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Model Analysis

Null model analysis of species associations using abundance data

Null model analysis of species associations using abundance data

... a model of species interactions that would be incorrectly classified as random (Colwell and Winkler 1984) or, conversely, to generate matrices with a model of a stochastic process (Ulrich 2004) that would be ...

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Research frontiers in null model analysis

Research frontiers in null model analysis

... null model analysis to determine the expected pattern of species co-occurrence in the absence of competitive ...statistical analysis of presence– absence matrices that has continued unabated for over ...

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Gotelli, 2000

NULL MODEL ANALYSIS OF SPECIES CO-OCCURRENCE PATTERNS

... finch analysis, few of these tests are statistically significant for well-behaved ...null model for the ant data would be SIM2, in which species occurrences are fixed and all sites are ...

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Canvas model analysis: The idea of FunIT!

Canvas model analysis: The idea of FunIT!

... canvas model, a model which does not show in an extremely detailed way all the aspects that take part on it, but still can provide a clear idea about how it could be ...

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NULL MODEL ANALYSIS OF SPECIES NESTEDNESS PATTERNS

NULL MODEL ANALYSIS OF SPECIES NESTEDNESS PATTERNS

... Moreover, high frequencies of mutual species exclu- sions (checkerboards) or pronounced classes of ubiqui- tous and infrequent species (a core-satellite pattern) may cause unstable results or inflated type I error rates ...

8

Do climate variations explain bilateral migration? A gravity model analysis

Do climate variations explain bilateral migration? A gravity model analysis

... The corresponding data on yearly migration flows from source to destination coun- tries originate primarily from the OECD ’ s International Migration Database (IMD, 2014). We select 19 OECD members as destination ...

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Model selection: Using information measures from ordinal symbolic analysis to select model subgrid-scale parameterizations

Model selection: Using information measures from ordinal symbolic analysis to select model subgrid-scale parameterizations

... estimating model parameters (Ruiz et al. 2013a; Aksoy 2015) and for model development (Pulido et ...the model state is recursively pushed toward the observations at the analysis times so that ...

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Numerical analysis of a cell dwarfism model

Numerical analysis of a cell dwarfism model

... where the population of cells is described by a density function u(x, t), t represents time and x measure the cell-size. Functions µ, b and ν explain different processes which take place within the population. In this ...

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Model based analysis of Java EE web security misconfigurations

Model based analysis of Java EE web security misconfigurations

... a model (see Sec- tion ...well-known model-driven tools and frameworks and 2) treat security information in an uniform way, disregarding whether it was specified by using XML or ...global model lays ...

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A formal model for some behavioural features of analysis patterns

A formal model for some behavioural features of analysis patterns

... formal model of analysis patterns to allow us to specify some behavioural ...of analysis patterns and we present an ...formal model (written in RSL [6]) and formalises constraints on various ...

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Mathematical analysis of a model of chemotaxis arising from morphogenesis

Mathematical analysis of a model of chemotaxis arising from morphogenesis

... Next, viewing (6) from a mathematical point of view, one observes that as a consequence of the limit procedure included in our modeling, the "chemotactic sensitivity" / ( u , v), chosen as / ( u , v) := x • 7 in ...

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A framework to assess organizational readiness for the digital transformation

A framework to assess organizational readiness for the digital transformation

... Social networks, mobile and IoT products generate huge amount of data that may be used to improve product or services design and support a differentiation strategy. Hence, organizations must add talent in data analytics ...

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HIV and risk behaviors of persons of low socio economic status, Popayan Colombia (2008 2009)

HIV and risk behaviors of persons of low socio economic status, Popayan Colombia (2008 2009)

... tive analysis yielded a relationship between the number of part- ners and HIV positive diagnosis, but this relationship disappeared when adjusted for other covariates in the multivariate ...

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Numerical Analysis of a Size Structured Population Model with a Dynamical Resource

Numerical Analysis of a Size Structured Population Model with a Dynamical Resource

... In our convergence analysis, we shall use the general discretization framework introduced by L´opez-Marcos et al. [13]. We present it rather tersely, the reader is referred to this paper and the references therein ...

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Analysis of an efficient integrator for a size structured population model with a dynamical resource

Analysis of an efficient integrator for a size structured population model with a dynamical resource

... ∧ analyse the properties of the numerical scheme and optimal second-order convergence is derived. We report experiments with academical tests to demonstrate numerically the predicted accuracy of the scheme. The ...

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Modeling impact assessment of transport policies through a multiregional input-output integrated approach

Modeling impact assessment of transport policies through a multiregional input-output integrated approach

... Conversion factors were applied to convert each economic sector trade from monetary units (Euros) to tonnes, tonnes to trucks per year, and these figures were then expressed as trucks per day. The conversion included an ...

389

Structural system identification, model updating, and fragility analysis of masonry heritage structures, the case of the Metropolitan Cathedral of Santiago, Chile

Structural system identification, model updating, and fragility analysis of masonry heritage structures, the case of the Metropolitan Cathedral of Santiago, Chile

... the model updating of the church, based on these processes, the mechanical properties of different types of masonry that compose the Cathedral were ...The model of macro-element was developed with rigid ...

172

Geometric-textured bitree: transmission of a multiresolution terrain the Internet

Geometric-textured bitree: transmission of a multiresolution terrain the Internet

... the model, we can have a multiresolution representation to obtain real-time ...the model depending on viewing parameters, like screen size of the object, distance from the viewpoint and view ...

8

Aggregating preference rankings using an optimistic pessimistic approach: Closed form expressions

Aggregating preference rankings using an optimistic pessimistic approach: Closed form expressions

... a model based on Data Envelopment Analysis (DEA) to assess each alternative with the most favorable scoring vector for ...An analysis of some of them can be found in Llamazares and Peña ...

13

Model checking techniques for runtime testing and QoS analysis

Model checking techniques for runtime testing and QoS analysis

... The complete definition of a trace depends on the definition of state. Each state is composed of the global event list, the current simulation time and the state of every network element in the scenario. The boundary ...

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