Results 21 to 30 of about 82,469 (304)

A Technical Note on the Dirichlet-Multinomial Model [PDF]

open access: yes, 2012
This short note contains an explicit proof of the Dirichlet distribution being the conjugate prior to the Multinomial sample distribution as resulting from the general construction method described, e.g., in Bernardo and Smith (2000).
Walter, Gero
core   +1 more source

Bayesian Linear Regression [PDF]

open access: yes, 2009
The paper is concerned with Bayesian analysis under prior-data conflict, i.e. the situation when observed data are rather unexpected under the prior (and the sample size is not large enough to eliminate the influence of the prior).
Walter, Gero, Augustin, Thomas
core   +1 more source

On the implementation of LIR: the case of simple linear regression with interval data [PDF]

open access: yes, 2012
This paper considers the problem of simple linear regression with interval-censored data. That is, n pairs of intervals are observed instead of the n pairs of precise values for the two variables (dependent and independent).
Cattaneo, Marco E.G.V.   +2 more
core   +1 more source

Repetitive Sampling Control Chart for Gamma Distribution in Uncertain Environments [PDF]

open access: yesNeutrosophic Sets and Systems
This paper introduces an innovative control chart customized for the gamma distribution, specifically crafted to handle uncertain conditions through repetitive sampling.
Zainalabideen Al-Husseini   +2 more
doaj   +1 more source

Flexible resampling for fuzzy data

open access: yesInternational Journal of Applied Mathematics and Computer Science, 2020
In this paper, a new methodology for simulating bootstrap samples of fuzzy numbers is proposed. Unlike the classical bootstrap, it allows enriching a resampling scheme with values from outside the initial sample.
Grzegorzewski Przemyslaw   +2 more
doaj   +1 more source

Rice production energy efficiency evaluation in north of Iran; application of Robust Data Envelopment Analysis

open access: yesCleaner Engineering and Technology, 2022
This paper aimed to identify the energy efficiency indices for rice producers in Golestan province, Iran. A non-linear Robust Data Envelopment Analysis (RDEA) model was applied based on seven energy inputs. The studied indices included energy efficiency,
Mostafa Mardani Najafabadi   +3 more
doaj   +1 more source

Measuring Carbon- Environmental Efficiency with Imprecise Data by Using Fuzzy Data Envelopment Analysis (Case Study: Iran and Oil-Rich Countries) [PDF]

open access: yesپژوهشهای اقتصادی, 2019
Data Envelopment Analysis (DEA) is a powerful technique for measuring efficiency. The traditional DEA approach is applicable when inputs and outputs are certain. Since, some input and output data, such as CO2 emission are often imprecise or vague in real
nasrin ohadi   +3 more
doaj  

Unveiling Uncertainty: Neutrosophic Set-Based Algorithms for Robust Decision-Making [PDF]

open access: yesNeutrosophic Sets and Systems
Traditional decision-making methods often struggle with inherent uncertainty and imprecision in data. Neutrosophic set-based algorithms offer a novel approach by incorporating degrees of truth, indeterminacy, and falsity.
A.A.Salama   +2 more
doaj   +1 more source

Probabilistic-possibilistic belief networks [PDF]

open access: yes, 2008
The interpretation of membership functions of fuzzy sets as statistical likelihood functions leads to a probabilistic-possibilistic hierarchical description of uncertain knowledge.
Cattaneo, Marco E. G. V.
core   +1 more source

A New Approach to Supplier Selection: Interval Ranking of DEA with Double Frontiers [PDF]

open access: yesمدیریت نوآوری و راهبردهای عملیاتی, 2020
Purpose: Choosing a set of suppliers is critical to the success of organizations. Effective selection and evaluation of suppliers is an essential responsibility that purchasing managers should always consider. The criticality of supplier selection is due
Feloora Valizadeh Palang Sarae
doaj   +1 more source

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