Results 11 to 20 of about 15,414,698 (300)

Modeling Leukemia in Children Using Phase-type Distribution [PDF]

open access: yesJournal of Kerman University of Medical Sciences, 2017
Background: In this study, with the aim of modeling Leukemia in children using Phase-type distribution, three transitional phases including diagnosis, brain metastasis and testis/ovary metastasis, and one absorotion phase of recovery/death have been ...
Marzieh Mahmoudimanesh   +2 more
doaj   +1 more source

Countercurrent chromatography of proteins using aqueous two-phase systems [PDF]

open access: yes, 2008
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.The biotechnology industry requires high - capacity protein manufacturing processes that retain protein functionality.
Bourton, Emma Catherine
core   +7 more sources

Coxian phase-type distribution.

open access: yes, 2022
Coxian phase-type distribution.
Reyer Zwiggelaar (12418353)   +3 more
core   +1 more source

Flexible arc suppression method for single-phase to ground fault in distribution network based on Z-type grounding transformer

open access: yesGong-kuang zidonghua, 2022
The coal mine power supply and distribution system usually adopts the neutral point non-effectively grounded method. Most of the power supply lines in this method use cable lines.
SI Weibin   +6 more
doaj   +1 more source

On the nature of Phase-type Poisson distributions [PDF]

open access: yesAnnals of Actuarial Science, 2013
AbstractMatrix-form Poisson probability distributions were recently introduced as one matrix generalization of Panjer distributions. We show in this paper that under the constraint that their representation is to be nonnegative, they have a physical interpretation as extensions of PH distributions, and we name this restricted familyPhase-type Poisson ...
Hautphenne, Sophie   +2 more
openaire   +4 more sources

Efficient Redundancy Techniques in Cloud and Desktop Grid Systems using MAP/G/c-type Queues

open access: yesOpen Engineering, 2018
Cloud computing is continuing to prove its flexibility and versatility in helping industries and businesses as well as academia as a way of providing needed computing capacity.
Chakravarthy Srinivas R.   +1 more
doaj   +1 more source

Phase-type distributions in population genetics [PDF]

open access: yesTheoretical Population Biology, 2018
Abstract Probability modelling for DNA sequence evolution is well established and provides a rich framework for understanding genetic variation between samples of individuals from one or more populations. We show that both classical and more recent models for coalescence (with or without recombination) can be described in terms of the ...
Hobolth, Asger   +2 more
openaire   +6 more sources

A procedure for deriving new ODE models: Using the generalized linear chain trick to incorporate phase-type distributed delay and dwell time assumptions

open access: yesMathematics in Applied Sciences and Engineering, 2020
Ordinary differential equations models have a wide variety of applications in the fields of mathematics, statistics, and the sciences. Though they are widely used, these models are sometimes viewed as inflexible with respect to the incorporation of time ...
Paul Hurtado, Cameron Richards
doaj   +1 more source

Estimating Tail Probabilities of Random Sums of Phase-Type Scale Mixture Random Variables

open access: yesAlgorithms, 2022
We consider the problem of estimating tail probabilities of random sums of scale mixture of phase-type distributions—a class of distributions corresponding to random variables which can be represented as a product of a non-negative but otherwise ...
Hui Yao, Thomas Taimre
doaj   +1 more source

The Algebraic Degree of Phase-Type Distributions [PDF]

open access: yesJournal of Applied Probability, 2010
This paper is concerned with properties of the algebraic degree of the Laplace-Stieltjes transform of phase-type (PH) distributions. The main problem of interest is: given a PH generator, how do we find the maximum and the minimum algebraic degrees of all irreducible PH representations with that PH generator?
Fackrell, Mark   +3 more
openaire   +1 more source

Home - About - Disclaimer - Privacy