• No results found

birth and death process model

A Stochastic SIVS Epidemic Model Based on  Birth and Death Process

A Stochastic SIVS Epidemic Model Based on Birth and Death Process

... epidemic model includes vaccination and is referred to as an (Susceptible-Infected-Vaccinated-Susceptible) SIVS epidemic model, where the classes contain susceptible, infective, and vaccinated in- dividuals ...

12

Development of a biologically-based controlLed growth and differentIation model for developmental toxicology

Development of a biologically-based controlLed growth and differentIation model for developmental toxicology

... mathematical model formulated by Leroux et al. [36] , which is based on a linear birth-death process, is both biologically and mathematically unreasonable because it allows no constraint on ...

25

The Effect of Diversification on the Dynamics of Mobile Genetic Elements in Prokaryotes: The Birth-Death-Diversification Model

The Effect of Diversification on the Dynamics of Mobile Genetic Elements in Prokaryotes: The Birth-Death-Diversification Model

... As applied to mobile promoters, this paper gives the first estimate of the extinction probability of novel MP lineages, and predicts that the number of copies per family is not in equilibrium, but is growing very slowly. ...

69

A MODEL OF AGE–STRUCTURED POPULATION UNDER STOCHASTIC PERTURBATION OF DEATH AND BIRTH RATES

A MODEL OF AGE–STRUCTURED POPULATION UNDER STOCHASTIC PERTURBATION OF DEATH AND BIRTH RATES

... In section 3 we discuss difficulties that arise when we attempt to convert the difference equation into a stochastic differential equation in the Hilbert space H. We show that the use of the theory of Itˆo-type ...

11

Research and Application of Birth death of Equipment in Overhaul Plan for Distribution Grid

Research and Application of Birth death of Equipment in Overhaul Plan for Distribution Grid

... assessment model for power transformer based on fuzzy synthetic discrimination, condition assessment technology, Bayesian network and multi-information ...strategic model of overhaul optimization, which ...

7

Stochastic Approach in Epidemic Modeling Using the SEIRS

Stochastic Approach in Epidemic Modeling Using the SEIRS

... In this section, we propose a stochastic version of the SEIRS model (fig 1) reviewed above. So, we assume that the spread of the disease follows a linear process of birth and death in ...

12

Dynamic properties of condensing particle systems

Dynamic properties of condensing particle systems

... a process ap- proaches stationarity and can exhibit highly non-trivial ...exclusion process on various underlying ...exclusion process, a result was first obtained in the case of n particles and 2n ...

148

Computer Simulation of Sequential Impoundment Process of Concrete-faced Rockfill Dam

Computer Simulation of Sequential Impoundment Process of Concrete-faced Rockfill Dam

... The model applied in this study adopts the technique of element birth and death to simulate the impoundment process of concrete-faced rockfill dam with ...‘‘element death’’ ...

8

aphg opposites

aphg opposites

... a model used to explain the process of transition from high birth rates and high death rates to low birth rates and low death rates as part of the economic development of a ...

5

Exact representations for tumour incidence for some density dependent models

Exact representations for tumour incidence for some density dependent models

... two-stage model of carcinogenesis, the intermediate cells are assumed to grow as a linear birth and death ...the process of carcinogenesis is significantly influenced by environmental factors ...

13

The life of the peroxisome: from birth to death

The life of the peroxisome: from birth to death

... Arabidopsis seedlings and rdl1 mutants have mild peroxisome deficiency phenotypes and reduced seed viability, but RDL1 substrates are unknown [41]. Greening of etiolated seedlings is accomplished by turnover of the ...

20

Variation in classification of live birth with newborn period death versus fetal death at the local level may impact reported infant mortality rate

Variation in classification of live birth with newborn period death versus fetal death at the local level may impact reported infant mortality rate

... Four groups (see below) were determined after an ini- tial view of the frequency distribution of the number of events per hospital for the 135 hospitals in the database, as we could not do a meaningful comparison of all ...

10

Optimal Control For Dysentery Epidemic Model With Treatment

Optimal Control For Dysentery Epidemic Model With Treatment

... of death in ...a model to further control or control it. A model is a general characteristic that represents a group of existing forms or representations of a problem in a simpler and easier to work ...

5

Pregnant women adherence level to antenatal care visit and its effect on perinatal outcome among mothers in Tigray Public Health institutions, 2017: cohort study

Pregnant women adherence level to antenatal care visit and its effect on perinatal outcome among mothers in Tigray Public Health institutions, 2017: cohort study

... child- birth are the most leading causes of maternal mortality and morbidity among women whose age ranges from 15 to 49 in developing countries ...maternal death is from underdeveloped countries ...

6

Some problems in stochastic models for epidemics

Some problems in stochastic models for epidemics

... uniformly, i.e., in any given time interval each pair of individuals has an equal chance of meeting. In the case of a human population of any size this is certainly not true. In general any member of the population meets ...

142

Evolution of Mobile Promoters in Prokaryotic Genomes.

Evolution of Mobile Promoters in Prokaryotic Genomes.

... dimensional model which describes the distribution of mobile pro- moters in prokaryotic ...the model and fit this simulated (predicted) data to the observed data for MPs, obtained from the previous studies ...

53

Population dynamics and stochastic particle systems

Population dynamics and stochastic particle systems

... In this thesis, we consider stochastic particle systems consisting of randomly moving particles on a lattice, whose motion is influenced by interactions between each other [90, 72]. Mathematically, these can be regarded ...

117

Neonatal death factors in very low birth weight infants

Neonatal death factors in very low birth weight infants

... average birth weight of 955g, with high data on the need for resuscitation in the delivery room accompanied by the use of surfactant, vasoactive drugs with invasive ventilatory ...of death, mainly pulmonary ...

6

Infant Mortality Increase Despite High Access to Tertiary Care: An Evolving Relationship Among Infant Mortality, Health Care, and Socioeconomic Change

Infant Mortality Increase Despite High Access to Tertiary Care: An Evolving Relationship Among Infant Mortality, Health Care, and Socioeconomic Change

... The analysis was based on two methodologic components: first, the analysis of vital statistics data whereby birth, death, and linked birth/neo- natal death were used to assess general tr[r] ...

9

Non-linear behavior of fiber reinforced concrete composite until collapse.  a new procedure for random fiber generation

Non-linear behavior of fiber reinforced concrete composite until collapse. a new procedure for random fiber generation

... Element Birth and Death (Ansys documentation, 2012), so ends the load cycle, now it proceeds to download the beam sample and restart the load-unload process to determine when and where the fracture ...

5

Show all 10000 documents...

Related subjects