Showing 421 - 440 results of 595 for search '"stochastic modeling"', query time: 0.07s Refine Results
  1. 421
  2. 422
  3. 423

    Communication: Distinguishing between short-time non-Fickian diffusion and long-time Fickian diffusion for a random walk on a crowded lattice by Ellery, A, Baker, R, Simpson, M

    Published 2016
    “…A common approach to modeling this kind of hindered transport is to examine the mean squared displacement (MSD) of a motile tracer particle in a lattice-based stochastic random walk in which some lattice sites are occupied by obstacles. Unfortunately, stochastic models can be computationally expensive to analyze because we must average over a large ensemble of identically prepared realizations to obtain meaningful results. …”
    Journal article
  4. 424

    Constraining stochastic parametrisation schemes using high-resolution simulations by Christensen, H

    Published 2020
    “…When compared with a deterministic model, a stochastic model represents “model uncertainty”, that is, sources of error in the forecast due to the limitations of the forecast model. …”
    Journal article
  5. 425

    Does Proximity Matter? Distance Dependence of Adolescent Friendships. by Preciado, P, Snijders, T, Burk, W, Stattin, H, Kerr, M

    Published 2012
    “…The analysis is a three-step process that combines 1) nonparametric logistic regressions to unravel the overall functional form of the dependence of friendship on distance, without assuming it has a particular strength or shape; 2) parametric logistic regressions to construct suitable transformations of distance that can be employed in 3) stochastic models for longitudinal network data, to assess how distance, individual covariates, and network structure shape adolescent friendship dynamics. …”
    Journal article
  6. 426

    A theoretical investigation of the effect of proliferation & adhesion on monoclonal conversion in the colonic crypt by Mirams, G, Fletcher, A, Maini, P, Byrne, H

    Published 2012
    “…By comparing simulation results with those from a simple one-dimensional stochastic model of population dynamics at the base of the crypt, we infer that this sensitivity is due to direct competition between wild-type and mutant cells at the base of the crypt. …”
    Journal article
  7. 427

    A practical guide to pseudo-marginal methods for computational inference in systems biology by Warne, DJ, Baker, RE, Simpson, MJ

    Published 2020
    “…For many stochastic models of interest in systems biology, such as those describing biochemical reaction networks, exact quantification of parameter uncertainty through statistical inference is intractable. …”
    Journal article
  8. 428

    Multi-resolution modelling of biomolecules by Gunaratne, R

    Published 2021
    “…The parameters for these stochastic models are determined analytically, or inferred from molecular dynamic simulation data via force and velocity correlation statistics for comparison. …”
    Thesis
  9. 429

    Going from microscopic to macroscopic on nonuniform growing domains. by Yates, C, Baker, R, Erban, R, Maini, P

    Published 2012
    “…We first demonstrate that an individual-based stochastic model for particle diffusion on such a nonuniform domain partition is equivalent to a PDE model of the same phenomenon on a nongrowing domain, providing the transition rates (which we derive) are chosen correctly and we partition the domain in the correct manner. …”
    Journal article
  10. 430

    Going from microscopic to macroscopic on nonuniform growing domains by Yates, C, Baker, R, Erban, R, Maini, P

    Published 2012
    “…We first demonstrate that an individual-based stochastic model for particle diffusion on such a nonuniform domain partition is equivalent to a PDE model of the same phenomenon on a nongrowing domain, providing the transition rates (which we derive) are chosen correctly and we partition the domain in the correct manner. …”
    Journal article
  11. 431

    Going from microscopic to macroscopic on nonuniform growing domains. by Yates, C, Baker, R, Erban, R, Maini, P

    Published 2012
    “…We first demonstrate that an individual-based stochastic model for particle diffusion on such a nonuniform domain partition is equivalent to a PDE model of the same phenomenon on a nongrowing domain, providing the transition rates (which we derive) are chosen correctly and we partition the domain in the correct manner. …”
    Journal article
  12. 432

