Package | Description |
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gov.sandia.cognition.statistics |
Provides the inheritance hierarchy for general statistical methods and distributions.
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gov.sandia.cognition.statistics.distribution |
Provides statistical distributions.
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Modifier and Type | Interface and Description |
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interface |
EstimableDistribution<ObservationType,DistributionType extends EstimableDistribution<ObservationType,? extends DistributionType>>
A Distribution that has an estimator associated with it, typically a
closed-form estimator.
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Modifier and Type | Interface and Description |
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interface |
DataDistribution<DataType>
A distribution of data from which we can sample and perform Ring operations.
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static interface |
DataDistribution.PMF<KeyType>
Interface for the probability mass function (PMF) of a data distribution.
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interface |
EstimableWeightedDistribution<ObservationType,DistributionType extends EstimableWeightedDistribution<ObservationType,? extends DistributionType>>
A Distribution that has an estimator associated with it, typically a
closed-form estimator, that can estimate the distribution from weighted data.
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Modifier and Type | Class and Description |
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class |
AbstractDataDistribution<KeyType>
An abstract implementation of the
DataDistribution interface. |
Modifier and Type | Class and Description |
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class |
BetaBinomialDistribution
A Binomial distribution where the binomial parameter, p, is set according
to a Beta distribution instead of a single value.
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static class |
BetaBinomialDistribution.CDF
CDF of BetaBinomialDistribution
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static class |
BetaBinomialDistribution.PMF
PMF of the BetaBinomialDistribution
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class |
BetaDistribution
Computes the Beta-family of probability distributions.
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static class |
BetaDistribution.CDF
CDF of the Beta-family distribution
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static class |
BetaDistribution.PDF
Beta distribution probability density function
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class |
BinomialDistribution
Binomial distribution, which is a collection of Bernoulli trials
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static class |
BinomialDistribution.CDF
CDF of the Binomial distribution, which is the probability of getting
up to "x" successes in "N" trials with a Bernoulli probability of "p"
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static class |
BinomialDistribution.PMF
The Probability Mass Function of a binomial distribution.
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class |
DataCountTreeSetBinnedMapHistogram<ValueType extends java.lang.Comparable<? super ValueType>>
The
DataCountTreeSetBinnedMapHistogram class extends a
DefaultDataDistribution by mapping values to user defined bins
using a TreeSetBinner . |
class |
DefaultDataDistribution<KeyType>
A default implementation of
ScalarDataDistribution that uses a
backing map. |
static class |
DefaultDataDistribution.PMF<KeyType>
PMF of the DefaultDataDistribution
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class |
ExponentialDistribution
An Exponential distribution describes the time between events in a poisson
process, resulting in a memoryless distribution.
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static class |
ExponentialDistribution.CDF
CDF of the ExponentialDistribution.
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static class |
ExponentialDistribution.PDF
PDF of the ExponentialDistribution.
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class |
GammaDistribution
Class representing the Gamma distribution.
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static class |
GammaDistribution.CDF
CDF of the Gamma distribution
|
static class |
GammaDistribution.PDF
Closed-form PDF of the Gamma distribution
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class |
GeometricDistribution
The geometric distribution models the number of successes before the first
failure occurs under an independent succession of Bernoulli tests.
|
static class |
GeometricDistribution.CDF
CDF of the Geometric distribution
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static class |
GeometricDistribution.PMF
PMF of the Geometric distribution
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class |
LaplaceDistribution
A Laplace distribution, sometimes called a double exponential distribution.
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static class |
LaplaceDistribution.CDF
CDF of the Laplace distribution.
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static class |
LaplaceDistribution.PDF
The PDF of a Laplace Distribution.
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class |
LogNormalDistribution
Log-Normal distribution PDF and CDF implementations.
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static class |
LogNormalDistribution.CDF
CDF of the Log-Normal Distribution
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static class |
LogNormalDistribution.PDF
PDF of a Log-normal distribution
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class |
MultivariateGaussian
The MultivariateGaussian class implements a multidimensional Gaussian
distribution that contains a mean vector and a covariance matrix.
|
static class |
MultivariateGaussian.PDF
PDF of a multivariate Gaussian
|
class |
NegativeBinomialDistribution
Negative binomial distribution, also known as the Polya distribution,
gives the number of successes of a series of Bernoulli trials before
recording a given number of failures.
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static class |
NegativeBinomialDistribution.CDF
CDF of the NegativeBinomialDistribution
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static class |
NegativeBinomialDistribution.PMF
PMF of the NegativeBinomialDistribution.
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class |
PoissonDistribution
A Poisson distribution is the limits of what happens when a Bernoulli trial
with "rare" events are sampled on a continuous basis and then binned into
discrete time intervals.
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static class |
PoissonDistribution.CDF
CDF of the PoissonDistribution
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static class |
PoissonDistribution.PMF
PMF of the PoissonDistribution.
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class |
ScalarDataDistribution
A Data Distribution that uses Doubles as its keys, making it a univariate
distribution
|
static class |
ScalarDataDistribution.CDF
CDF of the ScalarDataDistribution, maintains the keys/domain in
sorted order (TreeMap), so it's slower than it's peers.
|
static class |
ScalarDataDistribution.PMF
PMF of the ScalarDataDistribution
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class |
StudentTDistribution
Defines a noncentral Student-t Distribution.
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static class |
StudentTDistribution.CDF
Evaluator that computes the Cumulative Distribution Function (CDF) of
a Student-t distribution with a fixed number of degrees of freedom
|
static class |
StudentTDistribution.PDF
Evaluator that computes the Probability Density Function (CDF) of
a Student-t distribution with a fixed number of degrees of freedom
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class |
UniformDistribution
Contains the (very simple) definition of a continuous Uniform distribution,
parameterized between the minimum and maximum bounds.
|
static class |
UniformDistribution.CDF
Cumulative Distribution Function of a uniform
|
static class |
UniformDistribution.PDF
Probability density function of a Uniform Distribution
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class |
UniformIntegerDistribution
Contains the (very simple) definition of a continuous Uniform distribution,
parameterized between the minimum and maximum bounds.
|
static class |
UniformIntegerDistribution.CDF
Implements the cumulative distribution function for the discrete
uniform distribution.
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static class |
UniformIntegerDistribution.PMF
Probability mass function of a discrete uniform distribution.
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class |
UnivariateGaussian
This class contains internal classes that implement useful functions based
on the Gaussian distribution.
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static class |
UnivariateGaussian.CDF
CDF of the underlying Gaussian.
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static class |
UnivariateGaussian.CDF.Inverse
Inverts the CumulativeDistribution function.
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static class |
UnivariateGaussian.PDF
PDF of the underlying Gaussian.
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