Structured population models
On analytical and numerical approaches to division and label structured population models
... tured population models incorporating intracellular molecular dynamics more complex than just label ...label structured population models to problems of increasing biological fidelity ...
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A computational comparison of alternatives to including uncertainty in structured population models
... Abstract Two conceptually different approaches to incorporate growth uncertainty into size- structured population models have recently been investigated. One entails imposing a probabilistic ...
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On the performance of four methods for the numerical solution of ecologically realistic size-structured population models
... [6] de Roos A.M., Diekmann O., Metz J.A.J., 1992. Studying the dynamics of structured population models: A versatile technique and its application to Daphnia. American Natu- ralist 139, 123-147. [7] ...
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Age- and stage-structured population models
... Growth rates will differ between populations with different age structures. Some age classes contribute more to population growth than others[r] ...
Continuous structured population models for Daphnia magna
... Raleigh, NC 27695 December 21, 2016 Abstract We continue our efforts in modeling Daphnia magna, a species of water flea, by proposing a continuously structured population model incorporating ...
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Parameter identification and estimation for stage-structured population models
... dynamic population, discrete-time system, rank-one ...Stage-structured models are based on the assumption that a large group can be divided into smaller ones with similar parameters and in some way ...
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Statistical validation of structured population models for Daphnia magna
... a structured population ...the structured variable (age/size), a central problem affecting SPM parameter uncertainty is that aggregate data may not support the simultaneous estimation of parameters ...
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Global attractivity of nonautonomous stage-structured population models with dispersal and harvest
... the population have a life history that takes them through two stages, immature and ...this population dynamical system admits a positive periodic solution which attracts all positive ...
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Uncertainty Quantification in the Estimation of Probability Distributions on Parameters in Size-Structured Population Models
... We demonstrated how to construct “functional” confidence bands for estimated probability distributions in size-structured mosquitofish populations in both parametric and non-parametric settings with several ...
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Analytic algorithms for Some Models of Nonlinear Age–Structured Population Dynamics and Epidemiology
... Age-Structured Population Models, Population Dynamics, SIS Epidemic Models, Adomian Decomposition Method, Homotopy Perturbation and Homotopy Analysis ...a structured ...
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Propagation of growth uncertainty in a physiologically structured population
... physiologically structured population models that have been widely studied and employed in the literature to model the dynamics of a wide variety of ...physiologically structured popula- ...
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Sensitivity equations for a size-structured population model
... The method of characteristics is another common technique used in the literature (e.g., see [3, 18, 29, 32]) to establish the existence and uniqueness of solutions to size-structured population ...
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The economics of a stage-structured wildlife population model
... The present model encompasses some general results that will survive in more complex stage- structured models. Most importantly, we have highlighted the economic forces influencing harvest in four different ...
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Structured Representation Models. Structured Information Sources
... weak schema information in networked information world. To manage such semistructured data eciently, this paper introduces a data model for semistructured data and operations for schema construction. We transform ...
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Evolutionary models in structured populations
... large population sizes, as selection pressure favours the mixture of the two strate- ...a population, conditional on such extinctions not occurring (this may resemble more accurately the results of ...
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Minsky models: a structured survey
... the models discussed in this ...Minsky models? Are they complementary or competing? What has been missing in the literature and what are its limitations? What are the implications for future research? ...
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Forecasting and uncertainty quantification using a hybrid of mechanistic and non-mechanistic models for an age-structured population
... age-structured population data ...hybrid models are outlined and illustrated on these ...hybrid models to suggest reasons why hybrid modeling may enable more accurate forecasts of multivariate ...
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VARIANCE AND COVARIANCE OF HOMOZYGOSITY IN A STRUCTURED POPULATION
... If the population is presumed to be panmictic, but is actually subdivided, and the gametes are sampled at random from the total population, the apparent variance [r] ...
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The Evolution of Cooperation in a Lattice-Structured Population
... Levin, 1994a, b). However, direct computer simu- lation of a stochastic lattice model is very costly in computation time, and in general it is often difficult to gain insight into a model’s behavior only from computer ...
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Effective Population Size and Population Subdivision in Demographically Structured Populations
... effective population size with discrete generations and separate sexes are derived for a variety of different modes of ...a population of partially self-fertilizing ...of population subdivision on a ...
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