Results 21 to 30 of about 331,059 (292)

Parameter Estimation via Conditional Expectation --- A Bayesian Inversion [PDF]

open access: yes, 2016
When a mathematical or computational model is used to analyse some system, it is usual that some parameters resp.\ functions or fields in the model are not known, and hence uncertain. These parametric quantities are then identified by actual observations
Litvinenko, Alexander   +3 more
core   +2 more sources

ROBUST MATHEMATICAL FORMULATION AND PROBABILISTIC DESCRIPTION OF AGENT-BASED COMPUTATIONAL ECONOMIC MARKET MODELS [PDF]

open access: yesAdvances in Complex Systems, 2020
In science and especially in economics, agent-based modeling has become a widely used modeling approach. These models are often formulated as a large system of difference equations. In this study, we discuss two aspects, numerical modeling and the probabilistic description for two agent-based computational economic market models: the Levy–Levy–Solomon ...
Maximilian Beikirch   +5 more
openaire   +4 more sources

Probabilistic mathematical modelling to predict the red cell phenotyped donor panel size

open access: yesPLOS ONE, 2022
In the last decade, Australia has experienced an overall decline in red cell demand, but there has been an increased need for phenotyped matched red cells. Lifeblood and mathematicians from Queensland universities have developed a probabilistic model to determine the percentage of the donor panel that would need extended antigen typing to meet this ...
Denisse Best   +7 more
openaire   +4 more sources

Interactive verification of Markov chains: Two distributed protocol case studies [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2012
Probabilistic model checkers like PRISM only check probabilistic systems of a fixed size. To guarantee the desired properties for an arbitrary size, mathematical analysis is necessary.
Johannes Hölzl, Tobias Nipkow
doaj   +1 more source

CPTU-based probabilistic model and evaluation method for liquefaction of sandy and silty soils

open access: yesYantu gongcheng xuebao, 2023
The liquefaction of cohesionless soils is closely related to the pore water pressure. The in situ testing technology, piezocone penetration test (CPTU) which can directly measure the pore water pressure, has unique advantages in liquefaction evaluation ...
DUAN Wei 1, 2, 4, CAI Guojun 2, 3, 4, ZHAO Zening 2, LIU Songyu 2 , DONG Xiaoqiang 1
doaj   +1 more source

Application of mathematical probabilistic statistical model of base – FFCA financial data processing [PDF]

open access: yesApplied Mathematics and Nonlinear Sciences, 2021
Abstract In order to improve the detection and filtering ability for financial data, a data-filtering method based on mathematical probability statistical model, a descriptive statistical analysis model of big data filtering, probability density characteristic statistical design data filtering analysis combined with fuzzy mathematical
Zhengqing Li   +3 more
openaire   +1 more source

MATHEMATICAL MODEL OF RHYTHMOCARDIOSIGNAL IN VECTOR VIEW OF STATIONARY AND STATIONARY-RELATED CASE SEQUENCES

open access: yesСучасні інформаційні системи, 2020
The paper deals with the substantiation of the mathematical model of rhythmocardiogram with high resolution in the form of a vector of stationary and stationary related random processes.
Iaroslav Lytvynenko   +4 more
doaj   +1 more source

A MEDIATION MODEL TO EXPLAIN THE ROLE OF MATHEMATICS SKILLS AND PROBABILISTIC REASONING ON STATISTICS ACHIEVEMENT [PDF]

open access: yesSTATISTICS EDUCATION RESEARCH JOURNAL, 2016
Among the wide range of factors related to the acquisition of statistical knowledge, competence in basic mathematics, including basic probability, has received much attention. In this study, a mediation model was estimated to derive the total, direct, and indirect effects of mathematical competence on statistics achievement taking into account ...
PRIMI, CATERINA   +2 more
openaire   +3 more sources

La catégorisation des tâches et du travailleur-sujet : un outil méthodologique pour l’étude du travail mathématique dans le domaine des probabilités

open access: yesAnnales de Didactique et de Sciences Cognitives, 2017
The categorization of tasks and the worker-subject: a methodological tool for the study of mathematical work in the probability field This article focuses on the study of the mathematical work produced after the resolution of probabilistic tasks as well ...
Assia Nechache
doaj   +1 more source

Modularity and Optimality in Social Choice [PDF]

open access: yes, 2010
Marengo and the second author have developed in the last years a geometric model of social choice when this takes place among bundles of interdependent elements, showing that by bundling and unbundling the same set of constituent elements an authority ...
Arrow K.   +10 more
core   +5 more sources

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