Results 51 to 60 of about 5,889,940 (243)

The Abelian distribution [PDF]

open access: yesStochastics and Dynamics, 2014
We define the Abelian distribution and study its basic properties. Abelian distributions arise in the context of neural modeling and describe the size of neural avalanches in fully-connected integrate-and-fire models of self-organized criticality in neural systems.
Levina, Anna, Herrmann, J. Michael
openaire   +5 more sources

Device for online monitoring of insulation faults in high-voltage switchgears

open access: yesInternational Journal of Distributed Sensor Networks, 2021
Partial discharges are the major cause of deterioration in the insulation characteristics of switchgears. Therefore, timely detection of partial discharge in switchgear and potential insulation faults is an urgent problem that needs to be addressed in ...
Jiajia Song, Jinbo Zhang, Xinnan Fan
doaj   +1 more source

Marketing and Distribution

open access: yes, 2009
Abstract The origins of “modern” marketing are connected to increase in real wages, the choices generated by disposable incomes, transport and communication systems, the building of national markets, and urbanization. If the economic and social opportunities were to be fulfilled, businesses needed to innovate products and systems, and ...
openaire   +10 more sources

Compound and scale mixture of vector and spherical matrix variate elliptical distributions [PDF]

open access: yesarXiv, 2009
Several matrix variate hypergeometric type distributions are derived. The compound distributions of left-spherical matrix variate elliptical distributions and inverted hypergeometric type distributions with matrix arguments are then proposed.
arxiv  

Logotropic distributions [PDF]

open access: yesPhysica A: Statistical Mechanics and its Applications, 2007
In all spatial dimensions $d$, we study the static and dynamical properties of a generalized Smoluchowski equation which describes the evolution of a gas obeying a logotropic equation of state, $p=A\ln $. A logotrope can be viewed as a limiting form of polytrope ($p=K ^ $, $ =1+1/n$), with index $ =0$ or $n=-1$.
Chavanis, Pierre-Henri, Sire, Clément
openaire   +3 more sources

Enhancing Grid Stability in Renewable Energy Systems Through Synchronous Condensers: A Case Study on Dedieselization and Assessment Criteria Development

open access: yesEnergies
The dedieselization program is one of the PLN’s (Indonesia’s state-owned utility company) programs to reduce the greenhouse gas effect. The program manifestation is the integration of photovoltaic (PV) systems into isolated island networks by ...
Kevin Gausultan Hadith Mangunkusumo   +5 more
doaj   +1 more source

A two-stage optimization method for unmanned aerial vehicle inspection of an oil and gas pipeline network

open access: yesPetroleum Science, 2019
Oil and gas pipeline networks are a key link in the coordinated development of oil and gas both upstream and downstream. To improve the reliability and safety of the oil and gas pipeline network, inspections are implemented to minimize the risk of ...
Yamin Yan   +6 more
doaj   +1 more source

The I-Function Distribution and its Extensions [PDF]

open access: yesarXiv, 2015
In this paper we introduce a new probability distribution on (0,1), associated with the I-function, namely, the I-function distribution. This distribution generalizes several known distributions with positive support. It is also shown that the distribution of products, quotients and powers of independent I-function variates are I-function variates ...
arxiv  

The S-Transform of Distributions [PDF]

open access: yesThe Scientific World Journal, 2014
Parseval’s formula and inversion formula for the S-transform are given. A relation between the S-transform and pseudodifferential operators is obtained. The S-transform is studied on the spaces𝒮(ℝn)and𝒮′(ℝn).
openaire   +3 more sources

Characterizations of Two-Points and Other Related Distributions [PDF]

open access: yesarXiv, 2019
We provide new characterizations of two-points and some related distributions. We use properties of independence and/or identity of the distributions of suitable linear forms of random variables. Keywords: characterization of a distribution; two-points distribution; uniform distribution; squared hyperbolic secant distribution; independent or ...
arxiv  

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