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searching for Scale parameter 68 found (161 total)

alternate case: scale parameter

Rouse number (257 words) [view diff] exact match in snippet view article find links to article

the American fluid dynamicist Hunter Rouse. It is a characteristic scale parameter in the Rouse Profile of suspended sediment concentration with depth
Rate of convergence (5,628 words) [view diff] exact match in snippet view article find links to article
an asymptotic order q {\displaystyle q} power of a discretization scale parameter below. In general, comparatively, one sequence ( a k ) {\displaystyle
Beta prime distribution (1,886 words) [view diff] exact match in snippet view article find links to article
gamma distribution is the generalization of the beta prime when the scale parameter, q is added, but where p = 1. It is so named because it is formed by
Continuous wavelet transform (1,398 words) [view diff] exact match in snippet view article find links to article
overcomplete representation of a signal by letting the translation and scale parameter of the wavelets vary continuously. The continuous wavelet transform
Truncated normal distribution (2,282 words) [view diff] exact match in snippet view article find links to article
that when − ∞ < a < b < + ∞ {\displaystyle -\infty <a<b<+\infty } the scale parameter σ 2 {\displaystyle \sigma ^{2}} of the truncated normal distribution
Scale space (6,616 words) [view diff] exact match in snippet view article find links to article
parameter t {\displaystyle t} in this family is referred to as the scale parameter, with the interpretation that image structures of spatial size smaller
Chi-squared distribution (6,817 words) [view diff] exact match in snippet view article find links to article
\alpha } is the shape parameter and θ {\displaystyle \theta } the scale parameter of the gamma distribution) and X ∼ W 1 ( 1 , k ) {\displaystyle X\sim
Standard normal deviate (321 words) [view diff] exact match in snippet view article find links to article
the output of a pseudorandom number sequence) by multiplying by the scale parameter and adding the location parameter. More generally, the generation of
Ridge detection (4,695 words) [view diff] exact match in snippet view article find links to article
sensitive to the choice of the scale level. Experiments show that the scale parameter of the Gaussian pre-smoothing kernel must be carefully tuned to the
Wrapped Cauchy distribution (2,035 words) [view diff] exact match in snippet view article find links to article
(1-e^{-2\gamma }))\,} If X is Cauchy distributed with median μ and scale parameter γ, then the complex variable Z = X − i X + i {\displaystyle Z={\frac
Principle of transformation groups (2,303 words) [view diff] exact match in snippet view article find links to article
the above argument, a statement that σ {\displaystyle \sigma } is a scale parameter means that the sampling distribution has the functional form: p ( X
Multiple-try Metropolis (1,265 words) [view diff] exact match in snippet view article find links to article
tuning of the scale parameter ( σ 2 {\displaystyle \sigma ^{2}\,} or Σ {\displaystyle \mathbf {\Sigma } } ). Even if the scale parameter is well-tuned
Local regression (5,830 words) [view diff] exact match in snippet view article find links to article
a scale parameter. Discussion of the merits of different choices of robustness function is best left to the robust regression literature. The scale parameter
McCullagh's parametrization of the Cauchy distributions (577 words) [view diff] exact match in snippet view article find links to article
where i is the imaginary unit. It also extends the usual range of scale parameter to include σ < 0. Although the parameter is notionally expressed using
Inverse-chi-squared distribution (394 words) [view diff] exact match in snippet view article find links to article
shape parameter α = ν 2 {\displaystyle \alpha ={\frac {\nu }{2}}} and scale parameter β = 1 2 {\displaystyle \beta ={\frac {1}{2}}} . chi-squared: If X ∼
Structure tensor (5,501 words) [view diff] exact match in snippet view article find links to article
local scale parameter t {\displaystyle t} fixed and apply increasingly broadened versions of the window function by increasing the integration scale parameter
Quarkonium (2,116 words) [view diff] exact match in snippet view article find links to article
perturbative quantum chromodynamics (QCO), and help determine the QCD scale parameter Λ {\displaystyle \Lambda } . The dissociation temperature of quarkonium
Cauchy process (742 words) [view diff] exact match in snippet view article find links to article
