Results 201 to 210 of about 5,821,170 (252)

Scalable and robust regression models for continuous proportional data. [PDF]

open access: yesJ Am Stat Assoc
Lee CJ   +3 more
europepmc   +1 more source

Seasonal Variation of Butterfly Diversity in Subtropical Urban Forests of Nepal. [PDF]

open access: yesEcol Evol
Miya MS   +6 more
europepmc   +1 more source

Genetic recombination shapes complex hybrid effects across the pig genome. [PDF]

open access: yesNatl Sci Rev
Xie HB   +13 more
europepmc   +1 more source

Cuts in Natural Exponential Families

Theory of Probability and Its Applications, 1996
The concept of cuts [\textit{O. E. Barndorff-Nielsen}, Exponential families and conditioning. Sc. D. Thesis, Univ. Copenhagen (1973; Zbl 0297.62001)], which is intimately connected to the concepts of \(S\)-ancillarity and \(S\)-sufficiency, has been studied in the context of general exponential families.
Barndorff-Nielsen, O. E., Koudou, A. E.
exaly   +4 more sources

Orthogonal polynomials and natural exponential families

Test, 1996
There exist several different characterizations of the class of quadratic natural exponential families onR, two of which use orthogonal polynomials. In Feinsilver (1986), the polynomials result from the derivation of the probability densities while Meixner (1934) adopts an exponential generating function.
Denys Pommeret
exaly   +2 more sources

The Lindsay transform of natural exponential families

Canadian Journal of Statistics, 1994
AbstractLet μ be an infinitely divisible positive measure on R. If the measure ρμ is such that x‐2[ρμ(dx)—ρμ({0})δ0(dx)] is the Lévy measure associated with μ and is infinitely divisible, we consider for all positive reals α and β the measure Tα,β(μ) which is the convolution of μ*α and ρμ*β.
Kokonendji, C. C., Seshadri, V.
exaly   +2 more sources

Conditionally Reducible Natural Exponential Families and Enriched Conjugate Priors

open access: yesScandinavian Journal of Statistics, 2001
Consider a standard conjugate family of prior distributions for a vector‐parameter indexing an exponential family. Two distinct model parameterizations may well lead to standard conjugate families which are not consistent, i.e. one family cannot be derived from the other by the usual change‐of‐variable technique.
G. CONSONNI, VERONESE, PIERO
openaire   +3 more sources

Finite mixtures of natural exponential families

Canadian Journal of Statistics, 1991
Let μ be a positive measure concentrated on R+ generating a natural exponential family (NEF) F with quadratic variance function VF(m), m being the mean parameter of F. It is shown that v(dx) = (γ+x)μ(γ ≥ 0) (γ ≥ 0) generates a NEF G whose variance function is of the form l(m)Δ+cΔ(m), where l(m) is an affine function of m, Δ(m) is a polynomial in m (the
exaly   +2 more sources

Posterior variance for quadratic natural exponential families

Statistics and Probability Letters, 2001
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Denys Pommeret
exaly   +2 more sources

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