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 |
ClosedFormComputableDiscreteDistribution<DataType>
A discrete, closed-form Distribution with a PMF.
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interface |
ClosedFormDiscreteUnivariateDistribution<DomainType extends java.lang.Number>
A ClosedFormUnivariateDistribution that is also a DiscreteDistribution
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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 |
IntegerDistribution
Defines a distribution over natural numbers.
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interface |
ProbabilityMassFunction<DataType>
The
ProbabilityMassFunction interface defines the functionality of
a probability mass function. |
Modifier and Type | Class and Description |
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class |
AbstractClosedFormIntegerDistribution
An abstract class for closed-form integer distributions.
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class |
AbstractDataDistribution<KeyType>
An abstract implementation of the
DataDistribution interface. |
Constructor and Description |
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KullbackLeiblerDivergence(DiscreteDistribution<DomainType> firstDistribution,
DiscreteDistribution<DomainType> secondDistribution)
Basic constructor to find the Kullback--Leibler Divergence between the two supplied distributions.
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KullbackLeiblerDivergence(DiscreteDistribution<DomainType> firstDistribution,
DiscreteDistribution<DomainType> secondDistribution)
Basic constructor to find the Kullback--Leibler Divergence between the two supplied distributions.
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Modifier and Type | Class and Description |
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class |
BernoulliDistribution
A Bernoulli distribution, which takes a value of "1" with probability "p"
and value of "0" with probability "1-p".
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static class |
BernoulliDistribution.CDF
CDF of a Bernoulli distribution.
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static class |
BernoulliDistribution.PMF
PMF of the Bernoulli distribution.
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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.
|
static class |
BetaBinomialDistribution.CDF
CDF of BetaBinomialDistribution
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static class |
BetaBinomialDistribution.PMF
PMF of the BetaBinomialDistribution
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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"
|
static class |
BinomialDistribution.PMF
The Probability Mass Function of a binomial distribution.
|
class |
CategoricalDistribution
The Categorical Distribution is the multivariate generalization of the
Bernoulli distribution, where the outcome of an experiment is a one-of-N
output, where the output is a selector Vector.
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static class |
CategoricalDistribution.PMF
PMF of the Categorical Distribution
|
class |
ChineseRestaurantProcess
A Chinese Restaurant Process is a discrete stochastic processes that
partitions data points to clusters.
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static class |
ChineseRestaurantProcess.PMF
PMF of the Chinese Restaurant Process
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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
|
class |
DeterministicDistribution
A deterministic distribution that returns samples at a single point.
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static class |
DeterministicDistribution.CDF
CDF of the deterministic distribution.
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static class |
DeterministicDistribution.PMF
PMF of the deterministic 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
|
static class |
GeometricDistribution.PMF
PMF of the Geometric distribution
|
class |
MultinomialDistribution
A multinomial distribution is the multivariate/multiclass generalization
of the Binomial distribution.
|
static class |
MultinomialDistribution.PMF
Probability Mass Function of the Multinomial Distribution.
|
class |
MultivariatePolyaDistribution
A multivariate Polya Distribution, also known as a Dirichlet-Multinomial
model, is a compound distribution where the parameters of a multinomial
are drawn from a Dirichlet distribution with fixed parameters and a constant
number of trials and then the observations are generated by this
multinomial.
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static class |
MultivariatePolyaDistribution.PMF
PMF of the MultivariatePolyaDistribution
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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
|
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
|
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 |
YuleSimonDistribution
The Yule-Simon distribution is a model of preferential attachment, such as
a model of the number of groups follows a power-law distribution
(Zipf's Law).
|
static class |
YuleSimonDistribution.CDF
CDF of the Yule-Simon Distribution
|
static class |
YuleSimonDistribution.PMF
PMF of the Yule-Simon Distribution
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