distribution having location parameter of 0 {\displaystyle 0} and a scale parameter of t 2 / 2 {\displaystyle t^{2}/2} . The Lévy distribution is a special
Lukacs's proportion-sum independence theorem (258 words) [view diff] exact match in snippet view article find links to article
and only if both Y1 and Y2 have gamma distributions with the same scale parameter. Suppose Y i, i = 1, ..., k be non-degenerate, independent, positive
Characteristic function (probability theory) (5,208 words) [view diff] exact match in snippet view article
training generative adversarial networks. The gamma distribution with scale parameter θ and a shape parameter k has the characteristic function ( 1 − θ i
GRADELA (292 words) [view diff] exact match in snippet view article find links to article
\varepsilon _{ij}{\Bigr )},} where l s {\displaystyle l_{s}} is the scale parameter. Linear elasticity Mindlin–Reissner plate theory E. C. Aifantis, "On
Relationships among probability distributions (2,382 words) [view diff] exact match in snippet view article find links to article
(v = 1) is a Cauchy distribution with location parameter x = 0 and scale parameter γ = 1. A Burr distribution with parameters c = 1 and k (and scale λ)
World Geodetic System (2,842 words) [view diff] exact match in snippet view article find links to article
local-to-geocentric datum shifts, datum rotation parameters, a datum scale parameter and a value for the semimajor axis of the WGS Ellipsoid. Eight solutions
Parametric model (815 words) [view diff] exact match in snippet view article find links to article
by θ = (μ, σ), where μ ∈ ℝ is a location parameter and σ > 0 is a scale parameter: P = {   f θ ( x ) = 1 2 π σ exp ⁡ ( − ( x − μ ) 2 2 σ 2 )   | μ ∈
Kaniadakis Gamma distribution (1,104 words) [view diff] exact match in snippet view article find links to article
{\displaystyle 0<\nu <1/\kappa } , β > 0 {\displaystyle \beta >0} is the scale parameter, and α > 0 {\displaystyle \alpha >0} is the shape parameter. The ordinary
Corner detection (8,949 words) [view diff] exact match in snippet view article find links to article
s)).} Concerning the choice of the local scale parameter t {\displaystyle t} and the integration scale parameter s {\displaystyle s} , these scale parameters
Discrete wavelet transform (5,217 words) [view diff] exact match in snippet view article find links to article
\left({\frac {t-k2^{j}}{2^{j}}}\right)} where j {\displaystyle j} is the scale parameter and k {\displaystyle k} is the shift parameter, both of which are integers
Born–Infeld model (1,005 words) [view diff] exact match in snippet view article find links to article
matrices, so that we can take the determinant of their sum), and b is a scale parameter. The maximal possible value of the electric field in this theory is
Besov measure (858 words) [view diff] exact match in snippet view article find links to article
{\displaystyle B_{pp}^{s}(D)} . Let κ > 0 {\displaystyle \kappa >0} be a scale parameter, similar to the precision (the reciprocal of the variance) of a Gaussian
Kaniadakis Weibull distribution (1,505 words) [view diff] exact match in snippet view article find links to article
with the Kaniadakis entropy, β > 0 {\displaystyle \beta >0} is the scale parameter, and α > 0 {\displaystyle \alpha >0} is the shape parameter or Weibull
Edge detection (5,199 words) [view diff] exact match in snippet view article find links to article
\infty }f(x)} . The scale parameter σ {\displaystyle \sigma } is called the blur scale of the edge. Ideally this scale parameter should be adjusted based
Diffusion map (2,469 words) [view diff] exact match in snippet view article find links to article
only serves as a time parameter, but it also has the dual role of scale parameter. The eigendecomposition of the matrix M t {\displaystyle M^{t}} yields
Natural exponential family (2,056 words) [view diff] exact match in snippet view article find links to article
distribution is a special case of the gamma distribution with fixed scale parameter, and thus is also an exponential family but not a NEF (note that only
Discrete-stable distribution (1,233 words) [view diff] exact match in snippet view article find links to article
a)(1-s)^{N}=\exp(-as^{\nu }).} In the above, a > 0 {\displaystyle a>0} is a scale parameter and 0 < ν ≤ 1 {\displaystyle 0<\nu \leq 1} describes the power-law
Kaniadakis Gaussian distribution (1,616 words) [view diff] exact match in snippet view article find links to article
with the Kaniadakis entropy, β > 0 {\displaystyle \beta >0} is the scale parameter, and Z κ = 2 β κ π ( 1 + 1 2 κ ) Γ ( 1 2 κ + 1 4 ) Γ ( 1 2 κ − 1 4
Abell catalogue (1,601 words) [view diff] exact match in snippet view article find links to article
