Sentence examples for unspecified function from inspiring English sources
In this paper, a susceptible-vaccinated-exposed-infectious-recovered (SVEIR) epidemic model for an infectious disease that spreads in the host population through horizontal transmission is investigated, assuming that the horizontal transmission is governed by an unspecified function (f(S,I)).
According to the AIC, introduction of the unspecified function of time improved the fit of the four models.
In addition, we introduced in each model an unspecified function of time to take into account the long-term time trends in the data.
The larger 202 kbp plasmid pPRO1 has COGs class functions related to energy production, and encodes the two cytochrome c ammonia-forming nitrite reductases, NrfA and NrfH, and a c-type cytochrome of unspecified function.
We leave U, the rate of testosterone influx into the intracellular prostate compartment, an unspecified function of the serum testosterone level, The exact form for this function is determined empirically in the section on parametrization.
The hazard is assumed to be of the form λ i (t) = λ0 (t) exp (β X i ) Where λ0 (t) is an unspecified function describing the relation between hazard and time t, common for all subjects i contributing one event only, and where X i is a set of observed explanatory variables.
where G X and L X L ( X ) are unspecified functions.
Modeling can start from a diagrammatic sketch, which is translated into a generalized model containing unspecified functions.
The representations consist of two unspecified functions, Ψ and W, and the constant δ.
In the generalized additive logistic model, a more general functional form can replace each linear term: where fj can be an unspecified ("nonparametric") function, which is estimated in a flexible manner using an algorithm whose basic building block is a scatter plot smoother (e.g., locally weighted scatterplot smoothing).
Validating Cox models is not straightforward because event probabilities are estimated relative to an unspecified baseline function.
