulation of the density functional theory is constructed on the foundations of entropic inference. The theory is introduced as an application of maximum entropy for inhomogeneous fluids in thermal equilibrium. It is shown that entropic…

统计力学 · 物理学 2023-12-29 Ahmad Yousefi , Ariel Caticha

Expected utility maximization problems in mathematical finance lead to a generalization of the classical definition of entropy. It is demonstrated that a necessary and sufficient condition for the second law of thermodynamics to operate is…

概率论 · 数学 2007-05-23 Wojciech Slomczynski , Tomasz Zastawniak

We extend the problem of obtaining an estimator for the finite population mean parameter incorporating complete auxiliary information through calibration estimation in survey sampling but considering a functional data framework. The…

统计理论 · 数学 2013-02-06 Santiago Gallón , Jean-Michel Loubes , Fabrice Gamboa

Maximum entropy principle identifies forces conjugated to observables and the thermodynamic relations between them, independent upon their underlying mechanistic details. For data about state distributions or transition statistics, the…

统计力学 · 物理学 2023-12-08 Ying-Jen Yang , Hong Qian

There are three ways to conceptualize entropy: entropy as an extensive thermodynamic quantity of physical systems (Clausius, Boltzmann, Gibbs), entropy as a measure for information production of ergodic sources (Shannon), and entropy as a…

统计力学 · 物理学 2018-11-05 Stefan Thurner , Bernat Corominas-Murtra , Rudolf Hanel

For the purpose of causal inference we employ a stochastic model of the data generating process, utilizing individual propensity probabilities for the treatment, and also individual and counterfactual prognosis probabilities for the…

统计方法学 · 统计学 2024-07-15 Brian Knaeble , Mehdi Hakim-Hashemi , Mark A. Abramson

It is supposed that the exponential multiplier in the method of the non-equilibrium statistical operator (Zubarev`s approach) can be considered as a distribution density of the past lifetime of the system, and can be replaced by an…

统计力学 · 物理学 2009-10-26 V. V. Ryazanov

We consider the robust exponential utility maximization problem in discrete time: An investor maximizes the worst case expected exponential utility with respect to a family of nondominated probabilistic models of her endowment by…

投资组合管理 · 定量金融 2019-02-12 Daniel Bartl

Semi-continuous data comes from a distribution that is a mixture of the point mass at zero and a continuous distribution with support on the positive real line. A clear example is the daily rainfall data. In this paper, we present a novel…

统计方法学 · 统计学 2021-06-17 Sai K. Popuri , Nagaraj K. Neerchal , Amita Mehta , Ahmad Mousavi

This paper mainly focuses on the utilization frequency in receiving end of communication systems, which shows the inclination of the user about different symbols. When the average number of use is limited, a specific utility distribution is…

信息论 · 计算机科学 2018-03-28 Shanyun Liu , Rui She , Shuo Wan , Pingyi Fan , Yunquan Dong

This paper studies decision problems where the decision maker's choice of action affects the probability distribution of a payoff relevant random variable. We establish sufficient conditions for the existence of an expected utility…

理论经济学 · 经济学 2026-05-29 Ayush Gupta

How to find unknown distributions is questioned in many pieces of research. There are several ways to figure them out, but the main question is which acts more reasonably than others. In this paper, we focus on the maximum entropy principle…

其他统计学 · 统计学 2023-07-26 Seyedeh Azadeh Fallah Mortezanejad

Ramsey (1926) sketches a proposal for measuring the subjective probabilities of an agent by their observable preferences, assuming that the agent is an expected utility maximizer. I show how to extend the spirit of Ramsey's method to a…

计算机科学与博弈论 · 计算机科学 2019-07-23 Sven Neth

The concept of Relative Divergence of one Grading Function from another is extended from totally ordered chains to power sets of finite event spaces. Shannon Entropy concept is extended to normalized grading functions on such power sets.…

概率论 · 数学 2022-07-15 Alexander Dukhovny

We pursue an inverse approach to utility theory and consumption & investment problems. Instead of specifying an agent's utility function and deriving her actions, we assume we observe her actions (i.e. her consumption and investment…

投资组合管理 · 定量金融 2015-03-17 Alexander M. G. Cox , David Hobson , Jan Obloj

A key issue in the estimation of energy hedges is the hedgers' attitude towards risk which is encapsulated in the form of the hedgers' utility function. However, the literature typically uses only one form of utility function such as the…

风险管理 · 定量金融 2011-03-31 John Cotter , Jim Hanly

We revisit the problem of portfolio selection, where an investor maximizes utility subject to a risk constraint. Our framework is very general and accommodates a wide range of utility and risk functionals, including non-concave utilities…

数理金融 · 定量金融 2025-09-15 Leonardo Baggiani , Martin Herdegen , Nazem Khan

Estimations of physical parameters using data usually involve non-uniform experimental efficiencies. In this article, a method of maximum likelihood fit is introduced using the efficiency as a weight, while the probability distribution…

数据分析、统计与概率 · 物理学 2023-08-31 Chenxu Yu , Yanxi Zhang