constant is assumed to beH0 = 100 km s−1 Mpc−1, and h is a dimensionless scale parameter which usually takes value between 0.5 and 1. h = H0/100. The precise
Multivariate Pareto distribution (1,464 words) [view diff] exact match in snippet view article find links to article
_{i}}}\right)^{-a},\qquad x_{i}>\theta _{i},i=1,2.} If the location and scale parameter are allowed to differ, the complementary CDF is F ¯ ( x 1 , x 2 ) =
Vietoris–Rips filtration (2,411 words) [view diff] exact match in snippet view article find links to article
taking the sequence of Vietoris–Rips complexes over an increasing scale parameter. Often, the Vietoris–Rips filtration is used to create a discrete,
Quasi-likelihood (460 words) [view diff] exact match in snippet view article find links to article
include a multiplicative factor known as the overdispersion parameter or scale parameter that is estimated from the data. Most commonly, the variance function
Rice distribution (3,150 words) [view diff] exact match in snippet view article find links to article
contributions by line-of-sight path to the remaining multipaths, and the Scale parameter Ω = ν 2 + 2 σ 2 {\displaystyle \Omega =\nu ^{2}+2\sigma ^{2}} , defined
BCS theory (2,814 words) [view diff] exact match in snippet view article find links to article
experiments, proposed that this would modify the London equations via a new scale parameter called the coherence length. John Bardeen then argued in the 1955 paper
Multi-scale approaches (798 words) [view diff] exact match in snippet view article find links to article
there are only three classes of scale-space kernels with a continuous scale parameter; the Gaussian kernel which forms the scale-space of continuous signals
Invariant estimator (2,667 words) [view diff] exact match in snippet view article find links to article
invariance: Note that this topic about the invariance of the estimator scale parameter not to be confused with the more general scale invariance about the
Schulz–Zimm distribution (293 words) [view diff] exact match in snippet view article find links to article
distribution f ( M ) {\displaystyle f(M)} is just a gamma distribution with scale parameter θ = M n / k {\displaystyle \theta =M_{n}/k} . This explains why the
Fish curve (555 words) [view diff] exact match in snippet view article find links to article
The fish curve with scale parameter a = 1
Inverse-Wishart distribution (3,491 words) [view diff] exact match in snippet view article find links to article
parameter α = ν 2 {\displaystyle \alpha ={\frac {\nu }{2}}} and the scale parameter β = 2 {\displaystyle \beta =2} . Another generalization has been termed
Identifiability (1,403 words) [view diff] exact match in snippet view article find links to article
which is only possible when |σ1| = |σ2| and μ1 = μ2. Since in the scale parameter σ is restricted to be greater than zero, we conclude that the model
Gini coefficient (10,898 words) [view diff] exact match in snippet view article find links to article
the exponential distribution, which is a function of only x and a scale parameter, the Gini coefficient is a constant, equal to 1/2. For some functional
Scale-space segmentation (1,199 words) [view diff] exact match in snippet view article find links to article
one-dimensional signal could be unambiguously segmented into regions, with one scale parameter controlling the scale of segmentation. A key observation is that the
Log–log plot (2,704 words) [view diff] exact match in snippet view article find links to article
U is an error term assumed to be lognormally distributed, A is a scale parameter to be estimated, and b and c are elasticity parameters to be estimated
Plummer model (1,186 words) [view diff] exact match in snippet view article find links to article
M_{0}} is the total mass of the cluster, and a is the Plummer radius, a scale parameter that sets the size of the cluster core. The corresponding potential
Thin film (8,526 words) [view diff] exact match in snippet view article find links to article
penetration depth h {\displaystyle h} and film thickness can be used as a scale parameter for soft films. Stress and relaxation of stresses in films can influence
Scale space implementation (3,290 words) [view diff] exact match in snippet view article find links to article
{x^{2}}{2t}}}} and the standard deviation of the Gaussian σ is related to the scale parameter t according to t = σ2. Separability will be assumed in all that follows
Helmert transformation (1,329 words) [view diff] exact match in snippet view article find links to article
from a reference frame 1 to a reference frame 2 can be described with three translations Δx, Δy, Δz, three rotations Rx, Ry, Rz and a scale parameter μ.
