Results 21 to 30 of about 5,918,114 (348)

A continuous time random walk model for financial distributions [PDF]

open access: yes, 2002
We apply the formalism of the continuous time random walk to the study of financial data. The entire distribution of prices can be obtained once two auxiliary densities are known.
A.H. Gandjbakhche   +23 more
core   +3 more sources

Continuous audit model: data integration framework

open access: yesRevista Contemporânea de Contabilidade, 2018
The approximation of business areas with the use of new technologies, real-time savings, transactions with several countries and on several continents with different law guarantees are necessary. These warranties can be acquired through Continuous Audit
Mauricio Mello Codesso   +3 more
doaj   +1 more source

A continuous threshold expectile model [PDF]

open access: yesComputational Statistics & Data Analysis, 2017
Expectile regression is a useful tool for exploring the relation between the response and the explanatory variables beyond the conditional mean. This article develops a continuous threshold expectile regression for modeling data in which the effect of a covariate on the response variable is linear but varies below and above an unknown threshold in a ...
Zhang, Feipeng, Li, Qunhua
openaire   +3 more sources

Scaling in a continuous time model for biological aging [PDF]

open access: yes, 2000
In this paper we consider a generalization to the asexual version of the Penna model for biological aging, where we take a continuous time limit.
Cai C.   +15 more
core   +3 more sources

The Sznajd Consensus Model with Continuous Opinions

open access: yes, 2004
In the consensus model of Sznajd, opinions are integers and a randomly chosen pair of neighbouring agents with the same opinion forces all their neighbours to share that opinion. We propose a simple extension of the model to continuous opinions, based on
Barabási A. L.   +3 more
core   +1 more source

Continuous generation population model with discontinuous life cycle characteristics

open access: yesСовременная математика: Фундаментальные направления
Traditionally, continuous models of mathematical biology are focused on the dynamics of interacting populations as stationary homogeneous entities. The state of the populations in the equations is governed by factors common to all individuals \( \forall ...
A. Yu. Perevaryukha
doaj   +1 more source

A model of persistent breaking of continuous symmetry

open access: yesSciPost Physics, 2022
We consider a UV-complete field-theoretic model in general dimensions, including $d=2+1$, that exhibits spontaneous breaking of continuous symmetry, persisting to arbitrarily large temperatures.
Noam Chai, Anatoly Dymarsky, Mikhail Goykhman, Ritam Sinha, Michael Smolkin
doaj   +1 more source

Patterned and Disordered Continuous Abelian Sandpile Model

open access: yes, 2009
We study critical properties of the continuous Abelian sandpile model with anisotropies in toppling rules that produce ordered patterns on it. Also we consider the continuous directed sandpile model perturbed by a weak quenched randomness and study ...
G. J. Pan   +4 more
core   +1 more source

Reliability and continuous regeneration model [PDF]

open access: yesActa Montanistica Slovaca, 2006
The failure-free function of an object is very important for the service. This leads to the interest in the determination of the object reliability and failure intensity.
Anna Pavlisková
doaj  

Charge Plan Model for Steelmaking-Continuous Casting Section

open access: yesMetals, 2020
Pursuing the intellectualization of a steelmaking plant and developing a charge plan of the steelmaking-continuous casting section are critical in metallurgy engineering.
Fei Yuan   +3 more
doaj   +1 more source

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