Package | Description |
---|---|
gov.sandia.cognition.learning.algorithm.tree |
Provides decision tree learning algorithms.
|
Modifier and Type | Class and Description |
---|---|
class |
AbstractVectorThresholdMaximumGainLearner<OutputType>
An abstract class for decider learners that produce a threshold function
on a vector element based on maximizing some gain value.
|
class |
RandomSubVectorThresholdLearner<OutputType>
Learns a decision function by taking a randomly sampling a subspace from
a given set of input vectors and then learning a threshold function by
passing the subspace vectors to a sublearner.
|
class |
VectorThresholdGiniImpurityLearner<OutputType>
Learns vector thresholds based on the Gini impurity measure.
|
class |
VectorThresholdHellingerDistanceLearner<OutputType>
A categorization tree decision function learner on vector data that learns a
vector value threshold function using the Hellinger distance.
|
class |
VectorThresholdInformationGainLearner<OutputType>
The
VectorThresholdInformationGainLearner computes the best
threshold over a dataset of vectors using information gain to determine the
optimal index and threshold. |
class |
VectorThresholdVarianceLearner
The
VectorThresholdVarianceLearner computes the best threshold over
a dataset of vectors using the reduction in variance to determine the
optimal index and threshold. |