Results 21 to 30 of about 1,453,138 (305)

Cryptographic Money Value Expectation Utilizing ARIMA Model

open access: yesInternational Journal for Research in Applied Science and Engineering Technology, 2023
Abstract: In the beyond couple of years, the cryptocurrency market has developed at a rate that has never been seen. Cryptocurrency works like standard cash, however virtual installments for labor and products are made without the assistance of a national bank or government.
Gandhari Manasa   +1 more
openaire   +1 more source

acebayes: An R Package for Bayesian Optimal Design of Experiments via Approximate Coordinate Exchange

open access: yesJournal of Statistical Software, 2020
We describe the R package acebayes and demonstrate its use to find Bayesian optimal experimental designs. A decision-theoretic approach is adopted, with the optimal design maximizing an expected utility.
Antony M. Overstall   +2 more
doaj   +1 more source

A simplified model of choice behavior under uncertainty

open access: yesFrontiers in Psychology, 2016
The Iowa Gambling Task (IGT) has been standardized as a clinical assessment tool (Bechara, 2007). Nonetheless, numerous research groups have attempted to modify IGT models to optimize parameters for predicting the choice behavior of normal controls and ...
Ching-Hung Lin   +6 more
doaj   +1 more source

Investigation of the Stochastic Choice under Risk using Experimental Data

open access: yesGadjah Mada International Journal of Business, 2020
This paper extends the analysis of the data from the experiment undertaken by Pradiptyo et al. (2015), to help explain the subjects’ behaviour when making decisions under risk.
Yudistira Permana   +2 more
doaj   +1 more source

Judging statistical models of individual decision making under risk using in- and out-of-sample criteria. [PDF]

open access: yesPLoS ONE, 2014
Despite the fact that conceptual models of individual decision making under risk are deterministic, attempts to econometrically estimate risk preferences require some assumption about the stochastic nature of choice.
Andreas C Drichoutis, Jayson L Lusk
doaj   +1 more source

Considerations for Developing Predictive Spatial Models of Crime and New Methods for Measuring Their Accuracy

open access: yesISPRS International Journal of Geo-Information, 2021
A literature review of the important trends in predictive crime modeling and the existing measures of accuracy was undertaken. It highlighted the need for a robust, comprehensive and independent evaluation and the need to include complementary measures ...
Chaitanya Joshi   +3 more
doaj   +1 more source

Projective Capital Asset Pricing Model

open access: yesСовременные инновации, системы и технологии, 2022
This paper is interested in exploring the capabilities and limitations of investment decision making under uncertainty through the lens of Quantum Probabilities/formalism stand and will be focusing on the Capital Asset Pricing Model as use case.
A. Shabi
doaj   +1 more source

Diversification Preferences in the Theory of Choice

open access: yes, 2015
Diversification represents the idea of choosing variety over uniformity. Within the theory of choice, desirability of diversification is axiomatized as preference for a convex combination of choices that are equivalently ranked.
De Giorgi, Enrico G., Mahmoud, Ola
core   +1 more source

Coping with Loss Aversion in the Newsvendor Model

open access: yesDiscrete Dynamics in Nature and Society, 2015
We introduce loss aversion into the decision framework of the newsvendor model. By introducing the loss aversion coefficient λ, we propose a novel utility function for the loss-averse newsvendor.
Jianwu Sun, Xinsheng Xu
doaj   +1 more source

Optimizing Expected Utility in a Multinomial Logit Model with Position Bias and Social Influence [PDF]

open access: yes, 2014
Motivated by applications in retail, online advertising, and cultural markets, this paper studies how to find the optimal assortment and positioning of products subject to a capacity constraint. We prove that the optimal assortment and positioning can be
Abeliuk, Andres   +3 more
core   +1 more source

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