Ratio distribution (10,468 words) [view diff] exact match in snippet view article find links to article
and the ratio of two independent Cauchy distributions (with the same scale parameter and the location parameter set to zero) will give the same distribution
Lepage test (748 words) [view diff] exact match in snippet view article find links to article
scheme (control chart) for simultaneously monitoring of location and scale parameter of a process using a test sample of fixed size, when a reference sample
Anna Hasenfratz (318 words) [view diff] exact match in snippet view article find links to article
physicist. Together, they published "the first correct computation of the scale parameter of quantum chromodynamics on the lattice" in 1980; a later joint publication
Image segmentation (9,700 words) [view diff] exact match in snippet view article find links to article
one-dimensional signal could be unambiguously segmented into regions, with one scale parameter controlling the scale of segmentation. A key observation is that the
Additive noise differential privacy mechanisms (1,438 words) [view diff] exact match in snippet view article find links to article
expectation of the Laplace distribution and b {\displaystyle b} is the scale parameter. Roughly speaking, a small-scale noise should suffice for a weak privacy
Asymptotic safety in quantum gravity (5,916 words) [view diff] exact match in snippet view article find links to article
\{g_{\alpha }(k)\}} is well-behaved for all values of the momentum scale parameter k {\displaystyle k} , including the infrared limit k → 0 {\displaystyle
Generalized additive model (5,716 words) [view diff] exact match in snippet view article find links to article
_{j}S_{j}\beta /(2\phi )\}} (where ϕ {\displaystyle \phi } is the GLM scale parameter introduced only for later convenience), but we can immediately recognize
Kaniadakis distribution (1,670 words) [view diff] exact match in snippet view article find links to article
with the Kaniadakis entropy, β > 0 {\displaystyle \beta >0} is the scale parameter, and α > 0 {\displaystyle \alpha >0} is the shape parameter. The cumulative
Miles-Phillips mechanism (1,886 words) [view diff] exact match in snippet view article find links to article
\varepsilon =(\rho _{a}/\rho _{w})} , β {\displaystyle \beta } is the scale parameter, C w {\displaystyle C_{w}} is the phase speed of free gravity waves
Multicover bifiltration (608 words) [view diff] exact match in snippet view article find links to article
The 2- and 3-fold covers of 7 points in the plane with respect to a particular scale parameter.
Size effect on structural strength (5,168 words) [view diff] exact match in snippet view article find links to article
\sigma _{N}} is Eq. 2 is the cumulative Weibull distribution with scale parameter S 0 {\displaystyle S_{0}} and shape parameter m {\displaystyle m} ;
Matrix F-distribution (1,316 words) [view diff] exact match in snippet view article find links to article
then x {\displaystyle {\sqrt {x}}} follows a half t distribution with scale parameter ψ {\displaystyle {\sqrt {\psi }}} and degrees of freedom δ {\displaystyle
Marcum Q-function (7,425 words) [view diff] exact match in snippet view article find links to article
Weibull distribution with shape parameters k {\displaystyle k} and scale parameter λ {\displaystyle \lambda } , then its cdf is given by F X ( x ) = 1
Air to ground channel (1,792 words) [view diff] exact match in snippet view article find links to article
number of buildings per km2, and Ω {\displaystyle \Omega } is the scale parameter of building heights distribution (assumed to follow a Rayleigh distribution)