    Scale‐aware space‐time stochastic parameterization of subgrid‐scale velocity enhancement of sea surface fluxes by Bessac, J, Christensen, HM, Endo, K, Monahan, AH, Weitzel, N

    Published 2021
    “…We present an approach to develop stochastic models that adapt to resolution in a scale‐aware fashion. …”
    Journal article
  13. 433

    A theoretical investigation of the effect of proliferation and adhesion on monoclonal conversion in the colonic crypt by Mirams, G, Fletcher, A, Maini, P, Byrne, H

    Published 2012
    “…By comparing simulation results with those from a simple one-dimensional stochastic model of population dynamics at the base of the crypt, we infer that this sensitivity is due to direct competition between wild-type and mutant cells at the base of the crypt. …”
    Journal article
  14. 434

    Does proximity matter? Distance dependence of adolescent friendships by Preciado, P, Snijders, T, Burk, W, Stattin, H, Kerr, M

    Published 2012
    “…The analysis is a three-step process that combines (1) nonparametric logistic regressions to unravel the overall functional form of the dependence of friendship on distance, without assuming it has a particular strength or shape; (2) parametric logistic regressions to construct suitable transformations of distance that can be employed in (3) stochastic models for longitudinal network data, to assess how distance, individual covariates, and network structure shape adolescent friendship dynamics. …”
    Journal article
  15. 435

    A Bayesian approach to the evolution of metabolic networks on a phylogeny by Mithani, A, Preston, G, Hein, J

    Published 2010
    “…Using simple (independent loss/gain of reactions) or complex (incorporating dependencies among reactions) stochastic models of metabolic evolution, it is possible to study how metabolic networks evolve over time. …”
    Journal article
  16. 436

    Communication: Distinguishing between short-time non-Fickian diffusion and long-time Fickian diffusion for a random walk on a crowded lattice. by Ellery, A, Baker, R, Simpson, M

    Published 2016
    “…A common approach to modeling this kind of hindered transport is to examine the mean squared displacement (MSD) of a motile tracer particle in a lattice-based stochastic random walk in which some lattice sites are occupied by obstacles. Unfortunately, stochastic models can be computationally expensive to analyze because we must average over a large ensemble of identically prepared realizations to obtain meaningful results. …”
    Journal article
  17. 437

    Statistical theory of the continuous double auction by Smith, E, Farmer, J, Gillemot, L, Krishnamurthy, S

    Published 2002
    “…On a broader level, this work suggests how stochastic models based on zero-intelligence agents may be useful to probe the structure of market institutions. …”
    Journal article
  18. 438

    Modelling the influence of naturally acquired immunity from subclinical infection on outbreak dynamics and persistence of rabies in domestic dogs by Gold, S, Donnelly, CA, Woodroffe, R, Nouvellet, P

    Published 2021
    “…However, empirical studies have detected rabies-specific antibodies in healthy, unvaccinated domestic dogs, potentially due to immunizing, non-lethal exposure. We developed a stochastic model for canine rabies, parameterised for Laikipia County, Kenya, to explore the implications of different scenarios for naturally acquired immunity to rabies in domestic dogs. …”
    Journal article
  19. 439

    Statistical theory of the continuous double auction by Smith, E, Farmer, J, Gillemot, L, Krishnamurthy, S

    Published 2003
    “…On a broader level, this work suggests how stochastic models based on zero intelligence agents may be useful to probe the structure of market institutions. …”
    Journal article
  20. 440

    Assessing population differentiation and isolation from single-nucleotide polymorphism data by Nicholson, G, Smith, A, Jonsson, F, Gustafsson, O, Stefansson, K, Donnelly, P

    Published 2002
    “…Our model includes the effects of single-nucleotide polymorphism ascertainment and is motivated by population genetics considerations, explicitly in the transient setting after divergence of populations, rather than as the equilibrium of a stochastic model, as is traditionally the case. For the sizes of data set that we consider the method provides good parameter estimates and considerably outperforms estimation methods analogous to those currently used in practice. …”
    Conference item